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 21, Monday | 23 | 6.0 43 | 758.0 29.84 1010.58 1010.58 | 762.5 30.02 1016.58 1016.58 | 1.1 0.04 1.47 1.47 | 92 | Wind blowing from the north | 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 | 1000-1500 3281-4921 | 65.0 40.4 | 4.8 41 | |||||||||||||||
22 | 6.3 43 | 757.7 29.83 1010.18 1010.18 | 762.3 30.01 1016.32 1016.32 | 1.3 0.05 1.73 1.73 | 90 | Wind blowing from the north-northeast | 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 | 1000-1500 3281-4921 | 65.0 40.4 | 4.8 41 | ||||||||||||||||
21 | 6.5 44 | 757.3 29.81 1009.65 1009.65 | 761.8 29.99 1015.65 1015.65 | 1.5 0.06 2 2 | 90 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Clouds generally dissolving or becoming less developed. | Rain. | Drizzle. | 5.0 41 | 7.1 45 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 65.0 40.4 | 5.0 41 | 0.4 0.02 | 12 | Surface of ground wet (standing water in small or large pools on surface). | ||||||
20 | 6.7 44 | 756.9 29.8 1009.12 1009.12 | 761.4 29.98 1015.12 1015.12 | 1.4 0.06 1.87 1.87 | 90 | Wind blowing from the north-northeast | 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 | 300-600 984-1968 | 71.0 44.1 | 5.1 41 | ||||||||||||||||
19 | 6.4 44 | 756.4 29.78 1008.45 1008.45 | 760.9 29.96 1014.45 1014.45 | 1.2 0.05 1.6 1.6 | 93 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 50.0 31.1 | 5.4 42 | ||||||||||||||||
18 | 7.0 45 | 755.8 29.76 1007.65 1007.65 | 760.3 29.93 1013.65 1013.65 | 1.0 0.04 1.33 1.33 | 89 | 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 | Drizzle and rain, slight. | Rain. | Drizzle. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 71.0 44.1 | 5.3 42 | Surface of ground wet (standing water in small or large pools on surface). | ||||||||||||
17 | 6.6 44 | 755.5 29.74 1007.25 1007.25 | 760.0 29.92 1013.25 1013.25 | 1.0 0.04 1.33 1.33 | 92 | 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 | No significant weather observed. | 100%. 10/10. 8 oktas | 200-300 656-984 | 30.0 18.6 | 5.4 42 | ||||||||||||||||
16 | 6.4 44 | 755.2 29.73 1006.85 1006.85 | 759.7 29.91 1012.85 1012.85 | 1.2 0.05 1.6 1.6 | 93 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 11.0 6.8 | 5.4 42 | ||||||||||||||||
15 | 6.2 43 | 754.8 29.72 1006.32 1006.32 | 759.3 29.89 1012.32 1012.32 | 1.3 0.05 1.73 1.73 | 95 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 5.0 3.1 | 5.5 42 | Surface of ground wet (standing water in small or large pools on surface). | ||||||||||||
14 | 6.0 43 | 754.5 29.7 1005.92 1005.92 | 759.0 29.88 1011.92 1011.92 | 1.5 0.06 2 2 | 96 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 11.0 6.8 | 5.4 42 | ||||||||||||||||
13 | 5.7 42 | 754.0 29.69 1005.25 1005.25 | 758.5 29.86 1011.25 1011.25 | 1.4 0.06 1.87 1.87 | 95 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.6 2.2 | 5.0 41 | ||||||||||||||||
12 | 5.5 42 | 753.5 29.67 1004.58 1004.58 | 758.0 29.84 1010.58 1010.58 | 1.2 0.05 1.6 1.6 | 95 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | 4.7 40 | Surface of ground wet (standing water in small or large pools on surface). | ||||||||||||
11 | 5.3 42 | 753.0 29.65 1003.92 1003.92 | 757.6 29.83 1010.05 1010.05 | 0.8 0.03 1.07 1.07 | 94 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 15.0 9.3 | 4.4 40 | ||||||||||||||||
10 | 5.1 41 | 752.6 29.63 1003.38 1003.38 | 757.1 29.81 1009.38 1009.38 | 0.1 0 0.13 0.13 | 94 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 40.0 24.9 | 4.2 40 | ||||||||||||||||
09 | 5.0 41 | 752.3 29.62 1002.98 1002.98 | 756.9 29.8 1009.12 1009.12 | 0.1 0 0.13 0.13 | 95 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing) not falling as shower(s). | Rain. | Drizzle. | 4.6 40 | 6.3 43 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 100-200 328-656 | 65.0 40.4 | 4.2 40 | 10.0 0.39 | 12 | |||||||||
08 | 4.8 41 | 752.2 29.61 1002.85 1002.85 | 756.7 29.79 1008.85 1008.85 | 0.0 0 0 0 | 96 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 19.0 11.8 | 4.2 40 | ||||||||||||||||
07 | 4.7 40 | 752.5 29.63 1003.25 1003.25 | 757.0 29.8 1009.25 1009.25 | 0.3 0.01 0.4 0.4 | 97 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.3 2.7 | 4.2 40 | ||||||||||||||||
06 | 4.9 41 | 752.2 29.61 1002.85 1002.85 | 756.7 29.79 1008.85 1008.85 | -0.1 -0 -0.13 -0.13 | 96 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 100-200 328-656 | 8.0 5.0 | 4.3 40 | ||||||||||||||||
05 | 4.9 41 | 752.2 29.61 1002.85 1002.85 | 756.7 29.79 1008.85 1008.85 | -0.3 -0.01 -0.4 -0.4 | 97 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.6 2.9 | 4.4 40 | ||||||||||||||||
04 | 5.3 42 | 752.2 29.61 1002.85 1002.85 | 756.7 29.79 1008.85 1008.85 | -0.6 -0.02 -0.8 -0.8 | 95 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 100-200 328-656 | 10.0 6.2 | 4.5 40 | ||||||||||||||||
03 | 5.7 42 | 752.3 29.62 1002.98 1002.98 | 756.8 29.8 1008.98 1008.98 | -0.8 -0.03 -1.07 -1.07 | 97 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 100%. 10/10. 8 oktas | 50-100 164-328 | 21.0 13.1 | 5.3 42 | Surface of ground wet (standing water in small or large pools on surface). | ||||||||||||
02 | 6.0 43 | 752.5 29.63 1003.25 1003.25 | 757.0 29.8 1009.25 1009.25 | -0.7 -0.03 -0.93 -0.93 | 99 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 8.0 5.0 | 5.8 42 | ||||||||||||||||
01 | 6.3 43 | 752.8 29.64 1003.65 1003.65 | 757.3 29.81 1009.65 1009.65 | -0.6 -0.02 -0.8 -0.8 | 99 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 14.0 8.7 | 6.2 43 | ||||||||||||||||
00 | 6.2 43 | 753.1 29.65 1004.05 1004.05 | 757.6 29.83 1010.05 1010.05 | -0.1 -0 -0.13 -0.13 | 99 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.7 1.1 | 6.1 43 | ||||||||||||||||
| April 20, Sunday | 23 | 6.1 43 | 753.2 29.65 1004.18 1004.18 | 757.7 29.83 1010.18 1010.18 | 0.1 0 0.13 0.13 | 99 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, no appreciable change during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.8 0.5 | 5.9 43 | ||||||||||||||||