Weather archive in Helsinki / Kumpula
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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 24, Thursday | 17 | 12.0 54 | 754.3 29.7 1005.65 1005.65 | 756.7 29.79 1008.85 1008.85 | 92 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 40.0 24.9 | 10.8 51 | ||||||||||||||||
16 | 12.3 54 | 754.8 29.72 1006.32 1006.32 | 757.0 29.8 1009.25 1009.25 | 94 | Wind blowing from the north-northwest | Light breeze (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 | Rain, not freezing, moderate. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1500-2000 4921-6562 | 13.0 8.1 | 11.4 53 | |||||||||||||||||
15 | 13.1 56 | 755.1 29.73 1006.72 1006.72 | 757.4 29.82 1009.78 1009.78 | 86 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | Rain, not freezing, slight. | Rain. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 23.0 14.3 | 10.8 51 | ||||||||||||||||
14 | 14.4 58 | 755.7 29.75 1007.52 1007.52 | 757.9 29.84 1010.45 1010.45 | 79 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | 60%. 6/10. 5 oktas | 300-600 984-1968 | 50.0 31.1 | 10.8 51 | ||||||||||||||||||
13 | 14.3 58 | 756.1 29.77 1008.05 1008.05 | 758.4 29.86 1011.12 1011.12 | 78 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | 45.0 28.0 | 10.5 51 | ||||||||||||||||||
12 | 13.2 56 | 756.3 29.78 1008.32 1008.32 | 758.6 29.87 1011.38 1011.38 | 83 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 200-300 656-984 | 45.0 28.0 | 10.4 51 | ||||||||||||||||||
11 | 12.5 55 | 756.7 29.79 1008.85 1008.85 | 759.1 29.89 1012.05 1012.05 | 89 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 50.0 31.1 | 10.8 51 | ||||||||||||||||||
10 | 12.2 54 | 757.0 29.8 1009.25 1009.25 | 759.4 29.9 1012.45 1012.45 | 92 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 50.0 31.1 | 10.9 52 | ||||||||||||||||||
09 | 11.4 53 | 757.8 29.83 1010.32 1010.32 | 760.0 29.92 1013.25 1013.25 | 95 | Wind blowing from the north-northeast | Light breeze (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 | 10.6 51 | 11.7 53 | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 45.0 28.0 | 10.6 51 | 0.1 | 12 | ||||||||||||||
08 | 10.8 51 | 758.2 29.85 1010.85 1010.85 | 760.5 29.94 1013.92 1013.92 | 97 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 45.0 28.0 | 10.4 51 | ||||||||||||||||||
07 | 10.8 51 | 758.3 29.85 1010.98 1010.98 | 760.6 29.94 1014.05 1014.05 | 97 | Wind blowing from the north-northeast | Light breeze (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 | 45.0 28.0 | 10.4 51 | ||||||||||||||||||
06 | 10.7 51 | 758.6 29.87 1011.38 1011.38 | 760.9 29.96 1014.45 1014.45 | 99 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 10.5 51 | |||||||||||||||||||
05 | 10.9 52 | 758.8 29.87 1011.65 1011.65 | 761.1 29.96 1014.72 1014.72 | 98 | Wind blowing from the north-east | Light breeze (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 | 10.6 51 | |||||||||||||||||||
04 | 11.1 52 | 759.2 29.89 1012.18 1012.18 | 761.5 29.98 1015.25 1015.25 | 98 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 10.8 51 | |||||||||||||||||||
03 | 11.2 52 | 759.4 29.9 1012.45 1012.45 | 761.7 29.99 1015.52 1015.52 | 98 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 10.9 52 | |||||||||||||||||||
02 | 11.3 52 | 759.9 29.92 1013.12 1013.12 | 762.2 30.01 1016.18 1016.18 | 99 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 11.2 52 | |||||||||||||||||||
00 | 11.6 53 | 760.5 29.94 1013.92 1013.92 | 762.8 30.03 1016.98 1016.98 | 98 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 11.3 52 | |||||||||||||||||||
| September 23, Wednesday | 23 | 11.7 53 | 760.7 29.95 1014.18 1014.18 | 763.0 30.04 1017.25 1017.25 | 98 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 11.4 53 | ||||||||||||||||||
22 | 11.6 53 | 761.0 29.96 1014.58 1014.58 | 763.3 30.05 1017.65 1017.65 | 99 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | 11.4 53 | |||||||||||||||||||
21 | 11.4 53 | 761.0 29.96 1014.58 1014.58 | 763.3 30.05 1017.65 1017.65 | 99 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 9.3 49 | 11.4 53 | 100%. 10/10. 8 oktas | 50-100 164-328 | 11.2 52 | 1.0 0.04 | 12 | |||||||||||||||
20 | 11.4 53 | 761.2 29.97 1014.85 1014.85 | 763.5 30.06 1017.92 1017.92 | 97 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | 11.0 52 | |||||||||||||||||||
19 | 11.4 53 | 761.2 29.97 1014.85 1014.85 | 763.6 30.06 1018.05 1018.05 | 97 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 100-200 328-656 | 50.0 31.1 | 10.9 52 | |||||||||||||||||
18 | 11.2 52 | 761.3 29.97 1014.98 1014.98 | 763.6 30.06 1018.05 1018.05 | 97 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | Rain. | 100%. 10/10. 8 oktas | 50-100 164-328 | 6.0 3.7 | 10.7 51 | |||||||||||||||
17 | 11.1 52 | 761.4 29.98 1015.12 1015.12 | 763.7 30.07 1018.18 1018.18 | 96 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 100-200 328-656 | 13.0 8.1 | 10.5 51 | |||||||||||||||||