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 2, Thursday | 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. | ||||||||||||
16 | -7.6 18 | 737.6 29.04 983.39 983.39 | 742.2 29.22 989.52 989.52 | 0.4 0.02 0.53 0.53 | 90 | 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 | No significant weather observed. | 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 | -9.0 16 | ||||||||||||||||
15 | -6.9 20 | 737.5 29.04 983.25 983.25 | 742.1 29.22 989.39 989.39 | 0.4 0.02 0.53 0.53 | 89 | Wind blowing from the west-southwest | 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 | No significant weather observed. | 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 | 55.0 34.2 | -8.5 17 | ||||||||||||||||
14 | -7.7 18 | 737.3 29.03 982.99 982.99 | 742.0 29.21 989.25 989.25 | 0.6 0.02 0.8 0.8 | 88 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow not falling as shower(s). | Snow and/or other types of solid precipitation | 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. | 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 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 55.0 34.2 | -9.4 15 | Even layer of loose dry snow covering ground completely. | ||||||||||
13 | -7.9 18 | 737.2 29.02 982.85 982.85 | 741.9 29.21 989.12 989.12 | 0.8 0.03 1.07 1.07 | 88 | Wind blowing from the west-northwest | 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 | 600-1000 1968-3281 | 50.0 31.1 | -9.5 15 | ||||||||||||||||
12 | -9.2 15 | 737.1 29.02 982.72 982.72 | 741.7 29.2 988.85 988.85 | 1.2 0.05 1.6 1.6 | 88 | Wind blowing from the west-southwest | 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 | No significant weather observed. | 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 | 55.0 34.2 | -10.8 13 | ||||||||||||||||
11 | -10.7 13 | 736.7 29 982.19 982.19 | 741.4 29.19 988.45 988.45 | 1.2 0.05 1.6 1.6 | 90 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 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. | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 60.0 37.3 | -12.0 10 | Even layer of loose dry snow covering ground completely. | ||||||||||
10 | -10.9 12 | 736.4 28.99 981.79 981.79 | 741.1 29.18 988.05 988.05 | 1.2 0.05 1.6 1.6 | 92 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -11.9 11 | ||||||||||||||||||
09 | -12.6 9 | 735.9 28.97 981.12 981.12 | 740.6 29.16 987.39 987.39 | 1.1 0.04 1.47 1.47 | 91 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | No significant weather observed. | 55.0 34.2 | -13.8 7 | ||||||||||||||||||
08 | -11.2 12 | 735.5 28.96 980.59 980.59 | 740.2 29.14 986.85 986.85 | 1.3 0.05 1.73 1.73 | 92 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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. | -12.0 10 | -4.4 24 | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 55.0 34.2 | -12.3 10 | No precipitation No precipitation | 12 | |||||||
07 | -9.4 15 | 735.2 28.94 980.19 980.19 | 739.9 29.13 986.45 986.45 | 1.6 0.06 2.13 2.13 | 91 | Wind blowing from the west-northwest | 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. | 50.0 31.1 | -10.6 13 | ||||||||||||||||||
06 | -8.5 17 | 734.8 28.93 979.65 979.65 | 739.4 29.11 985.79 985.79 | 2.1 0.08 2.8 2.8 | 88 | Wind blowing from the north-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 | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | -10.1 14 | ||||||||||||||||
05 | -8.2 17 | 734.2 28.91 978.85 978.85 | 738.9 29.09 985.12 985.12 | 2.0 0.08 2.67 2.67 | 89 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 40%. 4/10. 3 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. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 55.0 34.2 | -9.7 15 | Even layer of loose dry snow covering ground completely. | ||||||||||
04 | -7.4 19 | 733.6 28.88 978.05 978.05 | 738.1 29.06 984.05 984.05 | 1.5 0.06 2 2 | 88 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | -9.0 16 | ||||||||||||||||||
03 | -6.4 20 | 732.7 28.85 976.85 976.85 | 737.2 29.02 982.85 982.85 | 0.6 0.02 0.8 0.8 | 87 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | -8.3 17 | ||||||||||||||||||
02 | -5.2 23 | 732.2 28.83 976.19 976.19 | 736.8 29.01 982.32 982.32 | -0.2 -0.01 -0.27 -0.27 | 87 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | Clouds generally dissolving or becoming less developed. | 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 | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 60.0 37.3 | -7.0 19 | Even layer of loose dry snow covering ground completely. | ||||||||||
01 | -4.8 23 | 732.1 28.82 976.05 976.05 | 736.6 29 982.05 982.05 | -0.6 -0.02 -0.8 -0.8 | 88 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 60.0 37.3 | -6.5 20 | ||||||||||||||||
00 | -4.6 24 | 732.1 28.82 976.05 976.05 | 736.6 29 982.05 982.05 | -0.9 -0.04 -1.2 -1.2 | 88 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 200-300 656-984 | 60.0 37.3 | -6.3 21 | ||||||||||||||||
| January 1, Wednesday | 23 | -4.5 24 | 732.4 28.83 976.45 976.45 | 737.0 29.02 982.59 982.59 | -0.5 -0.02 -0.67 -0.67 | 88 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 60.0 37.3 | -6.2 21 | Even layer of loose dry snow covering ground completely. | |||||||||||
22 | -4.5 24 | 732.7 28.85 976.85 976.85 | 737.2 29.02 982.85 982.85 | -0.2 -0.01 -0.27 -0.27 | 89 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 200-300 656-984 | 55.0 34.2 | -6.0 21 | ||||||||||||||||
21 | -4.9 23 | 733.0 28.86 977.25 977.25 | 737.5 29.04 983.25 983.25 | 0.4 0.02 0.53 0.53 | 91 | Wind blowing from the north-northwest | 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 | No significant weather observed. | 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 | 55.0 34.2 | -6.2 21 | ||||||||||||||||