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 20, Wednesday | 15 | 13.2 56 | 765.5 30.14 1020.58 1020.58 | 765.9 30.15 1021.12 1021.12 | 78 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 29.0 18.0 | 9.5 49 | No precipitation No precipitation | 1 | |||||||||||||
14 | 13.7 57 | 765.1 30.12 1020.05 1020.05 | 765.4 30.13 1020.45 1020.45 | 80 | Wind blowing from the south-west | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 28.0 17.4 | 10.3 51 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 14.2 58 | 764.8 30.11 1019.65 1019.65 | 765.2 30.13 1020.18 1020.18 | 76 | Wind blowing from the south-southwest | Gentle breeze (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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 22.0 13.7 | 10.0 50 | No precipitation No precipitation | 1 | ||||||||||||||
12 | 13.7 57 | 764.5 30.1 1019.25 1019.25 | 764.8 30.11 1019.65 1019.65 | 76 | Wind blowing from the south-southwest | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 30.0 18.6 | 9.6 49 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 12.0 54 | 764.4 30.09 1019.12 1019.12 | 764.8 30.11 1019.65 1019.65 | 85 | Wind blowing from the south-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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 25.0 15.5 | 9.5 49 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 10.7 51 | 764.3 30.09 1018.98 1018.98 | 764.6 30.1 1019.38 1019.38 | 91 | Wind blowing from the west-southwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 17.0 10.6 | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 9.9 50 | 764.0 30.08 1018.58 1018.58 | 764.4 30.09 1019.12 1019.12 | 92 | Wind blowing from the south-west | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | 9.1 48 | 17.2 63 | 100%. 10/10. 8 oktas | 100-200 328-656 | 12.0 7.5 | 8.7 48 | No precipitation No precipitation | 12 | ||||||||||||
08 | 9.1 48 | 763.9 30.07 1018.45 1018.45 | 764.2 30.09 1018.85 1018.85 | 95 | Wind blowing from the south-southwest | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 7.0 4.4 | 8.3 47 | No precipitation No precipitation | 1 | |||||||||||||
07 | 9.4 49 | 763.4 30.06 1017.78 1017.78 | 763.7 30.07 1018.18 1018.18 | 95 | Wind blowing from the south-west | 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 | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 3.8 2.4 | 8.7 48 | No precipitation No precipitation | 1 | |||||||||||||
06 | 9.9 50 | 763.0 30.04 1017.25 1017.25 | 763.3 30.05 1017.65 1017.65 | 92 | Wind blowing from the west-southwest | 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 | 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 | 17.0 10.6 | 8.7 48 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 11.4 53 | 762.5 30.02 1016.58 1016.58 | 762.9 30.04 1017.12 1017.12 | 89 | Wind blowing from the west-southwest | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 19.0 11.8 | 9.7 49 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 12.6 55 | 762.3 30.01 1016.32 1016.32 | 762.6 30.02 1016.72 1016.72 | 88 | Wind blowing from the west-southwest | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 22.0 13.7 | 10.7 51 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 12.9 55 | 762.0 30 1015.92 1015.92 | 762.3 30.01 1016.32 1016.32 | 87 | Wind blowing from the west-southwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | 23.0 14.3 | 10.8 51 | No precipitation No precipitation | 1 | ||||||||||||||||
02 | 13.2 56 | 761.8 29.99 1015.65 1015.65 | 762.1 30 1016.05 1016.05 | 86 | Wind blowing from the west-southwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | 27.0 16.8 | 10.8 51 | No precipitation No precipitation | 1 | ||||||||||||||||
01 | 14.9 59 | 761.5 29.98 1015.25 1015.25 | 761.8 29.99 1015.65 1015.65 | 81 | Wind blowing from the west-southwest | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | no clouds no clouds no clouds | 26.0 16.2 | 11.7 53 | No precipitation No precipitation | 1 | ||||||||||||||||
00 | 16.2 61 | 761.2 29.97 1014.85 1014.85 | 761.5 29.98 1015.25 1015.25 | 77 | Wind blowing from the south-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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | no clouds no clouds no clouds | 30.0 18.6 | 12.1 54 | No precipitation No precipitation | 1 | ||||||||||||||||
| May 19, Tuesday | 23 | 16.9 62 | 760.6 29.94 1014.05 1014.05 | 761.0 29.96 1014.58 1014.58 | 74 | Wind blowing from the west | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2000-2500 6562-8202 | 29.0 18.0 | 12.3 54 | No precipitation No precipitation | 1 | |||||||||||||
22 | 16.7 62 | 760.6 29.94 1014.05 1014.05 | 760.9 29.96 1014.45 1014.45 | 74 | Wind blowing from the west-southwest | Light breeze (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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 26.0 16.2 | 12.1 54 | No precipitation No precipitation | 1 | ||||||||||||||
21 | 17.2 63 | 760.1 29.93 1013.38 1013.38 | 760.5 29.94 1013.92 1013.92 | 73 | Wind blowing from the west | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | no clouds no clouds no clouds | 15.0 59 | 21.1 70 | 27.0 16.8 | 12.2 54 | No precipitation No precipitation | 12 | ||||||||||||||
20 | 18.7 66 | 759.9 29.92 1013.12 1013.12 | 760.2 29.93 1013.52 1013.52 | 67 | Wind blowing from the south-southeast | 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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 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. | 30.0 18.6 | 12.3 54 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 20.5 69 | 759.7 29.91 1012.85 1012.85 | 760.0 29.92 1013.25 1013.25 | 59 | Wind blowing from the east-southeast | 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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 60%. 6/10. 5 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. | 35.0 21.8 | 12.2 54 | No precipitation No precipitation | 1 | ||||||||||||||
18 | 20.9 70 | 759.7 29.91 1012.85 1012.85 | 760.0 29.92 1013.25 1013.25 | 57 | Wind blowing from the east | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 12.0 54 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 20.4 69 | 759.5 29.9 1012.58 1012.58 | 759.8 29.91 1012.98 1012.98 | 59 | Wind blowing from the east-southeast | 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 | 50%. 5/10. 4 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 12.0 54 | No precipitation No precipitation | 1 | |||||||||||||||
16 | 20.2 68 | 759.4 29.9 1012.45 1012.45 | 759.7 29.91 1012.85 1012.85 | 59 | Wind blowing from the east-southeast | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 11.9 53 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 20.6 69 | 759.7 29.91 1012.85 1012.85 | 760.0 29.92 1013.25 1013.25 | 62 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | Showers or intermittent precipitation. | Rain. | 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. | 27.0 16.8 | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||||