Weather archive in San Juan (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 January 8, Thursday | 17 | 21.8 71 | 708.7 27.9 944.86 944.86 | 759.4 29.9 1012.45 1012.45 | -1.2 -0.05 -1.6 -1.6 | 70 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 16.0 61 | |||||||||||||
16 | 22.6 73 | 708.8 27.91 944.99 944.99 | 759.3 29.89 1012.32 1012.32 | -1.7 -0.07 -2.27 -2.27 | 67 | Wind blowing from the south-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | Altocumulus castellanus or floccus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 15.0 9.3 | 16.2 61 | ||||||||||||||
15 | 20.4 69 | 709.7 27.94 946.19 946.19 | 760.4 29.94 1013.78 1013.78 | -1.5 -0.06 -2 -2 | 76 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | State of sky on the whole unchanged. | Thunderstorm(s) with or without precipitation. | Drizzle. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.9 61 | 12.0 0.47 | 6 | |||||||||
14 | 19.4 67 | 709.9 27.95 946.46 946.46 | 760.6 29.94 1014.05 1014.05 | -0.9 -0.04 -1.2 -1.2 | 83 | Wind blowing from the south | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | State of sky on the whole unchanged. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 16.5 62 | |||||||||||
13 | 17.6 64 | 710.5 27.97 947.26 947.26 | 761.3 29.97 1014.98 1014.98 | 0.3 0.01 0.4 0.4 | 88 | Wind blowing from the south | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Thunderstorm (with or without precipitation). | Thunderstorm(s) with or without precipitation. | Thunderstorm(s) with or without precipitation. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.6 60 | |||||||||||
12 | 17.4 63 | 711.2 28 948.19 948.19 | 762.1 30 1016.05 1016.05 | 1.3 0.05 1.73 1.73 | 83 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, heavy, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Drizzle. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 60%. 6/10. 5 oktas | 200-300 656-984 | Altostratus opacus or Nimbostratus. | 0.3 0.2 | 14.4 58 | ||||||||||||
11 | 17.4 63 | 710.8 27.98 947.66 947.66 | 761.4 29.98 1015.12 1015.12 | 1.4 0.06 1.87 1.87 | 86 | Wind blowing from the south | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 9.0 5.6 | 15.1 59 | |||||||||||||
10 | 17.4 63 | 710.2 27.96 946.86 946.86 | 760.6 29.94 1014.05 1014.05 | 1.5 0.06 2 2 | 92 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 16.1 61 | |||||||||||||
09 | 18.2 65 | 709.9 27.95 946.46 946.46 | 760.1 29.93 1013.38 1013.38 | 2.0 0.08 2.67 2.67 | 87 | Wind blowing from the south | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Thunderstorm(s) with or without precipitation. | Drizzle. | 18.0 64 | 29.0 84 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 oktas | 200-300 656-984 | Altocumulus of a chaotic sky, generally at several levels. | 15.0 9.3 | 15.9 61 | 0.4 0.02 | 24 | ||||||||
08 | 18.2 65 | 709.4 27.93 945.79 945.79 | 759.3 29.89 1012.32 1012.32 | 1.9 0.07 2.53 2.53 | 85 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains not falling as shower(s). | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.6 60 | |||||||||||
07 | 18.2 65 | 708.7 27.9 944.86 944.86 | 758.3 29.85 1010.98 1010.98 | 1.7 0.07 2.27 2.27 | 88 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 9.0 5.6 | 16.1 61 | ||||||||||||
06 | 18.6 65 | 707.9 27.87 943.79 943.79 | 757.5 29.82 1009.92 1009.92 | 1.2 0.05 1.6 1.6 | 83 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Lightning visible, no thunder heard. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altostratus opacus or Nimbostratus. | 15.0 9.3 | 15.7 60 | ||||||||||||
05 | 18.6 65 | 707.5 27.85 943.26 943.26 | 757.0 29.8 1009.25 1009.25 | 0.5 0.02 0.67 0.67 | 87 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Thunderstorm (with or without precipitation). | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altostratus opacus or Nimbostratus. | 15.0 9.3 | 16.3 61 | ||||||||||||
04 | 20.1 68 | 707.0 27.83 942.59 942.59 | 756.4 29.78 1008.45 1008.45 | -0.5 -0.02 -0.67 -0.67 | 73 | Wind blowing from the south-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altostratus opacus or Nimbostratus. | 10.0 6.2 | 15.0 59 | ||||||||||||
03 | 21.8 71 | 706.7 27.82 942.19 942.19 | 755.9 29.76 1007.78 1007.78 | -1.1 -0.04 -1.47 -1.47 | 62 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Lightning visible, no thunder heard. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.2 58 | No precipitation No precipitation | 6 | |||||||||
02 | 21.9 71 | 707.0 27.83 942.59 942.59 | 756.4 29.78 1008.45 1008.45 | -0.8 -0.03 -1.07 -1.07 | 63 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Lightning visible, no thunder heard. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.5 58 | |||||||||||
01 | 21.8 71 | 707.5 27.85 943.26 943.26 | 756.9 29.8 1009.12 1009.12 | 1.8 0.07 2.4 2.4 | 65 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Clouds generally dissolving or becoming less developed. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.9 59 | |||||||||||
00 | 21.8 71 | 707.8 27.87 943.66 943.66 | 757.4 29.82 1009.78 1009.78 | 3.0 0.12 4 4 | 66 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Thunderstorm (with or without precipitation). | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.1 59 | |||||||||||
| January 7, Wednesday | 23 | 24.8 77 | 707.8 27.87 943.66 943.66 | 757.2 29.81 1009.52 1009.52 | 4.1 0.16 5.47 5.47 | 50 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, but no precipitation at the time of observation. | Thunderstorm(s) with or without precipitation. | Thunderstorm(s) with or without precipitation. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | 15.0 9.3 | 13.8 57 | |||||||||||
22 | 27.4 81 | 705.7 27.78 940.86 940.86 | 754.9 29.72 1006.45 1006.45 | 1.7 0.07 2.27 2.27 | 34 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, but no precipitation at the time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | 15.0 9.3 | 10.1 50 | ||||||||||||
21 | 29.0 84 | 704.8 27.75 939.66 939.66 | 754.1 29.69 1005.38 1005.38 | 0.5 0.02 0.67 0.67 | 32 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, but no precipitation at the time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 24.4 76 | 36.0 97 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | 15.0 9.3 | 10.6 51 | No precipitation No precipitation | 6 | ||||||||
20 | 32.6 91 | 703.7 27.7 938.19 938.19 | 752.8 29.64 1003.65 1003.65 | -1.1 -0.04 -1.47 -1.47 | 22 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Lightning visible, no thunder heard. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 15.0 9.3 | 8.5 47 | |||||||||||
19 | 33.8 93 | 704.0 27.72 938.59 938.59 | 753.1 29.65 1004.05 1004.05 | -1.5 -0.06 -2 -2 | 17 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 5.7 42 | ||||||||||||||
18 | 34.4 94 | 704.3 27.73 938.99 938.99 | 753.4 29.66 1004.45 1004.45 | -2.0 -0.08 -2.67 -2.67 | 17 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 6.0 43 | ||||||||||||||
17 | 34.2 94 | 704.8 27.75 939.66 939.66 | 753.9 29.68 1005.12 1005.12 | -2.4 -0.09 -3.2 -3.2 | 18 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 6.6 44 | ||||||||||||||