Weather archive in Mariehamn (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 October 18, Sunday | 17 | 8.1 47 | 776.3 30.56 1034.98 1034.98 | 776.8 30.58 1035.65 1035.65 | 74 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 71.0 44.1 | 3.7 39 | |||||||||||||||
16 | 9.0 48 | 776.0 30.55 1034.58 1034.58 | 776.5 30.57 1035.25 1035.25 | 72 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 71.0 44.1 | 4.1 39 | ||||||||||||||||
15 | 9.3 49 | 775.8 30.54 1034.32 1034.32 | 776.3 30.56 1034.98 1034.98 | 69 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 71.0 44.1 | 3.8 39 | ||||||||||||||||
14 | 9.3 49 | 775.7 30.54 1034.18 1034.18 | 776.2 30.56 1034.85 1034.85 | 69 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 71.0 44.1 | 3.8 39 | ||||||||||||||||
13 | 9.3 49 | 775.5 30.53 1033.92 1033.92 | 775.9 30.55 1034.45 1034.45 | 72 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 71.0 44.1 | 4.4 40 | ||||||||||||||||
12 | 9.0 48 | 775.3 30.52 1033.65 1033.65 | 775.7 30.54 1034.18 1034.18 | 74 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 71.0 44.1 | 4.6 40 | ||||||||||||||||
04 | -1.1 30 | 772.3 30.41 1029.65 1029.65 | 772.9 30.43 1030.45 1030.45 | 98 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 71.0 44.1 | -1.4 29 | ||||||||||||||||
| October 17, Saturday | 18 | 7.2 45 | 768.9 30.27 1025.12 1025.12 | 769.3 30.29 1025.65 1025.65 | 78 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 71.0 44.1 | 3.6 38 | |||||||||||||||
17 | 8.0 46 | 768.4 30.25 1024.45 1024.45 | 768.9 30.27 1025.12 1025.12 | 76 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 300-600 984-1968 | 71.0 44.1 | 3.9 39 | ||||||||||||||||