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 April 5, Saturday | 18 | 0.2 32 | 760.3 29.93 1013.65 1013.65 | 764.9 30.11 1019.78 1019.78 | 0.6 0.02 0.8 0.8 | 33 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 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. | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -14.3 6 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||
17 | 0.8 33 | 760.0 29.92 1013.25 1013.25 | 764.5 30.1 1019.25 1019.25 | 0.6 0.02 0.8 0.8 | 34 | Wind blowing from the north-northeast | Moderate breeze (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 | 1500-2000 4921-6562 | 71.0 44.1 | -13.4 8 | ||||||||||||||||
16 | 0.5 33 | 759.8 29.91 1012.98 1012.98 | 764.5 30.1 1019.25 1019.25 | 0.5 0.02 0.67 0.67 | 36 | Wind blowing from the north | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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. | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 71.0 44.1 | -13.1 8 | ||||||||||||||||
15 | 0.6 33 | 759.7 29.91 1012.85 1012.85 | 764.2 30.09 1018.85 1018.85 | 0.9 0.04 1.2 1.2 | 38 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | State of sky on the whole unchanged. | 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. | 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 | 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. | 71.0 44.1 | -12.2 10 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||
14 | 0.3 33 | 759.4 29.9 1012.45 1012.45 | 763.9 30.07 1018.45 1018.45 | 1.2 0.05 1.6 1.6 | 41 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | Snow | 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 | 71.0 44.1 | -11.6 11 | ||||||||||||||||
13 | -1.5 29 | 759.3 29.89 1012.32 1012.32 | 763.9 30.07 1018.45 1018.45 | 1.6 0.06 2.13 2.13 | 64 | Wind blowing from the north-northeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | 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 | 16.0 9.9 | -7.6 18 | ||||||||||||||||
12 | -1.1 30 | 758.8 29.87 1011.65 1011.65 | 763.4 30.06 1017.78 1017.78 | 1.5 0.06 2 2 | 57 | Wind blowing from the north | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Snow shower(s), slight. | 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. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 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. | 35.0 21.8 | -8.7 16 | Surface of ground moist. | |||||||||||
11 | -0.4 31 | 758.2 29.85 1010.85 1010.85 | 762.9 30.04 1017.12 1017.12 | 1.5 0.06 2 2 | 59 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain shower(s) or intermittent rain, slight. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 50.0 31.1 | -7.5 19 | ||||||||||||||||
10 | -1.0 30 | 757.7 29.83 1010.18 1010.18 | 762.4 30.02 1016.45 1016.45 | 1.7 0.07 2.27 2.27 | 59 | Wind blowing from the north | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | Rain, not freezing, 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 | 45.0 28.0 | -8.1 17 | ||||||||||||||||
09 | -0.5 31 | 757.3 29.81 1009.65 1009.65 | 761.8 29.99 1015.65 1015.65 | 1.8 0.07 2.4 2.4 | 60 | Wind blowing from the north | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 50%. 5/10. 4 oktas | Precipitation within sight, reaching the ground or the surface of the sea, near to, but not at the station. | 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. | -2.5 28 | 5.3 42 | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 71.0 44.1 | -7.3 19 | 0.7 0.03 | 12 | |||||||
08 | -1.7 29 | 756.7 29.79 1008.85 1008.85 | 761.4 29.98 1015.12 1015.12 | 1.4 0.06 1.87 1.87 | 65 | Wind blowing from the north | Gentle breeze (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 | 1500-2000 4921-6562 | 71.0 44.1 | -7.4 19 | ||||||||||||||||
07 | -2.3 28 | 756.0 29.76 1007.92 1007.92 | 760.6 29.94 1014.05 1014.05 | 1.4 0.06 1.87 1.87 | 75 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 1500-2000 4921-6562 | 71.0 44.1 | -6.2 21 | ||||||||||||||||
06 | -2.0 28 | 755.5 29.74 1007.25 1007.25 | 760.1 29.93 1013.38 1013.38 | 1.4 0.06 1.87 1.87 | 80 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 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. | 65.0 40.4 | -5.1 23 | Surface of ground frozen. | |||||||||||||||
05 | -1.5 29 | 755.3 29.74 1006.98 1006.98 | 760.0 29.92 1013.25 1013.25 | 1.4 0.06 1.87 1.87 | 82 | Wind blowing from the north | 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. | 71.0 44.1 | -4.2 24 | ||||||||||||||||||
04 | -1.0 30 | 754.6 29.71 1006.05 1006.05 | 759.3 29.89 1012.32 1012.32 | 0.9 0.04 1.2 1.2 | 82 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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. | 71.0 44.1 | -3.8 25 | ||||||||||||||||
03 | -0.4 31 | 754.1 29.69 1005.38 1005.38 | 758.8 29.87 1011.65 1011.65 | 0.4 0.02 0.53 0.53 | 84 | Wind blowing from the north | Moderate breeze (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 | Clouds generally dissolving or becoming less developed. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate 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 (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. | 71.0 44.1 | -2.8 27 | Surface of ground frozen. | ||||||||||
02 | 0.4 33 | 753.9 29.68 1005.12 1005.12 | 758.5 29.86 1011.25 1011.25 | 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 | Snow | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 71.0 44.1 | -1.4 29 | ||||||||||||||||
01 | 0.9 34 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | 0.1 0 0.13 0.13 | 90 | Wind blowing from the north-northeast | 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 | 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 | 71.0 44.1 | -0.5 31 | ||||||||||||||||
00 | 0.8 33 | 753.7 29.67 1004.85 1004.85 | 758.3 29.85 1010.98 1010.98 | 0.2 0.01 0.27 0.27 | 92 | 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 shower(s), moderate or heavy. | Rain and snow or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | -0.4 31 | Surface of ground moist. | ||||||||||||
| April 4, Friday | 23 | 3.6 38 | 753.4 29.66 1004.45 1004.45 | 757.9 29.84 1010.45 1010.45 | -0.3 -0.01 -0.4 -0.4 | 62 | Wind blowing from the north | 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 | Rain shower(s) or intermittent rain, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 65.0 40.4 | -3.0 27 | |||||||||||||||
22 | 3.9 39 | 753.6 29.67 1004.72 1004.72 | 758.2 29.85 1010.85 1010.85 | -0.1 -0 -0.13 -0.13 | 61 | 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 | No significant weather observed. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | -3.1 26 | ||||||||||||||||
21 | 4.6 40 | 753.5 29.67 1004.58 1004.58 | 758.1 29.85 1010.72 1010.72 | -0.2 -0.01 -0.27 -0.27 | 54 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Clouds generally forming or developing. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 4.0 39 | 10.0 50 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 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. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 65.0 40.4 | -3.9 25 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||
20 | 6.4 44 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | -0.3 -0.01 -0.4 -0.4 | 44 | Wind blowing from the north-northwest | Moderate breeze (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. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | -5.1 23 | ||||||||||||||||
19 | 7.1 45 | 753.7 29.67 1004.85 1004.85 | 758.1 29.85 1010.72 1010.72 | -0.6 -0.02 -0.8 -0.8 | 38 | 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 | 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 | 2000-2500 6562-8202 | 65.0 40.4 | -6.5 20 | ||||||||||||||||
18 | 8.7 48 | 753.7 29.67 1004.85 1004.85 | 758.2 29.85 1010.85 1010.85 | -0.6 -0.02 -0.8 -0.8 | 34 | Wind blowing from the north | Moderate breeze (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 | Shower(s) of rain. | 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. | 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 | 2000-2500 6562-8202 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 65.0 40.4 | -6.3 21 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||