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 September 24, Thursday | 15 | 12.8 55 | 753.1 29.65 1004.05 1004.05 | 757.6 29.83 1010.05 1010.05 | 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 | Rain, not freezing, continuous, slight at time of observation. | 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 | 2000-2500 6562-8202 | Altostratus opacus or Nimbostratus. | 45.0 28.0 | 10.8 51 | Surface of ground moist. | |||||||||||
14 | 13.4 56 | 753.7 29.67 1004.85 1004.85 | 758.0 29.84 1010.58 1010.58 | 82 | 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 | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 71.0 44.1 | 10.3 51 | ||||||||||||||||||
13 | 14.0 57 | 754.1 29.69 1005.38 1005.38 | 758.5 29.86 1011.25 1011.25 | 82 | 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 | 60%. 6/10. 5 oktas | 300-600 984-1968 | 71.0 44.1 | 10.9 52 | ||||||||||||||||||
12 | 13.3 56 | 754.3 29.7 1005.65 1005.65 | 758.7 29.87 1011.52 1011.52 | 84 | Wind blowing from the north | 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 | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | 10.6 51 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||
11 | 11.4 53 | 754.8 29.72 1006.32 1006.32 | 759.2 29.89 1012.18 1012.18 | 96 | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 50.0 31.1 | 10.8 51 | ||||||||||||||||||
10 | 11.3 52 | 755.2 29.73 1006.85 1006.85 | 759.6 29.91 1012.72 1012.72 | 97 | Wind blowing from the north | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 55.0 34.2 | 10.9 52 | ||||||||||||||||||
08 | 10.4 51 | 756.2 29.77 1008.18 1008.18 | 760.6 29.94 1014.05 1014.05 | 99 | 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 | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 50.0 31.1 | 10.2 50 | ||||||||||||||||||
07 | 10.3 51 | 756.3 29.78 1008.32 1008.32 | 760.8 29.95 1014.32 1014.32 | 99 | 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 | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 10.1 50 | ||||||||||||||||||
06 | 10.3 51 | 756.5 29.78 1008.58 1008.58 | 761.0 29.96 1014.58 1014.58 | 99 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 10.1 50 | Surface of ground moist. | ||||||||||||||||
05 | 10.4 51 | 756.8 29.8 1008.98 1008.98 | 761.2 29.97 1014.85 1014.85 | 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 | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 10.3 51 | ||||||||||||||||||
04 | 10.5 51 | 757.2 29.81 1009.52 1009.52 | 761.6 29.98 1015.38 1015.38 | 99 | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 10.4 51 | ||||||||||||||||||
03 | 10.5 51 | 757.4 29.82 1009.78 1009.78 | 761.8 29.99 1015.65 1015.65 | 100 | 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 | State of sky on the whole unchanged. | Rain. | Drizzle. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 35.0 21.8 | 10.5 51 | Surface of ground moist. | |||||||||||||
02 | 10.6 51 | 757.9 29.84 1010.45 1010.45 | 762.3 30.01 1016.32 1016.32 | 100 | Wind blowing from the north-northeast | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | 22.0 13.7 | 10.6 51 | ||||||||||||||||||
00 | 11.1 52 | 758.5 29.86 1011.25 1011.25 | 763.0 30.04 1017.25 1017.25 | 98 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 100-200 328-656 | 9.0 5.6 | 10.8 51 | |||||||||||||||||
| September 23, Wednesday | 23 | 11.1 52 | 758.6 29.87 1011.38 1011.38 | 763.1 30.04 1017.38 1017.38 | 100 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 100-200 328-656 | 30.0 18.6 | 11.1 52 | ||||||||||||||||
22 | 11.1 52 | 759.0 29.88 1011.92 1011.92 | 763.4 30.06 1017.78 1017.78 | 100 | 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 shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.9 1.8 | 11.1 52 | |||||||||||||||||
21 | 10.9 52 | 759.0 29.88 1011.92 1011.92 | 763.5 30.06 1017.92 1017.92 | 100 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 8.5 47 | 10.9 52 | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.2 0.8 | 10.9 52 | 0.8 0.03 | 12 | |||||||||||||
20 | 10.9 52 | 759.2 29.89 1012.18 1012.18 | 763.6 30.06 1018.05 1018.05 | 99 | 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 | 100%. 10/10. 8 oktas | 100-200 328-656 | 55.0 34.2 | 10.8 51 | ||||||||||||||||||
19 | 10.9 52 | 759.2 29.89 1012.18 1012.18 | 763.6 30.06 1018.05 1018.05 | 98 | 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 (not freezing). | 100%. 10/10. 8 oktas | 100-200 328-656 | 29.0 18.0 | 10.6 51 | |||||||||||||||||
18 | 10.8 51 | 759.3 29.89 1012.32 1012.32 | 763.7 30.07 1018.18 1018.18 | 98 | 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, not freezing, continuous, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 100-200 328-656 | 20.0 12.4 | 10.5 51 | Surface of ground wet (standing water in small or large pools on surface). | |||||||||||||
17 | 10.7 51 | 759.4 29.9 1012.45 1012.45 | 763.9 30.07 1018.45 1018.45 | 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 | 100%. 10/10. 8 oktas | 100-200 328-656 | 35.0 21.8 | 10.3 51 | ||||||||||||||||||
16 | 10.7 51 | 759.5 29.9 1012.58 1012.58 | 763.9 30.07 1018.45 1018.45 | 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 | 100%. 10/10. 8 oktas | 100-200 328-656 | 55.0 34.2 | 10.2 50 | ||||||||||||||||||
15 | 10.5 51 | 759.7 29.91 1012.85 1012.85 | 764.2 30.09 1018.85 1018.85 | 97 | 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, not freezing, continuous, slight at time of observation. | Shower(s). | Drizzle. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 100-200 328-656 | 22.0 13.7 | 10.0 50 | Surface of ground wet (standing water in small or large pools on surface). | |||||||||||||