Weather archive in St. Athan (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 | |
| 2025 December 6, Saturday | 23 | 10.6 51 | 747.1 29.41 996.05 996.05 | 751.5 29.59 1001.92 1001.92 | 1.1 0.04 1.47 1.47 | 88 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 8.7 48 | ||||||||||||||||
22 | 10.9 52 | 746.6 29.39 995.39 995.39 | 751.0 29.57 1001.25 1001.25 | 1.1 0.04 1.47 1.47 | 89 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.0 6.2 | 9.2 49 | |||||||||||||||||
21 | 10.7 51 | 746.4 29.39 995.12 995.12 | 750.7 29.56 1000.85 1000.85 | 1.4 0.06 1.87 1.87 | 84 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 40%. 4/10. 3 oktas | 9.1 48 | 12.3 54 | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 10.0 6.2 | 8.0 46 | 3.0 0.12 | 12 | |||||||||||||
20 | 10.7 51 | 746.0 29.37 994.59 994.59 | 750.4 29.54 1000.45 1000.45 | 1.3 0.05 1.73 1.73 | 83 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 11.0 6.8 | 7.9 46 | ||||||||||||||||
19 | 9.5 49 | 745.5 29.35 993.92 993.92 | 749.9 29.52 999.78 999.78 | 1.3 0.05 1.73 1.73 | 92 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 7.0 4.4 | 8.3 47 | ||||||||||||||||
18 | 10.2 50 | 745.0 29.33 993.25 993.25 | 749.5 29.51 999.25 999.25 | 1.2 0.05 1.6 1.6 | 89 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 50%. 5/10. 4 oktas | Rain (not freezing). | 9.2 49 | 12.3 54 | 50%. 5/10. 4 oktas | 200-300 656-984 | 10.0 6.2 | 8.5 47 | 4.0 0.16 | 12 | ||||||||||||
17 | 9.8 50 | 744.7 29.32 992.85 992.85 | 749.2 29.5 998.85 998.85 | 1.7 0.07 2.27 2.27 | 87 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 7.8 46 | ||||||||||||||||
16 | 10.7 51 | 744.2 29.3 992.19 992.19 | 748.6 29.47 998.05 998.05 | 1.7 0.07 2.27 2.27 | 87 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 50%. 5/10. 4 oktas | Rain (not freezing). | 50%. 5/10. 4 oktas | 300-600 984-1968 | 9.0 5.6 | 8.6 47 | ||||||||||||||||
15 | 10.4 51 | 743.8 29.28 991.65 991.65 | 748.2 29.46 997.52 997.52 | 1.8 0.07 2.4 2.4 | 93 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | 9.3 49 | ||||||||||||||||
14 | 11.7 53 | 743.0 29.25 990.59 990.59 | 747.4 29.43 996.45 996.45 | 1.6 0.06 2.13 2.13 | 83 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 8.8 48 | ||||||||||||||||
13 | 11.8 53 | 742.5 29.23 989.92 989.92 | 746.9 29.41 995.79 995.79 | 1.8 0.07 2.4 2.4 | 84 | Wind blowing from the west | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 10.0 6.2 | 9.1 48 | |||||||||||||||||
12 | 12.2 54 | 742.0 29.21 989.25 989.25 | 746.3 29.38 994.99 994.99 | 2.1 0.08 2.8 2.8 | 83 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 11.0 6.8 | 9.4 49 | 3.0 0.12 | 6 | ||||||||||||||
11 | 12.3 54 | 741.4 29.19 988.45 988.45 | 745.7 29.36 994.19 994.19 | 1.9 0.07 2.53 2.53 | 82 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 9.2 49 | ||||||||||||||||
10 | 11.3 52 | 740.7 29.16 987.52 987.52 | 745.0 29.33 993.25 993.25 | 1.7 0.07 2.27 2.27 | 88 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Precipitation | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 9.4 49 | ||||||||||||||||
09 | 11.1 52 | 739.9 29.13 986.45 986.45 | 744.3 29.3 992.32 992.32 | 1.6 0.06 2.13 2.13 | 89 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 10.0 50 | 11.7 53 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 9.3 49 | 5.0 0.2 | 12 | ||||||||||||
08 | 10.9 52 | 739.5 29.11 985.92 985.92 | 743.8 29.28 991.65 991.65 | 1.7 0.07 2.27 2.27 | 89 | Wind blowing from the west-southwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 9.2 49 | ||||||||||||||||
07 | 11.2 52 | 739.0 29.09 985.25 985.25 | 743.3 29.26 990.99 990.99 | 1.5 0.06 2 2 | 86 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 8.0 5.0 | 8.9 48 | ||||||||||||||||
06 | 11.0 52 | 738.3 29.07 984.32 984.32 | 742.7 29.24 990.19 990.19 | 0.8 0.03 1.07 1.07 | 87 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 9.8 50 | 11.8 53 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 8.0 5.0 | 8.9 48 | 5.0 0.2 | 12 | ||||||||||||
05 | 10.9 52 | 737.8 29.05 983.65 983.65 | 742.2 29.22 989.52 989.52 | 0.1 0 0.13 0.13 | 87 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 8.8 48 | ||||||||||||||||
04 | 11.0 52 | 737.5 29.04 983.25 983.25 | 741.9 29.21 989.12 989.12 | -0.3 -0.01 -0.4 -0.4 | 85 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | 8.6 47 | ||||||||||||||||
03 | 10.7 51 | 737.5 29.04 983.25 983.25 | 741.8 29.2 988.99 988.99 | -0.4 -0.02 -0.53 -0.53 | 86 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 8.7 | 8.4 47 | ||||||||||||||||
02 | 10.4 51 | 737.7 29.04 983.52 983.52 | 742.0 29.21 989.25 989.25 | -0.1 -0 -0.13 -0.13 | 85 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 13.0 8.1 | 7.9 46 | ||||||||||||||||
01 | 10.6 51 | 737.8 29.05 983.65 983.65 | 742.1 29.22 989.39 989.39 | -0.3 -0.01 -0.4 -0.4 | 84 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 12.0 7.5 | 7.9 46 | ||||||||||||||||
00 | 10.4 51 | 737.9 29.05 983.79 983.79 | 742.3 29.22 989.65 989.65 | -0.1 -0 -0.13 -0.13 | 81 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 18.0 11.2 | 7.3 45 | 3.0 0.12 | 6 | ||||||||||||||
| December 5, Friday | 23 | 11.0 52 | 737.8 29.05 983.65 983.65 | 742.3 29.22 989.65 989.65 | 0.0 0 0 0 | 80 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 7.6 46 | |||||||||||||||