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 August 5, Wednesday | 04 | 9.6 49 | 758.5 29.86 1011.25 1011.25 | 762.9 30.04 1017.12 1017.12 | 99 | Wind blowing from the north-west | Calm | no clouds no clouds no clouds | Fog | 3.9 2.4 | 9.4 49 | ||||||||||||||||||
03 | 9.7 49 | 758.6 29.87 1011.38 1011.38 | 763.0 30.04 1017.25 1017.25 | 97 | Wind blowing from the south-southwest | Calm | no clouds no clouds no clouds | Patches of shallow fog or ice fog at the station, whether on land or sea, not deeper than about 2 metres on land or 10 metres at sea. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 20.0 12.4 | 9.3 49 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||||
02 | 11.7 53 | 758.8 29.87 1011.65 1011.65 | 763.2 30.05 1017.52 1017.52 | 98 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 11.4 53 | ||||||||||||||||||||
01 | 11.2 52 | 758.8 29.87 1011.65 1011.65 | 763.3 30.05 1017.65 1017.65 | 98 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 45.0 28.0 | 10.9 52 | ||||||||||||||||||||
00 | 12.0 54 | 758.8 29.87 1011.65 1011.65 | 763.2 30.05 1017.52 1017.52 | 96 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 45.0 28.0 | 11.4 53 | Surface of ground moist. | |||||||||||||||||||
| August 4, Tuesday | 23 | 13.1 56 | 758.8 29.87 1011.65 1011.65 | 763.2 30.05 1017.52 1017.52 | 93 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 50.0 31.1 | 12.0 54 | |||||||||||||||||||
22 | 17.0 63 | 758.5 29.86 1011.25 1011.25 | 762.9 30.04 1017.12 1017.12 | 71 | 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 | 55.0 34.2 | 11.7 53 | ||||||||||||||||||||
21 | 18.7 66 | 758.5 29.86 1011.25 1011.25 | 762.9 30.04 1017.12 1017.12 | 62 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 during part of the appropriate period and covering 1/2 or less during part of the period. | 16.1 61 | 21.9 71 | 60.0 37.3 | 11.3 52 | 1.0 0.04 | 12 | Surface of ground wet (standing water in small or large pools on surface). | ||||||||||||
20 | 20.2 68 | 758.5 29.86 1011.25 1011.25 | 762.7 30.03 1016.85 1016.85 | 57 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 60.0 37.3 | 11.4 53 | ||||||||||||||||||||
19 | 20.8 69 | 758.5 29.86 1011.25 1011.25 | 762.7 30.03 1016.85 1016.85 | 55 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 60.0 37.3 | 11.5 53 | ||||||||||||||||||||
18 | 19.0 66 | 758.7 29.87 1011.52 1011.52 | 763.0 30.04 1017.25 1017.25 | 72 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Shower(s) of rain. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 55.0 34.2 | 13.7 57 | Surface of ground wet (standing water in small or large pools on surface). | |||||||||||
17 | 20.0 68 | 758.9 29.88 1011.78 1011.78 | 763.3 30.05 1017.65 1017.65 | 63 | Wind blowing from the south-southwest | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | 12.6 55 | ||||||||||||||||||
16 | 18.4 65 | 759.1 29.89 1012.05 1012.05 | 763.5 30.06 1017.92 1017.92 | 82 | Wind blowing from the south | 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 | Rain shower(s) or intermittent rain, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 55.0 34.2 | 15.2 59 | |||||||||||||||||
15 | 19.6 67 | 759.4 29.9 1012.45 1012.45 | 763.7 30.07 1018.18 1018.18 | 68 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 13.6 56 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||
14 | 20.6 69 | 759.6 29.91 1012.72 1012.72 | 763.9 30.07 1018.45 1018.45 | 63 | Wind blowing from the south-southwest | 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 | 600-1000 1968-3281 | 55.0 34.2 | 13.3 56 | ||||||||||||||||||
13 | 19.8 68 | 759.5 29.9 1012.58 1012.58 | 763.9 30.07 1018.45 1018.45 | 69 | Wind blowing from the south | 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 | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 60.0 37.3 | 14.0 57 | ||||||||||||||||||
12 | 19.0 66 | 759.7 29.91 1012.85 1012.85 | 764.1 30.08 1018.72 1018.72 | 74 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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. | 55.0 34.2 | 14.3 58 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||
11 | 19.3 67 | 759.5 29.9 1012.58 1012.58 | 763.9 30.07 1018.45 1018.45 | 66 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 60.0 37.3 | 12.8 55 | ||||||||||||||||||
10 | 17.4 63 | 759.6 29.91 1012.72 1012.72 | 763.9 30.07 1018.45 1018.45 | 82 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 50%. 5/10. 4 oktas | 200-300 656-984 | 40.0 24.9 | 14.3 58 | ||||||||||||||||||
09 | 16.2 61 | 759.7 29.91 1012.85 1012.85 | 764.1 30.08 1018.72 1018.72 | 90 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 7.4 45 | 17.0 63 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 100-200 328-656 | 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 | 14.5 58 | No precipitation No precipitation | 12 | ||||||||||||
08 | 15.3 60 | 759.7 29.91 1012.85 1012.85 | 764.1 30.08 1018.72 1018.72 | 92 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 14.0 57 | |||||||||||||||||||
07 | 12.4 54 | 759.5 29.9 1012.58 1012.58 | 763.9 30.07 1018.45 1018.45 | 92 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 28.0 17.4 | 11.2 52 | |||||||||||||||||||
06 | 8.8 48 | 759.4 29.9 1012.45 1012.45 | 763.9 30.07 1018.45 1018.45 | 96 | Wind blowing from the south-east | Calm | no clouds no clouds no clouds | Fog or ice fog in patches. | 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. | 26.0 16.2 | 8.2 47 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||||
05 | 8.4 47 | 759.2 29.89 1012.18 1012.18 | 763.7 30.07 1018.18 1018.18 | 99 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Mist. | 23.0 14.3 | 8.2 47 | |||||||||||||||||||
04 | 8.9 48 | 759.2 29.89 1012.18 1012.18 | 763.7 30.07 1018.18 1018.18 | 97 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 35.0 21.8 | 8.5 47 | ||||||||||||||||||||