Weather archive in Helsinki / Vantaa (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 | |
2025 January 3, Friday | 17 | -7.8 18 | 740.2 29.14 986.85 986.85 | 744.9 29.33 993.12 993.12 | 0.3 0.01 0.4 0.4 | 92 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Clouds generally dissolving or becoming less developed. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | -8.9 16 | Even layer of loose dry snow covering ground completely. | |||||||||
16 | -7.3 19 | 740.3 29.15 986.99 986.99 | 744.9 29.33 993.12 993.12 | 0.1 0 0.13 0.13 | 90 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Snow shower(s) or intermittent snow, slight. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 24.0 14.9 | -8.7 16 | ||||||||||||||||
15 | -6.2 21 | 739.9 29.13 986.45 986.45 | 744.5 29.31 992.59 992.59 | -0.1 -0 -0.13 -0.13 | 89 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Snow shower(s) or intermittent snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 19.0 11.8 | -7.8 18 | ||||||||||||||||
14 | -6.3 21 | 739.9 29.13 986.45 986.45 | 744.5 29.31 992.59 992.59 | 0.1 0 0.13 0.13 | 93 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Shower(s) of snow, or of rain and snow. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | Altostratus opacus or Nimbostratus. | 40.0 24.9 | -7.3 19 | Even layer of loose dry snow covering ground completely. | |||||||||||
13 | -6.0 21 | 740.2 29.14 986.85 986.85 | 744.8 29.32 992.99 992.99 | 0.6 0.02 0.8 0.8 | 87 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 13.0 8.1 | -7.8 18 | ||||||||||||||||
12 | -5.9 21 | 740.0 29.13 986.59 986.59 | 744.7 29.32 992.85 992.85 | 0.5 0.02 0.67 0.67 | 86 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 45.0 28.0 | -7.9 18 | ||||||||||||||||
11 | -8.5 17 | 739.8 29.13 986.32 986.32 | 744.5 29.31 992.59 992.59 | 0.4 0.02 0.53 0.53 | 93 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | 50.0 31.1 | -9.5 15 | Even layer of loose dry snow covering ground completely. | |||||||||||
10 | -9.4 15 | 739.6 29.12 986.05 986.05 | 744.4 29.31 992.45 992.45 | 0.3 0.01 0.4 0.4 | 91 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | -10.6 13 | ||||||||||||||||
09 | -8.6 17 | 739.5 29.11 985.92 985.92 | 744.2 29.3 992.19 992.19 | 0.2 0.01 0.27 0.27 | 88 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 60.0 37.3 | -10.2 14 | ||||||||||||||||
08 | -7.9 18 | 739.4 29.11 985.79 985.79 | 744.1 29.3 992.05 992.05 | 0.2 0.01 0.27 0.27 | 91 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | -8.5 17 | -2.8 27 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altostratus opacus or Nimbostratus. | 55.0 34.2 | -9.1 16 | 0.1 | 12 | ||||||||
07 | -6.8 20 | 739.3 29.11 985.65 985.65 | 743.9 29.29 991.79 991.79 | 0.2 0.01 0.27 0.27 | 92 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | -7.9 18 | ||||||||||||||||
06 | -7.4 19 | 739.3 29.11 985.65 985.65 | 744.0 29.29 991.92 991.92 | 0.6 0.02 0.8 0.8 | 95 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | -8.1 17 | ||||||||||||||||
05 | -6.8 20 | 739.2 29.1 985.52 985.52 | 743.8 29.28 991.65 991.65 | 0.8 0.03 1.07 1.07 | 93 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Clouds generally forming or developing. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 55.0 34.2 | -7.8 18 | Even layer of loose dry snow covering ground completely. | ||||||||||
04 | -6.8 20 | 739.1 29.1 985.39 985.39 | 743.8 29.28 991.65 991.65 | 0.8 0.03 1.07 1.07 | 93 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 60.0 37.3 | -7.8 18 | |||||||||||||||||
03 | -6.3 21 | 738.7 29.08 984.85 984.85 | 743.3 29.26 990.99 990.99 | 0.6 0.02 0.8 0.8 | 91 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | No significant weather observed. | 55.0 34.2 | -7.6 18 | ||||||||||||||||||
02 | -4.2 24 | 738.4 29.07 984.45 984.45 | 743.0 29.25 990.59 990.59 | 0.5 0.02 0.67 0.67 | 89 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | Snow | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 55.0 34.2 | -5.7 22 | ||||||||||||||||
01 | -3.5 26 | 738.3 29.07 984.32 984.32 | 742.9 29.25 990.45 990.45 | 0.4 0.02 0.53 0.53 | 90 | Wind blowing from the west | 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 | Snow shower(s) or intermittent snow, slight. | 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 | 35.0 21.8 | -4.9 23 | ||||||||||||||||
00 | -3.5 26 | 738.1 29.06 984.05 984.05 | 742.6 29.24 990.05 990.05 | 0.2 0.01 0.27 0.27 | 92 | Wind blowing from the west-southwest | 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 | Snow shower(s) or intermittent snow, slight. | 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 | 30.0 18.6 | -4.7 24 | ||||||||||||||||
January 2, Thursday | 23 | -2.9 27 | 737.9 29.05 983.79 983.79 | 742.5 29.23 989.92 989.92 | 0.1 0 0.13 0.13 | 91 | Wind blowing from the south-west | 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 | Snow shower(s) or intermittent snow, slight. | 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 | 35.0 21.8 | -4.2 24 | |||||||||||||||
22 | -3.1 26 | 737.9 29.05 983.79 983.79 | 742.5 29.23 989.92 989.92 | 0.2 0.01 0.27 0.27 | 90 | Wind blowing from the south-west | 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 | Snow shower(s) or intermittent snow, slight. | 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 | 8.0 5.0 | -4.6 24 | ||||||||||||||||
21 | -3.3 26 | 737.9 29.05 983.79 983.79 | 742.5 29.23 989.92 989.92 | 0.1 0 0.13 0.13 | 90 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | -4.7 24 | ||||||||||||||||
20 | -4.3 24 | 737.8 29.05 983.65 983.65 | 742.4 29.23 989.79 989.79 | 0.2 0.01 0.27 0.27 | 91 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -13.6 8 | -4.3 24 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | -5.5 22 | No precipitation No precipitation | 12 | Even layer of loose dry snow covering ground completely. | 8 3.1 | |||||||
19 | -4.9 23 | 737.7 29.04 983.52 983.52 | 742.3 29.22 989.65 989.65 | 0.1 0 0.13 0.13 | 92 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 45.0 28.0 | -6.0 21 | ||||||||||||||||
18 | -6.1 21 | 737.8 29.05 983.65 983.65 | 742.3 29.22 989.65 989.65 | 0.3 0.01 0.4 0.4 | 89 | Wind blowing from the south-west | 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 | Snow shower(s) or intermittent snow, slight. | 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 | 45.0 28.0 | -7.6 18 | ||||||||||||||||
17 | -6.4 20 | 737.6 29.04 983.39 983.39 | 742.3 29.22 989.65 989.65 | 0.3 0.01 0.4 0.4 | 89 | Wind blowing from the south-west | 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 | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 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 | 45.0 28.0 | -7.9 18 | Even layer of loose dry snow covering ground completely. |