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 2, Tuesday | 11 | 16.1 61 | 763.0 30.04 1017.25 1017.25 | 763.3 30.05 1017.65 1017.65 | 86 | Wind blowing from the east-southeast | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 13.7 57 | No precipitation No precipitation | 1 | |||||||||||||
10 | 15.4 60 | 763.0 30.04 1017.25 1017.25 | 763.3 30.05 1017.65 1017.65 | 93 | Wind blowing from the east | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 14.3 58 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 13.8 57 | 763.0 30.04 1017.25 1017.25 | 763.3 30.05 1017.65 1017.65 | 96 | Wind blowing from the east | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 13.1 56 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 13.4 56 | 762.8 30.03 1016.98 1016.98 | 763.1 30.04 1017.38 1017.38 | 96 | Wind blowing from the east-northeast | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 12.8 55 | No precipitation No precipitation | 1 | |||||||||||||||
05 | 13.2 56 | 762.8 30.03 1016.98 1016.98 | 763.1 30.04 1017.38 1017.38 | 99 | Wind blowing from the east-southeast | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 13.0 55 | 762.7 30.03 1016.85 1016.85 | 763.0 30.04 1017.25 1017.25 | 99 | Wind blowing from the east | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 21.0 13.1 | 12.8 55 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 12.7 55 | 762.7 30.03 1016.85 1016.85 | 763.1 30.04 1017.38 1017.38 | 99 | Wind blowing from the east | 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 | 600-1000 1968-3281 | 18.0 11.2 | 12.6 55 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 11.4 53 | 762.7 30.03 1016.85 1016.85 | 763.0 30.04 1017.25 1017.25 | 99 | Wind blowing from the east | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | Mist. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 9.0 5.6 | 11.2 52 | No precipitation No precipitation | 1 | |||||||||||||
01 | 11.2 52 | 762.9 30.04 1017.12 1017.12 | 763.2 30.05 1017.52 1017.52 | 99 | Wind blowing from the east | 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 | Mist. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 9.0 5.6 | 11.1 52 | No precipitation No precipitation | 1 | |||||||||||||
00 | 11.3 52 | 762.8 30.03 1016.98 1016.98 | 763.2 30.05 1017.52 1017.52 | 99 | Wind blowing from the east-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 | no clouds no clouds no clouds | Mist. | Visibility reduced. | 8.0 5.0 | 11.1 52 | No precipitation No precipitation | 1 | ||||||||||||||
| September 1, Monday | 23 | 11.7 53 | 762.6 30.02 1016.72 1016.72 | 762.9 30.04 1017.12 1017.12 | 99 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Mist. | 8.0 5.0 | 11.5 53 | No precipitation No precipitation | 1 | ||||||||||||||||
22 | 12.3 54 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 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 | 11.0 6.8 | 12.1 54 | No precipitation No precipitation | 1 | ||||||||||||||||
21 | 13.0 55 | 762.3 30.01 1016.32 1016.32 | 762.7 30.03 1016.85 1016.85 | 97 | Wind blowing from the west-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 | 13.0 55 | 16.0 61 | 30.0 18.6 | 12.5 55 | No precipitation No precipitation | 12 | ||||||||||||||
20 | 14.3 58 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 92 | 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 | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 50.0 31.1 | 13.0 55 | No precipitation No precipitation | 1 | |||||||||||||||
19 | 15.7 60 | 762.3 30.01 1016.32 1016.32 | 762.6 30.02 1016.72 1016.72 | 84 | Wind blowing from the 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 | 600-1000 1968-3281 | 50.0 31.1 | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||||||
18 | 15.5 60 | 762.2 30.01 1016.18 1016.18 | 762.5 30.02 1016.58 1016.58 | 85 | Wind blowing from the west | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 15.6 60 | 762.2 30.01 1016.18 1016.18 | 762.5 30.02 1016.58 1016.58 | 84 | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 16.0 61 | 762.1 30 1016.05 1016.05 | 762.4 30.02 1016.45 1016.45 | 81 | Wind blowing from the west-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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 12.7 55 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 15.5 60 | 762.3 30.01 1016.32 1016.32 | 762.6 30.02 1016.72 1016.72 | 82 | Wind blowing from the west-southwest | 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 | 100%. 10/10. 8 oktas | Showers or intermittent precipitation. | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 12.5 55 | No precipitation No precipitation | 1 | ||||||||||||
14 | 15.5 60 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 82 | Wind blowing from the south-east | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 12.5 55 | No precipitation No precipitation | 1 | |||||||||||||||
13 | 15.3 60 | 762.1 30 1016.05 1016.05 | 762.5 30.02 1016.58 1016.58 | 87 | Wind blowing from the north | 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 13.1 56 | No precipitation No precipitation | 1 | ||||||||||||||
12 | 15.6 60 | 762.0 30 1015.92 1015.92 | 762.3 30.01 1016.32 1016.32 | 81 | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | Showers or intermittent precipitation. | Rain. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 12.4 54 | No precipitation No precipitation | 1 | ||||||||||||
11 | 14.6 58 | 761.7 29.99 1015.52 1015.52 | 762.1 30 1016.05 1016.05 | 88 | Wind blowing from the east-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 | 300-600 984-1968 | 50.0 31.1 | 12.7 55 | No precipitation No precipitation | 1 | ||||||||||||||||