Weather archive in Helsinki
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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 | |
| 2025 September 27, Saturday | 03 | 8.2 47 | 774.1 30.48 1032.05 1032.05 | 774.5 30.49 1032.58 1032.58 | -0.2 -0.01 -0.27 -0.27 | 95 | Wind blowing from the north-northwest | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 20–30%. 2/10–3/10. 2 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 7.5 46 | No precipitation No precipitation | 1 | ||||||||||||
02 | 8.0 46 | 774.4 30.49 1032.45 1032.45 | 774.7 30.5 1032.85 1032.85 | 0.2 0.01 0.27 0.27 | 97 | Wind blowing from the north-northwest | 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 | 20–30%. 2/10–3/10. 2 oktas | No significant weather observed. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 7.5 46 | No precipitation No precipitation | 1 | ||||||||||||
01 | 8.1 47 | 774.3 30.48 1032.32 1032.32 | 774.7 30.5 1032.85 1032.85 | 0.1 0 0.13 0.13 | 95 | Wind blowing from the north-west | 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | 7.4 45 | No precipitation No precipitation | 1 | ||||||||||||||
00 | 8.7 48 | 774.3 30.48 1032.32 1032.32 | 774.7 30.5 1032.85 1032.85 | 0.1 0 0.13 0.13 | 94 | Wind blowing from the north-northwest | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 7.8 46 | No precipitation No precipitation | 1 | |||||||||||||
| September 26, Friday | 23 | 8.8 48 | 774.2 30.48 1032.18 1032.18 | 774.6 30.5 1032.72 1032.72 | -0.1 -0 -0.13 -0.13 | 94 | Wind blowing from the north-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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 40%. 4/10. 3 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 7.9 46 | No precipitation No precipitation | 1 | ||||||||||||
22 | 9.3 49 | 774.2 30.48 1032.18 1032.18 | 774.5 30.49 1032.58 1032.58 | 0.0 0 0 0 | 92 | Wind blowing from the north-northwest | 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 | 40%. 4/10. 3 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.0 46 | No precipitation No precipitation | 1 | |||||||||||||
21 | 10.2 50 | 774.2 30.48 1032.18 1032.18 | 774.6 30.5 1032.72 1032.72 | -0.1 -0 -0.13 -0.13 | 88 | Wind blowing from the north-west | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 9.7 49 | 15.0 59 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 8.3 47 | No precipitation No precipitation | 12 | |||||||||||
20 | 11.1 52 | 774.3 30.48 1032.32 1032.32 | 774.6 30.5 1032.72 1032.72 | 0.0 0 0 0 | 82 | Wind blowing from the north-west | 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 | 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 | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.1 47 | No precipitation No precipitation | 1 | |||||||||||||
19 | 11.9 53 | 774.2 30.48 1032.18 1032.18 | 774.5 30.49 1032.58 1032.58 | -0.1 -0 -0.13 -0.13 | 80 | Wind blowing from the north-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 | 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 | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.5 47 | No precipitation No precipitation | 1 | |||||||||||||
18 | 13.2 56 | 774.3 30.48 1032.32 1032.32 | 774.6 30.5 1032.72 1032.72 | -0.1 -0 -0.13 -0.13 | 71 | Wind blowing from the north-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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.1 47 | No precipitation No precipitation | 1 | |||||||||||||
17 | 14.0 57 | 774.3 30.48 1032.32 1032.32 | 774.7 30.5 1032.85 1032.85 | 0.0 0 0 0 | 66 | Wind blowing from the north-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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 50%. 5/10. 4 oktas | No significant weather observed. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 40.0 24.9 | 7.7 46 | No precipitation No precipitation | 1 | ||||||||||||
16 | 14.6 58 | 774.3 30.48 1032.32 1032.32 | 774.6 30.5 1032.72 1032.72 | -0.1 -0 -0.13 -0.13 | 65 | Wind blowing from the north-west | Gentle breeze (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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 40.0 24.9 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||
15 | 14.4 58 | 774.4 30.49 1032.45 1032.45 | 774.7 30.5 1032.85 1032.85 | 0.1 0 0.13 0.13 | 66 | Wind blowing from the west-northwest | Gentle breeze (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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | No significant weather observed. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 45.0 28.0 | 8.0 46 | No precipitation No precipitation | 1 | ||||||||||||
14 | 14.5 58 | 774.3 30.48 1032.32 1032.32 | 774.6 30.5 1032.72 1032.72 | 0.0 0 0 0 | 69 | Wind blowing from the west-northwest | 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 | 60%. 6/10. 5 oktas | No significant weather observed. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 50.0 31.1 | 8.9 48 | No precipitation No precipitation | 1 | ||||||||||||
13 | 14.2 58 | 774.4 30.49 1032.45 1032.45 | 774.7 30.5 1032.85 1032.85 | 0.2 0.01 0.27 0.27 | 69 | Wind blowing from the north-west | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 35.0 21.8 | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||
12 | 14.3 58 | 774.3 30.48 1032.32 1032.32 | 774.6 30.5 1032.72 1032.72 | 0.1 0 0.13 0.13 | 73 | Wind blowing from the west | 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 30.0 18.6 | 9.4 49 | No precipitation No precipitation | 1 | ||||||||||||
11 | 12.9 55 | 774.3 30.48 1032.32 1032.32 | 774.7 30.5 1032.85 1032.85 | 0.3 0.01 0.4 0.4 | 79 | Wind blowing from the west-northwest | 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 | No significant weather observed. | 40.0 24.9 | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 11.6 53 | 774.2 30.48 1032.18 1032.18 | 774.6 30.5 1032.72 1032.72 | 0.1 0 0.13 0.13 | 83 | Wind blowing from the west-northwest | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 40.0 24.9 | 8.8 48 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 9.7 49 | 774.2 30.48 1032.18 1032.18 | 774.5 30.49 1032.58 1032.58 | 0.1 0 0.13 0.13 | 89 | Wind blowing from the west-northwest | 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 | no clouds no clouds no clouds | No significant weather observed. | 6.6 44 | 9.7 49 | 40.0 24.9 | 8.0 46 | No precipitation No precipitation | 12 | ||||||||||||
08 | 7.5 46 | 774.0 30.47 1031.92 1031.92 | 774.3 30.48 1032.32 1032.32 | -0.2 -0.01 -0.27 -0.27 | 97 | Wind blowing from the 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | 7.1 45 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 6.8 44 | 774.1 30.48 1032.05 1032.05 | 774.5 30.49 1032.58 1032.58 | 0.1 0 0.13 0.13 | 98 | Wind blowing from the west | 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 | no clouds no clouds no clouds | No significant weather observed. | 40.0 24.9 | 6.5 44 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 6.7 44 | 774.1 30.48 1032.05 1032.05 | 774.5 30.49 1032.58 1032.58 | 0.2 0.01 0.27 0.27 | 99 | Wind blowing from the west | 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 | no clouds no clouds no clouds | No significant weather observed. | 35.0 21.8 | 6.5 44 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 6.9 44 | 774.2 30.48 1032.18 1032.18 | 774.6 30.5 1032.72 1032.72 | 0.3 0.01 0.4 0.4 | 98 | Wind blowing from the 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 | no clouds no clouds no clouds | No significant weather observed. | 45.0 28.0 | 6.6 44 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 7.2 45 | 774.0 30.47 1031.92 1031.92 | 774.4 30.49 1032.45 1032.45 | 0.2 0.01 0.27 0.27 | 97 | Wind blowing from the 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 | no clouds no clouds no clouds | No significant weather observed. | 45.0 28.0 | 6.8 44 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 7.0 45 | 773.9 30.47 1031.78 1031.78 | 774.2 30.48 1032.18 1032.18 | 0.3 0.01 0.4 0.4 | 97 | Wind blowing from the west | 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 | no clouds no clouds no clouds | No significant weather observed. | 45.0 28.0 | 6.5 44 | No precipitation No precipitation | 1 | ||||||||||||||