Weather archive in Mariehamn West Harbour
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Weather statistics
| 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 9, Tuesday | 22 | 4.1 39 | 755.2 29.73 1006.85 1006.85 | 755.6 29.75 1007.38 1007.38 | 95 | Wind blowing from the west-northwest | 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 | 3.4 38 | |||||||||||||||||||
21 | 4.1 39 | 754.9 29.72 1006.45 1006.45 | 755.2 29.73 1006.85 1006.85 | 97 | Wind blowing from the north-west | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 3.6 38 | ||||||||||||||||||||
20 | 4.3 40 | 754.5 29.7 1005.92 1005.92 | 754.9 29.72 1006.45 1006.45 | 97 | Wind blowing from the north-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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 4.3 40 | 6.1 43 | 3.8 39 | ||||||||||||||||||
19 | 4.4 40 | 754.1 29.69 1005.38 1005.38 | 754.4 29.7 1005.78 1005.78 | 97 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 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 | 3.9 39 | ||||||||||||||||||||
18 | 4.5 40 | 753.6 29.67 1004.72 1004.72 | 754.0 29.69 1005.25 1005.25 | 95 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 3.8 39 | ||||||||||||||||||||
17 | 4.5 40 | 753.1 29.65 1004.05 1004.05 | 753.5 29.67 1004.58 1004.58 | 95 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 3.7 39 | |||||||||||||||||||||
16 | 4.7 40 | 752.4 29.62 1003.12 1003.12 | 752.8 29.64 1003.65 1003.65 | 96 | 4.1 39 | ||||||||||||||||||||||||
15 | 5.2 41 | 751.8 29.6 1002.32 1002.32 | 752.2 29.61 1002.85 1002.85 | 95 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 4.5 40 | ||||||||||||||||||||
14 | 5.3 42 | 751.2 29.57 1001.52 1001.52 | 751.5 29.59 1001.92 1001.92 | 95 | Wind blowing from the north-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 | 4.6 40 | ||||||||||||||||||||
13 | 5.4 42 | 750.5 29.55 1000.58 1000.58 | 750.9 29.56 1001.12 1001.12 | 95 | Wind blowing from the north-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 | 4.7 40 | ||||||||||||||||||||
12 | 5.4 42 | 750.2 29.54 1000.18 1000.18 | 750.5 29.55 1000.58 1000.58 | 95 | 4.7 40 | ||||||||||||||||||||||||
11 | 5.5 42 | 749.6 29.51 999.38 999.38 | 749.9 29.52 999.78 999.78 | 95 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 4.8 41 | |||||||||||||||||||||
10 | 5.7 42 | 748.8 29.48 998.32 998.32 | 749.2 29.5 998.85 998.85 | 98 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 5.4 42 | ||||||||||||||||||||
09 | 5.8 42 | 748.0 29.45 997.25 997.25 | 748.3 29.46 997.65 997.65 | 99 | Wind blowing from the south-east | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 5.6 42 | ||||||||||||||||||||
08 | 6.1 43 | 747.3 29.42 996.32 996.32 | 747.7 29.44 996.85 996.85 | 99 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 6.1 43 | 7.5 46 | 6.0 43 | |||||||||||||||||||
07 | 6.5 44 | 746.8 29.4 995.65 995.65 | 747.1 29.41 996.05 996.05 | 99 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 6.3 43 | ||||||||||||||||||||
06 | 6.5 44 | 746.5 29.39 995.25 995.25 | 746.9 29.41 995.79 995.79 | 99 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 6.3 43 | ||||||||||||||||||||
05 | 6.6 44 | 746.2 29.38 994.85 994.85 | 746.6 29.39 995.39 995.39 | 98 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 6.3 43 | ||||||||||||||||||||
04 | 6.7 44 | 745.8 29.36 994.32 994.32 | 746.2 29.38 994.85 994.85 | 99 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 6.5 44 | ||||||||||||||||||||
03 | 7.0 45 | 745.3 29.34 993.65 993.65 | 745.7 29.36 994.19 994.19 | 99 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6.8 44 | ||||||||||||||||||||
02 | 7.1 45 | 744.8 29.32 992.99 992.99 | 745.1 29.33 993.39 993.39 | 99 | Wind blowing from the 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 | 7.0 45 | ||||||||||||||||||||
00 | 7.3 45 | 745.0 29.33 993.25 993.25 | 745.3 29.34 993.65 993.65 | 99 | Wind blowing from the south-southeast | 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 | 7.1 45 | |||||||||||||||||||||
| December 8, Monday | 22 | 7.5 46 | 746.4 29.39 995.12 995.12 | 746.7 29.4 995.52 995.52 | 98 | Wind blowing from the south | Moderate breeze (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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 7.2 45 | |||||||||||||||||||