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 | |
| 2026 January 4, Sunday | 21 | -15.7 4 | 749.0 29.49 998.58 998.58 | 753.9 29.68 1005.12 1005.12 | 1.6 0.06 2.13 2.13 | 77 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Snow | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 55.0 34.2 | -18.8 -2 | |||||||||||||||
20 | -14.9 5 | 748.5 29.47 997.92 997.92 | 753.4 29.66 1004.45 1004.45 | 1.6 0.06 2.13 2.13 | 77 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | -14.9 5 | -12.5 10 | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 40.0 24.9 | -18.1 -1 | 0.1 | 12 | Even layer of loose dry snow covering ground completely. | 5 2 | |||||||
19 | -14.4 6 | 747.8 29.44 996.98 996.98 | 752.6 29.63 1003.38 1003.38 | 1.3 0.05 1.73 1.73 | 79 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 8.0 5.0 | -17.2 1 | ||||||||||||||||
18 | -14.3 6 | 747.4 29.43 996.45 996.45 | 752.2 29.61 1002.85 1002.85 | 1.2 0.05 1.6 1.6 | 79 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 6.0 3.7 | -17.2 1 | ||||||||||||||||
17 | -14.3 6 | 746.9 29.41 995.79 995.79 | 751.7 29.59 1002.18 1002.18 | 1.0 0.04 1.33 1.33 | 78 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 13.0 8.1 | -17.4 1 | Even layer of loose dry snow covering ground completely. | ||||||||||||
16 | -14.1 7 | 746.5 29.39 995.25 995.25 | 751.3 29.58 1001.65 1001.65 | 0.9 0.04 1.2 1.2 | 77 | 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 | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 19.0 11.8 | -17.3 1 | ||||||||||||||||
15 | -14.2 6 | 746.2 29.38 994.85 994.85 | 751.0 29.57 1001.25 1001.25 | 0.7 0.03 0.93 0.93 | 76 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 17.0 10.6 | -17.5 1 | ||||||||||||||||
14 | -14.0 7 | 745.9 29.37 994.45 994.45 | 750.7 29.56 1000.85 1000.85 | 0.8 0.03 1.07 1.07 | 78 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | 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 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 18.0 11.2 | -17.1 1 | Even layer of loose dry snow covering ground completely. | |||||||||||
13 | -13.7 7 | 745.6 29.35 994.05 994.05 | 750.4 29.54 1000.45 1000.45 | 0.8 0.03 1.07 1.07 | 78 | 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 | Snow, slight. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 13.0 8.1 | -16.7 2 | ||||||||||||||||
12 | -13.2 8 | 745.5 29.35 993.92 993.92 | 750.3 29.54 1000.32 1000.32 | 1.4 0.06 1.87 1.87 | 78 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 21.0 13.1 | -16.3 3 | ||||||||||||||||
11 | -13.0 9 | 745.1 29.33 993.39 993.39 | 749.9 29.52 999.78 999.78 | 1.2 0.05 1.6 1.6 | 77 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 14.0 8.7 | -16.2 3 | Even layer of loose dry snow covering ground completely. | ||||||||||||
10 | -12.9 9 | 744.8 29.32 992.99 992.99 | 749.6 29.51 999.38 999.38 | 1.3 0.05 1.73 1.73 | 78 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 22.0 13.7 | -16.0 3 | ||||||||||||||||
09 | -12.8 9 | 744.1 29.3 992.05 992.05 | 748.9 29.48 998.45 998.45 | 0.8 0.03 1.07 1.07 | 78 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 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 | 22.0 13.7 | -15.9 3 | ||||||||||||||||
08 | -12.5 10 | 743.9 29.29 991.79 991.79 | 748.6 29.47 998.05 998.05 | 0.8 0.03 1.07 1.07 | 79 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | -12.6 9 | -9.9 14 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 30.0 18.6 | -15.5 4 | No precipitation No precipitation | 12 | ||||||||
07 | -12.2 10 | 743.5 29.27 991.25 991.25 | 748.3 29.46 997.65 997.65 | 0.4 0.02 0.53 0.53 | 79 | Wind blowing from the north-northeast | 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 | 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 | 30.0 18.6 | -15.1 5 | ||||||||||||||||
06 | -11.4 11 | 743.3 29.26 990.99 990.99 | 748.0 29.45 997.25 997.25 | 0.4 0.02 0.53 0.53 | 79 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | -14.3 6 | ||||||||||||||||
05 | -11.3 12 | 743.1 29.26 990.72 990.72 | 747.8 29.44 996.98 996.98 | 0.6 0.02 0.8 0.8 | 80 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 29.0 18.0 | -14.1 7 | Even layer of loose dry snow covering ground completely. | ||||||||||||
04 | -11.2 12 | 743.1 29.26 990.72 990.72 | 747.8 29.44 996.98 996.98 | 0.7 0.03 0.93 0.93 | 81 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | -13.9 7 | ||||||||||||||||
03 | -11.0 12 | 742.9 29.25 990.45 990.45 | 747.6 29.43 996.72 996.72 | 0.8 0.03 1.07 1.07 | 80 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 35.0 21.8 | -13.8 7 | ||||||||||||||||
02 | -10.8 13 | 742.5 29.23 989.92 989.92 | 747.2 29.42 996.18 996.18 | 0.5 0.02 0.67 0.67 | 80 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | -13.6 8 | Even layer of loose dry snow covering ground completely. | ||||||||||||
01 | -10.6 13 | 742.4 29.23 989.79 989.79 | 747.1 29.41 996.05 996.05 | 0.6 0.02 0.8 0.8 | 81 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow shower(s) or intermittent snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | -13.3 8 | ||||||||||||||||
00 | -10.6 13 | 742.1 29.22 989.39 989.39 | 746.8 29.4 995.65 995.65 | 0.5 0.02 0.67 0.67 | 81 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 40.0 24.9 | -13.3 8 | ||||||||||||||||
| January 3, Saturday | 23 | -10.3 13 | 742.0 29.21 989.25 989.25 | 746.8 29.4 995.65 995.65 | 0.6 0.02 0.8 0.8 | 81 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 45.0 28.0 | -13.0 9 | Even layer of loose dry snow covering ground completely. | |||||||||||
22 | -10.0 14 | 741.8 29.2 988.99 988.99 | 746.5 29.39 995.25 995.25 | 0.9 0.04 1.2 1.2 | 80 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Snow shower(s) or intermittent snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 45.0 28.0 | -12.8 9 | ||||||||||||||||
21 | -10.0 14 | 741.6 29.2 988.72 988.72 | 746.3 29.38 994.99 994.99 | 1.0 0.04 1.33 1.33 | 80 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 40.0 24.9 | -12.8 9 | ||||||||||||||||