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 October 21, Tuesday | 20 | 6.4 44 | 753.9 29.68 1005.12 1005.12 | 758.4 29.86 1011.12 1011.12 | -0.2 -0.01 -0.27 -0.27 | 71 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | No significant weather observed. | 65.0 40.4 | 1.5 35 | |||||||||||||||||
19 | 6.1 43 | 753.9 29.68 1005.12 1005.12 | 758.4 29.86 1011.12 1011.12 | -0.4 -0.02 -0.53 -0.53 | 69 | Wind blowing from the south-southeast | 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 | 0.7 33 | ||||||||||||||||||
18 | 6.8 44 | 754.0 29.69 1005.25 1005.25 | 758.5 29.86 1011.25 1011.25 | -0.6 -0.02 -0.8 -0.8 | 62 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 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. | 65.0 40.4 | -0.1 32 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
17 | 7.7 46 | 754.1 29.69 1005.38 1005.38 | 758.5 29.86 1011.25 1011.25 | -0.8 -0.03 -1.07 -1.07 | 59 | Wind blowing from the south-southeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | No significant weather observed. | 65.0 40.4 | 0.0 32 | ||||||||||||||||||
16 | 7.5 46 | 754.3 29.7 1005.65 1005.65 | 758.8 29.87 1011.65 1011.65 | -0.8 -0.03 -1.07 -1.07 | 63 | Wind blowing from the south-southeast | 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. | 65.0 40.4 | 0.9 34 | ||||||||||||||||||
15 | 7.6 46 | 754.6 29.71 1006.05 1006.05 | 759.1 29.89 1012.05 1012.05 | -0.5 -0.02 -0.67 -0.67 | 59 | Wind blowing from the south-southeast | 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. | 60.0 37.3 | 0.0 32 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
14 | 7.7 46 | 754.9 29.72 1006.45 1006.45 | 759.4 29.9 1012.45 1012.45 | -0.2 -0.01 -0.27 -0.27 | 58 | Wind blowing from the south-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | no clouds no clouds no clouds | No significant weather observed. | 65.0 40.4 | -0.2 32 | ||||||||||||||||||
13 | 7.4 45 | 755.1 29.73 1006.72 1006.72 | 759.6 29.91 1012.72 1012.72 | 0.0 0 0 0 | 65 | Wind blowing from the south-southeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | 1.1 34 | ||||||||||||||||||
12 | 7.2 45 | 755.1 29.73 1006.72 1006.72 | 759.6 29.91 1012.72 1012.72 | 0.0 0 0 0 | 66 | Wind blowing from the south-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | Clouds generally dissolving or becoming less developed. | 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. | 55.0 34.2 | 1.2 34 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
11 | 7.0 45 | 755.1 29.73 1006.72 1006.72 | 759.6 29.91 1012.72 1012.72 | -0.1 -0 -0.13 -0.13 | 72 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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 | 600-1000 1968-3281 | 60.0 37.3 | 2.2 36 | ||||||||||||||||
10 | 6.5 44 | 755.1 29.73 1006.72 1006.72 | 759.6 29.91 1012.72 1012.72 | -0.3 -0.01 -0.4 -0.4 | 79 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | No significant weather observed. | 60.0 37.3 | 3.0 37 | ||||||||||||||||||
09 | 6.5 44 | 755.1 29.73 1006.72 1006.72 | 759.6 29.91 1012.72 1012.72 | -0.4 -0.02 -0.53 -0.53 | 73 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 60%. 6/10. 5 oktas | Clouds generally dissolving or becoming less developed. | 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. | 1.5 35 | 8.4 47 | Stratocumulus other than Stratocumulus cumulogenitus. | 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. | 65.0 40.4 | 2.0 36 | No precipitation No precipitation | 12 | |||||||
08 | 6.8 44 | 755.2 29.73 1006.85 1006.85 | 759.7 29.91 1012.85 1012.85 | -0.3 -0.01 -0.4 -0.4 | 78 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 60.0 37.3 | 3.1 38 | ||||||||||||||||
07 | 5.6 42 | 755.4 29.74 1007.12 1007.12 | 759.9 29.92 1013.12 1013.12 | -0.2 -0.01 -0.27 -0.27 | 82 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 65.0 40.4 | 2.7 37 | |||||||||||||||||
06 | 6.0 43 | 755.5 29.74 1007.25 1007.25 | 760.0 29.92 1013.25 1013.25 | -0.4 -0.02 -0.53 -0.53 | 82 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 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. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 71.0 44.1 | 3.1 38 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||
05 | 7.7 46 | 755.5 29.74 1007.25 1007.25 | 760.0 29.92 1013.25 1013.25 | -0.5 -0.02 -0.67 -0.67 | 77 | Wind blowing from the south-southwest | 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 | 1000-1500 3281-4921 | 71.0 44.1 | 3.8 39 | ||||||||||||||||
04 | 7.9 46 | 755.6 29.75 1007.38 1007.38 | 760.1 29.93 1013.38 1013.38 | -0.7 -0.03 -0.93 -0.93 | 77 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 4.1 39 | ||||||||||||||||
03 | 8.2 47 | 755.9 29.76 1007.78 1007.78 | 760.4 29.94 1013.78 1013.78 | -0.5 -0.02 -0.67 -0.67 | 77 | Wind blowing from the south-southwest | 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 | 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 | 71.0 44.1 | 4.3 40 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||
02 | 8.3 47 | 756.0 29.76 1007.92 1007.92 | 760.4 29.94 1013.78 1013.78 | -0.3 -0.01 -0.4 -0.4 | 79 | Wind blowing from the south-southwest | 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 | 1000-1500 3281-4921 | 71.0 44.1 | 4.9 41 | ||||||||||||||||
01 | 7.4 45 | 756.3 29.78 1008.32 1008.32 | 760.8 29.95 1014.32 1014.32 | -0.1 -0 -0.13 -0.13 | 87 | Wind blowing from the south-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 | 600-1000 1968-3281 | 60.0 37.3 | 5.4 42 | ||||||||||||||||
00 | 6.7 44 | 756.4 29.78 1008.45 1008.45 | 760.9 29.96 1014.45 1014.45 | -0.1 -0 -0.13 -0.13 | 86 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | 1000-1500 3281-4921 | 65.0 40.4 | 4.5 40 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||
| October 20, Monday | 23 | 2.2 36 | 756.3 29.78 1008.32 1008.32 | 760.9 29.96 1014.45 1014.45 | -0.2 -0.01 -0.27 -0.27 | 98 | Wind blowing from the south-southeast | 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 | 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 | 60.0 37.3 | 1.9 35 | |||||||||||||||
22 | 2.5 37 | 756.4 29.78 1008.45 1008.45 | 760.9 29.96 1014.45 1014.45 | -0.1 -0 -0.13 -0.13 | 98 | Wind blowing from the south | 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 | No significant weather observed. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 55.0 34.2 | 2.2 36 | ||||||||||||||||
21 | 4.9 41 | 756.5 29.78 1008.58 1008.58 | 761.0 29.96 1014.58 1014.58 | -0.1 -0 -0.13 -0.13 | 89 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | State of sky on the whole unchanged. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -1.7 29 | 10.1 50 | 19.0 11.8 | 3.2 38 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||
20 | 6.1 43 | 756.5 29.78 1008.58 1008.58 | 761.0 29.96 1014.58 1014.58 | -0.2 -0.01 -0.27 -0.27 | 88 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | No significant weather observed. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 60.0 37.3 | 4.2 40 | |||||||||||||||||