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 August 21, Friday | 14 | 19.0 66 | 753.4 29.66 1004.45 1004.45 | 753.9 29.68 1005.12 1005.12 | 64 | Wind blowing from the south | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 11.9 53 | |||||||||||||||
13 | 18.1 65 | 753.4 29.66 1004.45 1004.45 | 753.8 29.68 1004.98 1004.98 | 71 | Wind blowing from the south-southwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 12.7 55 | ||||||||||||||||
12 | 16.9 62 | 753.2 29.65 1004.18 1004.18 | 753.7 29.67 1004.85 1004.85 | 75 | Wind blowing from the south-southwest | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 12.5 55 | ||||||||||||||||
11 | 17.3 63 | 753.1 29.65 1004.05 1004.05 | 753.6 29.67 1004.72 1004.72 | 76 | Wind blowing from the south-southwest | 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 | no clouds no clouds no clouds | 71.0 44.1 | 13.0 55 | ||||||||||||||||||
10 | 16.4 62 | 753.0 29.65 1003.92 1003.92 | 753.4 29.66 1004.45 1004.45 | 79 | Wind blowing from the south-southwest | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | 71.0 44.1 | 12.8 55 | ||||||||||||||||||
09 | 14.9 59 | 752.7 29.63 1003.52 1003.52 | 753.2 29.65 1004.18 1004.18 | 91 | Wind blowing from the south-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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 5.8 42 | 15.3 60 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 13.4 56 | ||||||||||||||
08 | 12.2 54 | 752.4 29.62 1003.12 1003.12 | 752.9 29.64 1003.78 1003.78 | 99 | Wind blowing from the south-southwest | 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 | no clouds no clouds no clouds | Fog | 50.0 31.1 | 12.1 54 | |||||||||||||||||
07 | 6.9 44 | 752.3 29.62 1002.98 1002.98 | 752.8 29.64 1003.65 1003.65 | 100 | Wind blowing from the south | 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 | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 20–30%. 2/10–3/10. 2 oktas | Fog or ice fog, no appreciable change during the past hour. | 20–30%. 2/10–3/10. 2 oktas | 50-100 164-328 | 0.5 0.3 | 6.9 44 | |||||||||||||||
06 | 7.0 45 | 752.1 29.61 1002.72 1002.72 | 752.5 29.63 1003.25 1003.25 | 100 | Wind blowing from the south-southeast | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 20–30%. 2/10–3/10. 2 oktas | Fog or ice fog, has become thinner during the past hour. | 20–30%. 2/10–3/10. 2 oktas | 50-100 164-328 | 0.2 0.1 | 7.0 45 | |||||||||||||||
05 | 6.8 44 | 751.9 29.6 1002.45 1002.45 | 752.3 29.62 1002.98 1002.98 | 100 | Wind blowing from the east-northeast | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 50-100 164-328 | 0.1 0.06 | 6.8 44 | |||||||||||||||
04 | 6.3 43 | 751.9 29.6 1002.45 1002.45 | 752.3 29.62 1002.98 1002.98 | 100 | Wind blowing from the north-northwest | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | no clouds no clouds no clouds | Fog | 0.2 0.1 | 6.3 43 | |||||||||||||||||
03 | 7.1 45 | 751.8 29.6 1002.32 1002.32 | 752.2 29.61 1002.85 1002.85 | 100 | Wind blowing from the south | 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 | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Fog or ice fog in patches. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 50-100 164-328 | 0.3 0.2 | 7.1 45 | |||||||||||||||
02 | 7.5 46 | 751.7 29.59 1002.18 1002.18 | 752.2 29.61 1002.85 1002.85 | 99 | 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 | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | no clouds no clouds no clouds | Fog or ice fog, no appreciable change during the past hour. | 4.2 2.6 | 7.4 45 | |||||||||||||||||
01 | 8.4 47 | 751.6 29.59 1002.05 1002.05 | 752.1 29.61 1002.72 1002.72 | 99 | Wind blowing from the north | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Fog | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 8.3 47 | |||||||||||||||||
00 | 8.8 48 | 751.3 29.58 1001.65 1001.65 | 751.8 29.6 1002.32 1002.32 | 100 | Wind blowing from the north-northwest | 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 | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, has begun or become thicker during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 50-100 164-328 | 0.2 0.1 | 8.8 48 | |||||||||||||||
| August 20, Thursday | 23 | 8.8 48 | 751.1 29.57 1001.38 1001.38 | 751.6 29.59 1002.05 1002.05 | 99 | Wind blowing from the north-northwest | 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 | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | no clouds no clouds no clouds | Fog or ice fog in patches. | 12.0 7.5 | 8.7 48 | ||||||||||||||||
22 | 11.5 53 | 750.9 29.56 1001.12 1001.12 | 751.3 29.58 1001.65 1001.65 | 97 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 45.0 28.0 | 11.0 52 | ||||||||||||||||||
21 | 14.2 58 | 750.6 29.55 1000.72 1000.72 | 751.0 29.57 1001.25 1001.25 | 88 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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 | no clouds no clouds no clouds | 14.2 58 | 17.9 64 | 71.0 44.1 | 12.3 54 | ||||||||||||||||
20 | 16.1 61 | 750.1 29.53 1000.05 1000.05 | 750.7 29.56 1000.85 1000.85 | 81 | Wind blowing from the south-west | Light breeze (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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | no clouds no clouds no clouds | 71.0 44.1 | 12.9 55 | ||||||||||||||||||
19 | 17.4 63 | 750.0 29.53 999.92 999.92 | 750.4 29.54 1000.45 1000.45 | 69 | 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 | 50%. 5/10. 4 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 71.0 44.1 | 11.6 53 | ||||||||||||||||
18 | 16.7 62 | 749.8 29.52 999.65 999.65 | 750.3 29.54 1000.32 1000.32 | 74 | 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 | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 71.0 44.1 | 12.1 54 | ||||||||||||||||
17 | 16.1 61 | 749.6 29.51 999.38 999.38 | 750.1 29.53 1000.05 1000.05 | 81 | Wind blowing from the north | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 12.9 55 | |||||||||||||||||
16 | 15.5 60 | 749.4 29.5 999.12 999.12 | 749.8 29.52 999.65 999.65 | 84 | Wind blowing from the east-southeast | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 12.7 55 | |||||||||||||||
15 | 15.0 59 | 749.2 29.5 998.85 998.85 | 749.7 29.52 999.52 999.52 | 83 | Wind blowing from the east | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 12.1 54 | |||||||||||||||
14 | 16.9 62 | 748.8 29.48 998.32 998.32 | 749.2 29.5 998.85 998.85 | 75 | Wind blowing from the east | Light breeze (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 | 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 | 71.0 44.1 | 12.5 55 | ||||||||||||||||