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 20, Sunday | 10 | 14.0 57 | 747.8 29.44 996.98 996.98 | 750.1 29.53 1000.05 1000.05 | 81 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | 600-1000 1968-3281 | 28.0 17.4 | 10.8 51 | |||||||||||||||||
09 | 13.9 57 | 747.4 29.43 996.45 996.45 | 749.7 29.52 999.52 999.52 | 83 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 13.1 56 | 15.3 60 | 25.0 15.5 | 11.0 52 | 2.0 0.08 | 12 | ||||||||||||||||
07 | 13.5 56 | 747.0 29.41 995.92 995.92 | 749.2 29.5 998.85 998.85 | 90 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 29.0 18.0 | 11.8 53 | ||||||||||||||||||
06 | 14.7 58 | 746.8 29.4 995.65 995.65 | 749.1 29.49 998.72 998.72 | 91 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 13.2 56 | |||||||||||||||||||
05 | 15.1 59 | 746.7 29.4 995.52 995.52 | 748.9 29.48 998.45 998.45 | 93 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 57 | |||||||||||||||||||
04 | 14.8 59 | 746.8 29.4 995.65 995.65 | 749.0 29.49 998.58 998.58 | 98 | Wind blowing from the south-west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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 | 100-200 328-656 | 14.5 58 | |||||||||||||||||||
03 | 15.1 59 | 747.2 29.42 996.18 996.18 | 749.5 29.51 999.25 999.25 | 96 | Wind blowing from the south-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 14.4 58 | |||||||||||||||||||
02 | 15.3 60 | 748.1 29.45 997.38 997.38 | 750.4 29.54 1000.45 1000.45 | 93 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 14.1 57 | |||||||||||||||||||
01 | 15.0 59 | 748.9 29.48 998.45 998.45 | 751.2 29.57 1001.52 1001.52 | 94 | Wind blowing from the south-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 100-200 328-656 | 14.1 57 | |||||||||||||||||||
00 | 14.5 58 | 749.8 29.52 999.65 999.65 | 752.0 29.61 1002.58 1002.58 | 96 | Wind blowing from the south-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 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 | 100-200 328-656 | 13.9 57 | |||||||||||||||||||
| September 19, Saturday | 23 | 14.5 58 | 750.5 29.55 1000.58 1000.58 | 752.8 29.64 1003.65 1003.65 | 96 | Wind blowing from the south-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 13.9 57 | ||||||||||||||||||
22 | 14.3 58 | 751.0 29.57 1001.25 1001.25 | 753.3 29.66 1004.32 1004.32 | 95 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 13.5 56 | |||||||||||||||||||
21 | 14.9 59 | 751.4 29.58 1001.78 1001.78 | 753.7 29.67 1004.85 1004.85 | 87 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 13.6 56 | 16.4 62 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.8 55 | 0.2 0.01 | 12 | |||||||||||||||
20 | 15.0 59 | 751.5 29.59 1001.92 1001.92 | 753.7 29.67 1004.85 1004.85 | 87 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 1000-1500 3281-4921 | 12.8 55 | |||||||||||||||||||
19 | 15.0 59 | 751.9 29.6 1002.45 1002.45 | 754.2 29.69 1005.52 1005.52 | 88 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain shower(s) or intermittent rain, slight. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 17.0 10.6 | 13.0 55 | |||||||||||||||||
18 | 15.4 60 | 752.1 29.61 1002.72 1002.72 | 754.3 29.7 1005.65 1005.65 | 86 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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). | Showers or intermittent precipitation. | Rain. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 20.0 12.4 | 13.0 55 | |||||||||||||||
17 | 14.9 59 | 752.4 29.62 1003.12 1003.12 | 754.6 29.71 1006.05 1006.05 | 89 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 9.0 5.6 | 13.1 56 | |||||||||||||||||
16 | 15.9 61 | 752.2 29.61 1002.85 1002.85 | 754.4 29.7 1005.78 1005.78 | 82 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 19.0 11.8 | 12.8 55 | ||||||||||||||||||
15 | 15.9 61 | 751.9 29.6 1002.45 1002.45 | 754.2 29.69 1005.52 1005.52 | 81 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | Rain. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 12.6 55 | |||||||||||||||
14 | 15.8 60 | 751.9 29.6 1002.45 1002.45 | 754.1 29.69 1005.38 1005.38 | 78 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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 | 600-1000 1968-3281 | 18.0 11.2 | 11.9 53 | ||||||||||||||||||
13 | 15.9 61 | 751.4 29.58 1001.78 1001.78 | 753.7 29.67 1004.85 1004.85 | 75 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 60%. 6/10. 5 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 21.0 13.1 | 11.5 53 | ||||||||||||||||||
12 | 15.4 60 | 751.0 29.57 1001.25 1001.25 | 753.3 29.66 1004.32 1004.32 | 76 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 18.0 11.2 | 11.2 52 | ||||||||||||||||||
11 | 15.5 60 | 750.6 29.55 1000.72 1000.72 | 752.8 29.64 1003.65 1003.65 | 79 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 300-600 984-1968 | 25.0 15.5 | 11.8 53 | ||||||||||||||||||
10 | 14.4 58 | 750.4 29.54 1000.45 1000.45 | 752.6 29.63 1003.38 1003.38 | 84 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 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. | 27.0 16.8 | 11.7 53 | ||||||||||||||||||
