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 September 12, Saturday | 03 | 11.4 53 | 761.9 30 1015.78 1015.78 | 762.4 30.02 1016.45 1016.45 | 95 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 10.6 51 | |||||||||||||||
02 | 9.9 50 | 761.9 30 1015.78 1015.78 | 762.4 30.02 1016.45 1016.45 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 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 | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 9.3 49 | ||||||||||||||||
01 | 12.3 54 | 761.8 29.99 1015.65 1015.65 | 762.4 30.02 1016.45 1016.45 | 87 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 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 | 2000-2500 6562-8202 | 71.0 44.1 | 10.2 50 | ||||||||||||||||
00 | 8.1 47 | 761.8 29.99 1015.65 1015.65 | 762.4 30.02 1016.45 1016.45 | 97 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 7.6 46 | ||||||||||||||||
| September 11, Friday | 10 | 14.0 57 | 759.9 29.92 1013.12 1013.12 | 760.3 29.93 1013.65 1013.65 | 75 | Wind blowing from the west | 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 | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 9.6 49 | |||||||||||||||
07 | 7.3 45 | 758.8 29.87 1011.65 1011.65 | 759.2 29.89 1012.18 1012.18 | 99 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 7.1 45 | ||||||||||||||||
06 | 6.6 44 | 758.5 29.86 1011.25 1011.25 | 759.0 29.88 1011.92 1011.92 | 98 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 71.0 44.1 | 6.3 43 | ||||||||||||||||
05 | 6.4 44 | 758.3 29.85 1010.98 1010.98 | 758.8 29.87 1011.65 1011.65 | 99 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 6.2 43 | ||||||||||||||||
04 | 6.8 44 | 758.1 29.85 1010.72 1010.72 | 758.6 29.87 1011.38 1011.38 | 98 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 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 | 1000-1500 3281-4921 | 71.0 44.1 | 6.5 44 | ||||||||||||||||