Weather archive in Helsinki
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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 May 19, Tuesday | 14 | 19.9 68 | 759.7 29.91 1012.85 1012.85 | 760.0 29.92 1013.25 1013.25 | 64 | Wind blowing from the east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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. | 27.0 16.8 | 12.9 55 | No precipitation No precipitation | 1 | |||||||||||||
13 | 18.3 65 | 759.7 29.91 1012.85 1012.85 | 760.0 29.92 1013.25 1013.25 | 68 | Wind blowing from the east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 12.3 54 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 16.0 61 | 760.4 29.94 1013.78 1013.78 | 760.7 29.95 1014.18 1014.18 | 76 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 10 m/s 36 km/h 22 mph 19 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 40.0 24.9 | 11.8 53 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 15.0 59 | 760.1 29.93 1013.38 1013.38 | 760.5 29.94 1013.92 1013.92 | 81 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Showers or intermittent precipitation. | Rain. | 11.3 52 | 18.0 64 | 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. | 40.0 24.9 | 11.8 53 | 5.0 0.2 | 12 | ||||||||||
04 | 12.2 54 | 762.1 30 1016.05 1016.05 | 762.5 30.02 1016.58 1016.58 | 84 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 9.6 49 | 0.3 0.01 | 1 | |||||||||||||
03 | 12.5 55 | 762.0 30 1015.92 1015.92 | 762.3 30.01 1016.32 1016.32 | 82 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | Rain. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 17.0 10.6 | 9.5 49 | 0.5 0.02 | 1 | |||||||||||
02 | 12.2 54 | 762.9 30.04 1017.12 1017.12 | 763.2 30.05 1017.52 1017.52 | 85 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 17.0 10.6 | 9.7 49 | 1.0 0.04 | 1 | |||||||||||||
01 | 13.6 56 | 763.6 30.06 1018.05 1018.05 | 764.0 30.08 1018.58 1018.58 | 73 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 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 | 1500-2000 4921-6562 | 24.0 14.9 | 8.8 48 | 0.1 | 1 | |||||||||||||
00 | 15.5 60 | 763.3 30.05 1017.65 1017.65 | 763.6 30.06 1018.05 1018.05 | 53 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | Rain. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 6.0 43 | No precipitation No precipitation | 1 | |||||||||||
| May 18, Monday | 23 | 17.0 63 | 763.3 30.05 1017.65 1017.65 | 763.6 30.06 1018.05 1018.05 | 41 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 50.0 31.1 | 3.7 39 | No precipitation No precipitation | 1 | |||||||||||||
22 | 17.3 63 | 763.4 30.06 1017.78 1017.78 | 763.7 30.07 1018.18 1018.18 | 40 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 3.6 38 | No precipitation No precipitation | 1 | ||||||||||||||
21 | 17.9 64 | 763.5 30.06 1017.92 1017.92 | 763.9 30.07 1018.45 1018.45 | 37 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 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 | 13.2 56 | 18.1 65 | 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. | 45.0 28.0 | 3.0 37 | No precipitation No precipitation | 12 | ||||||||||||
20 | 18.0 64 | 763.6 30.06 1018.05 1018.05 | 763.9 30.07 1018.45 1018.45 | 41 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 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. | 45.0 28.0 | 4.5 40 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 16.8 62 | 763.8 30.07 1018.32 1018.32 | 764.2 30.09 1018.85 1018.85 | 51 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 6.6 44 | No precipitation No precipitation | 1 | ||||||||||||||
18 | 17.5 64 | 763.9 30.07 1018.45 1018.45 | 764.2 30.09 1018.85 1018.85 | 44 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 5.2 41 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 17.4 63 | 764.2 30.09 1018.85 1018.85 | 764.5 30.1 1019.25 1019.25 | 40 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 3.7 39 | No precipitation No precipitation | 1 | |||||||||||||||
15 | 16.9 62 | 764.7 30.11 1019.52 1019.52 | 765.1 30.12 1020.05 1020.05 | 45 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 4.7 40 | No precipitation No precipitation | 1 | |||||||||||||||
14 | 17.1 63 | 765.1 30.12 1020.05 1020.05 | 765.4 30.13 1020.45 1020.45 | 43 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | no clouds no clouds no clouds | 30.0 18.6 | 4.4 40 | No precipitation No precipitation | 1 | ||||||||||||||||