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 | |
| 2026 September 20, Sunday | 12 | 14.6 58 | 749.3 29.5 998.98 998.98 | 749.7 29.52 999.52 999.52 | 74 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 9.9 50 | |||||||||||||||||||
11 | 14.0 57 | 749.5 29.51 999.25 999.25 | 749.8 29.52 999.65 999.65 | 77 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 10.0 50 | ||||||||||||||||||||
10 | 13.8 57 | 749.2 29.5 998.85 998.85 | 749.6 29.51 999.38 999.38 | 80 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 10.4 51 | ||||||||||||||||||||
09 | 13.7 57 | 749.0 29.49 998.58 998.58 | 749.4 29.5 999.12 999.12 | 81 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 13.7 57 | 15.7 60 | 10.4 51 | ||||||||||||||||||
08 | 13.9 57 | 748.6 29.47 998.05 998.05 | 749.0 29.49 998.58 998.58 | 79 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 10.2 50 | ||||||||||||||||||||
07 | 14.0 57 | 748.3 29.46 997.65 997.65 | 748.6 29.47 998.05 998.05 | 82 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 10.9 52 | ||||||||||||||||||||
06 | 14.0 57 | 748.3 29.46 997.65 997.65 | 748.7 29.48 998.18 998.18 | 83 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 11.1 52 | ||||||||||||||||||||
05 | 14.2 58 | 748.1 29.45 997.38 997.38 | 748.4 29.46 997.78 997.78 | 83 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 11.3 52 | ||||||||||||||||||||
04 | 14.2 58 | 748.0 29.45 997.25 997.25 | 748.4 29.46 997.78 997.78 | 84 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 11.5 53 | ||||||||||||||||||||
03 | 14.9 59 | 748.0 29.45 997.25 997.25 | 748.3 29.46 997.65 997.65 | 78 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 11.0 52 | ||||||||||||||||||||
02 | 14.9 59 | 747.5 29.43 996.58 996.58 | 747.9 29.44 997.12 997.12 | 81 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 11.7 53 | ||||||||||||||||||||
01 | 15.4 60 | 747.2 29.42 996.18 996.18 | 747.5 29.43 996.58 996.58 | 94 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 14.4 58 | ||||||||||||||||||||
00 | 15.2 59 | 747.2 29.42 996.18 996.18 | 747.5 29.43 996.58 996.58 | 95 | Wind blowing from the south-southwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft | 14.4 58 | ||||||||||||||||||||
| September 19, Saturday | 23 | 15.4 60 | 747.7 29.44 996.85 996.85 | 748.0 29.45 997.25 997.25 | 93 | Wind blowing from the south-southwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 20 m/s 72 km/h 45 miles/hour 39 knots 8 Bft | 14.2 58 | |||||||||||||||||||
22 | 15.5 60 | 748.4 29.46 997.78 997.78 | 748.7 29.48 998.18 998.18 | 91 | Wind blowing from the south-southwest | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 21 m/s 76 km/h 47 miles/hour 41 mile/hour 9 Bft | 14.1 57 | ||||||||||||||||||||
21 | 15.4 60 | 748.6 29.47 998.05 998.05 | 749.0 29.49 998.58 998.58 | 91 | Wind blowing from the south-southwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 19 m/s 68 km/h 43 mph 37 knots 8 Bft | 13.7 57 | 15.8 60 | 13.9 57 | ||||||||||||||||||
20 | 15.4 60 | 749.3 29.5 998.98 998.98 | 749.6 29.51 999.38 999.38 | 91 | Wind blowing from the south-southwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 14.0 57 | ||||||||||||||||||||
19 | 15.5 60 | 750.0 29.53 999.92 999.92 | 750.4 29.54 1000.45 1000.45 | 89 | Wind blowing from the south-southwest | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 13.7 57 | ||||||||||||||||||||
18 | 15.5 60 | 750.7 29.56 1000.85 1000.85 | 751.0 29.57 1001.25 1001.25 | 87 | Wind blowing from the south-southwest | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 18 m/s 65 km/h 40 miles/hour 35 knots 8 Bft | 13.4 56 | ||||||||||||||||||||
17 | 15.1 59 | 751.0 29.57 1001.25 1001.25 | 751.3 29.58 1001.65 1001.65 | 90 | Wind blowing from the south-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 13.4 56 | ||||||||||||||||||||
16 | 15.0 59 | 751.5 29.59 1001.92 1001.92 | 751.9 29.6 1002.45 1002.45 | 88 | Wind blowing from the south-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 13.0 55 | ||||||||||||||||||||
15 | 15.0 59 | 751.4 29.58 1001.78 1001.78 | 751.8 29.6 1002.32 1002.32 | 89 | Wind blowing from the south-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 13.2 56 | ||||||||||||||||||||
14 | 15.0 59 | 751.7 29.59 1002.18 1002.18 | 752.1 29.61 1002.72 1002.72 | 89 | Wind blowing from the south-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13.1 56 | ||||||||||||||||||||
13 | 15.7 60 | 751.7 29.59 1002.18 1002.18 | 752.0 29.61 1002.58 1002.58 | 77 | Wind blowing from the south-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 11.7 53 | ||||||||||||||||||||
12 | 14.9 59 | 751.5 29.59 1001.92 1001.92 | 751.8 29.6 1002.32 1002.32 | 79 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 11.2 52 | ||||||||||||||||||||