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 | |
| 2025 December 19, Friday | 00 | 5.8 42 | 761.5 29.98 1015.25 1015.25 | 761.8 29.99 1015.65 1015.65 | -0.3 -0.01 -0.4 -0.4 | 96 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.6 2.9 | 5.2 41 | 0.1 | 1 | |||||||||||
| December 18, Thursday | 23 | 5.9 43 | 761.5 29.98 1015.25 1015.25 | 761.9 30 1015.78 1015.78 | 0.0 0 0 0 | 95 | Wind blowing from the south-west | 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 | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | Mist. | Showers or intermittent precipitation. | Drizzle. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.2 2.6 | 5.2 41 | No precipitation No precipitation | 1 | |||||||||
22 | 5.9 43 | 761.7 29.99 1015.52 1015.52 | 762.1 30 1016.05 1016.05 | 0.1 0 0.13 0.13 | 96 | Wind blowing from the south-west | 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 | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.1 2.6 | 5.3 42 | No precipitation No precipitation | 1 | ||||||||||||
21 | 6.2 43 | 761.8 29.99 1015.65 1015.65 | 762.1 30 1016.05 1016.05 | -0.3 -0.01 -0.4 -0.4 | 95 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, moderate. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.2 2.0 | 5.5 42 | No precipitation No precipitation | 1 | ||||||||||||||
20 | 6.4 44 | 761.5 29.98 1015.25 1015.25 | 761.8 29.99 1015.65 1015.65 | -0.9 -0.04 -1.2 -1.2 | 95 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Mist. | Showers or intermittent precipitation. | Precipitation | 3.5 38 | 6.6 44 | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.3 2.7 | 5.6 42 | 0.2 0.01 | 12 | ||||||||||
19 | 6.1 43 | 761.6 29.98 1015.38 1015.38 | 762.0 30 1015.92 1015.92 | -0.8 -0.03 -1.07 -1.07 | 97 | 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 | Mist. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.8 2.4 | 5.6 42 | No precipitation No precipitation | 1 | ||||||||||||||
18 | 5.4 42 | 762.1 30 1016.05 1016.05 | 762.4 30.02 1016.45 1016.45 | -0.4 -0.02 -0.53 -0.53 | 93 | Wind blowing from the south | 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 | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 9.0 5.6 | 4.3 40 | 0.2 0.01 | 1 | ||||||||||||
17 | 5.0 41 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 0.0 0 0 0 | 86 | Wind blowing from the south | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 45.0 28.0 | 2.9 37 | No precipitation No precipitation | 1 | |||||||||||||
16 | 5.5 42 | 762.4 30.02 1016.45 1016.45 | 762.8 30.03 1016.98 1016.98 | 0.1 0 0.13 0.13 | 85 | Wind blowing from the south-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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 3.1 38 | No precipitation No precipitation | 1 | ||||||||||||
15 | 5.9 43 | 762.5 30.02 1016.58 1016.58 | 762.8 30.03 1016.98 1016.98 | 0.1 0 0.13 0.13 | 88 | Wind blowing from the south-west | Moderate breeze (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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 45.0 28.0 | 4.0 39 | No precipitation No precipitation | 1 | ||||||||||||
14 | 6.4 44 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 0.0 0 0 0 | 84 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 3.8 39 | No precipitation No precipitation | 1 | ||||||||||||
13 | 6.4 44 | 762.3 30.01 1016.32 1016.32 | 762.7 30.03 1016.85 1016.85 | 0.2 0.01 0.27 0.27 | 79 | 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 | 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 | 300-600 984-1968 | 50.0 31.1 | 2.9 37 | No precipitation No precipitation | 1 | ||||||||||||
12 | 5.7 42 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 0.6 0.02 0.8 0.8 | 84 | Wind blowing from the west-southwest | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 3.1 38 | No precipitation No precipitation | 1 | ||||||||||||
11 | 4.9 41 | 762.4 30.02 1016.45 1016.45 | 762.7 30.03 1016.85 1016.85 | 0.9 0.04 1.2 1.2 | 88 | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 3.0 37 | No precipitation No precipitation | 1 | ||||||||||||
10 | 4.3 40 | 762.1 30 1016.05 1016.05 | 762.4 30.02 1016.45 1016.45 | 1.2 0.05 1.6 1.6 | 91 | Wind blowing from the 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 | 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 | 200-300 656-984 | 30.0 18.6 | 2.9 37 | No precipitation No precipitation | 1 | ||||||||||||
09 | 3.7 39 | 761.8 29.99 1015.65 1015.65 | 762.2 30.01 1016.18 1016.18 | 1.1 0.04 1.47 1.47 | 95 | Wind blowing from the 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 | 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 | 100-200 328-656 | 28.0 17.4 | 2.9 37 | No precipitation No precipitation | 1 | ||||||||||||
08 | 3.5 38 | 761.5 29.98 1015.25 1015.25 | 761.8 29.99 1015.65 1015.65 | 1.3 0.05 1.73 1.73 | 92 | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | No significant weather observed. | 2.6 37 | 7.3 45 | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | 50.0 31.1 | 2.3 36 | No precipitation No precipitation | 12 | ||||||||||
07 | 3.0 37 | 760.9 29.96 1014.45 1014.45 | 761.3 29.97 1014.98 1014.98 | 1.2 0.05 1.6 1.6 | 93 | 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | 2.0 36 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 3.3 38 | 760.7 29.95 1014.18 1014.18 | 761.0 29.96 1014.58 1014.58 | 1.5 0.06 2 2 | 91 | Wind blowing from the west-northwest | 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 | 50%. 5/10. 4 oktas | No significant weather observed. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 50.0 31.1 | 1.9 35 | No precipitation No precipitation | 1 | ||||||||||||
05 | 4.1 39 | 760.2 29.93 1013.52 1013.52 | 760.6 29.94 1014.05 1014.05 | 1.5 0.06 2 2 | 85 | Wind blowing from the west-northwest | 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 | 50%. 5/10. 4 oktas | No significant weather observed. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 50.0 31.1 | 1.8 35 | No precipitation No precipitation | 1 | ||||||||||||
04 | 4.5 40 | 759.7 29.91 1012.85 1012.85 | 760.0 29.92 1013.25 1013.25 | 2.0 0.08 2.67 2.67 | 85 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | 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 | 300-600 984-1968 | 50.0 31.1 | 2.1 36 | No precipitation No precipitation | 1 | ||||||||||||
03 | 4.8 41 | 759.2 29.89 1012.18 1012.18 | 759.6 29.91 1012.72 1012.72 | 2.2 0.09 2.93 2.93 | 83 | Wind blowing from the west-northwest | 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 | 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 | 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 | 300-600 984-1968 | 50.0 31.1 | 2.1 36 | No precipitation No precipitation | 1 | ||||||||||||
02 | 5.2 41 | 758.7 29.87 1011.52 1011.52 | 759.1 29.89 1012.05 1012.05 | 2.4 0.09 3.2 3.2 | 81 | Wind blowing from the west-northwest | Moderate breeze (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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 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. | Showers or intermittent precipitation. | Drizzle. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 50.0 31.1 | 2.1 36 | No precipitation No precipitation | 1 | ||||||||||
01 | 5.5 42 | 757.7 29.83 1010.18 1010.18 | 758.1 29.85 1010.72 1010.72 | 1.8 0.07 2.4 2.4 | 81 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 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 | 300-600 984-1968 | 50.0 31.1 | 2.5 37 | No precipitation No precipitation | 1 | |||||||||||||
00 | 5.8 42 | 757.0 29.8 1009.25 1009.25 | 757.4 29.82 1009.78 1009.78 | 1.3 0.05 1.73 1.73 | 81 | Wind blowing from the west | 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 | 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 | 300-600 984-1968 | 50.0 31.1 | 2.7 37 | No precipitation No precipitation | 1 | |||||||||||||