Weather archive in Helsinki / Malmi (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 21, Monday | 19 | 13.1 56 | 756.1 29.77 1008.05 1008.05 | 757.6 29.83 1010.05 1010.05 | 100 | 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 | 13.1 56 | ||||||||||||||||||||
18 | 13.7 57 | 755.2 29.73 1006.85 1006.85 | 756.7 29.79 1008.85 1008.85 | 100 | 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 | 13.7 57 | |||||||||||||||||||||
17 | 12.8 55 | 754.3 29.7 1005.65 1005.65 | 755.8 29.76 1007.65 1007.65 | 97 | 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 | 12.4 54 | |||||||||||||||||||||
16 | 15.6 60 | 753.5 29.67 1004.58 1004.58 | 755.0 29.72 1006.58 1006.58 | 71 | 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 | 10.3 51 | |||||||||||||||||||||
15 | 12.8 55 | 753.0 29.65 1003.92 1003.92 | 754.5 29.7 1005.92 1005.92 | 97 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 12.4 54 | |||||||||||||||||||||
14 | 14.8 59 | 752.4 29.62 1003.12 1003.12 | 753.9 29.68 1005.12 1005.12 | 83 | 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 | 11.9 53 | |||||||||||||||||||||
13 | 14.5 58 | 751.9 29.6 1002.45 1002.45 | 753.4 29.66 1004.45 1004.45 | 82 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 11.4 53 | |||||||||||||||||||||
12 | 15.1 59 | 751.5 29.59 1001.92 1001.92 | 752.9 29.64 1003.78 1003.78 | 78 | 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 | 11.2 52 | |||||||||||||||||||||
11 | 14.9 59 | 750.8 29.56 1000.98 1000.98 | 752.2 29.61 1002.85 1002.85 | 84 | 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 | 12.2 54 | |||||||||||||||||||||
10 | 12.7 55 | 750.2 29.54 1000.18 1000.18 | 751.6 29.59 1002.05 1002.05 | 95 | 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 | 11.9 53 | |||||||||||||||||||||
09 | 11.4 53 | 749.7 29.52 999.52 999.52 | 751.1 29.57 1001.38 1001.38 | 100 | 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 | 7.7 46 | 13.1 56 | 11.4 53 | |||||||||||||||||||
08 | 9.0 48 | 749.4 29.5 999.12 999.12 | 750.9 29.56 1001.12 1001.12 | 100 | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 9.0 48 | ||||||||||||||||||||||
07 | 8.3 47 | 749.2 29.5 998.85 998.85 | 750.7 29.56 1000.85 1000.85 | 100 | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 8.3 47 | ||||||||||||||||||||||
06 | 8.6 47 | 748.8 29.48 998.32 998.32 | 750.3 29.54 1000.32 1000.32 | 100 | 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 | 8.6 47 | |||||||||||||||||||||
05 | 10.6 51 | 748.6 29.47 998.05 998.05 | 750.1 29.53 1000.05 1000.05 | 98 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 10.3 51 | |||||||||||||||||||||
04 | 10.5 51 | 748.6 29.47 998.05 998.05 | 750.1 29.53 1000.05 1000.05 | 100 | 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 | 10.5 51 | |||||||||||||||||||||
03 | 10.6 51 | 748.6 29.47 998.05 998.05 | 750.1 29.53 1000.05 1000.05 | 100 | 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 | 10.6 51 | |||||||||||||||||||||
02 | 12.3 54 | 748.6 29.47 998.05 998.05 | 750.1 29.53 1000.05 1000.05 | 93 | 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 | 11.2 52 | |||||||||||||||||||||
01 | 12.6 55 | 748.9 29.48 998.45 998.45 | 750.3 29.54 1000.32 1000.32 | 94 | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 11.6 53 | |||||||||||||||||||||
00 | 13.0 55 | 749.0 29.49 998.58 998.58 | 750.4 29.54 1000.45 1000.45 | 88 | 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 | 11.1 52 | |||||||||||||||||||||
| September 20, Sunday | 23 | 12.4 54 | 748.9 29.48 998.45 998.45 | 750.4 29.54 1000.45 1000.45 | 93 | 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 | 11.3 52 | ||||||||||||||||||||
22 | 12.5 55 | 748.9 29.48 998.45 998.45 | 750.4 29.54 1000.45 1000.45 | 90 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 10.9 52 | |||||||||||||||||||||
21 | 12.6 55 | 749.0 29.49 998.58 998.58 | 750.5 29.55 1000.58 1000.58 | 86 | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 12.3 54 | 17.7 64 | 10.3 51 | |||||||||||||||||||
20 | 12.9 55 | 749.2 29.5 998.85 998.85 | 750.7 29.56 1000.85 1000.85 | 79 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 9.3 49 | |||||||||||||||||||||
19 | 13.8 57 | 749.0 29.49 998.58 998.58 | 750.5 29.55 1000.58 1000.58 | 73 | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9.0 48 | |||||||||||||||||||||