Average annual temperature is 6.4 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 136
Number of rainy days: 177
Number of snow days: 52
Average annual precipitation: 818 mm
Look at detailed online map of Helsinki
* Weather data for Helsinki Finland is based on climate observations for 2023 year
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Absolute maximum temperature (°C) | 3.3 | 5.4 | 4 | 10.5 | 15.3 | 23.6 | 18.8 | 22.7 | 19.3 | 14.6 | 9.5 | 4.1 |
Average daytime temperature (°C) | 0.6 | 0.5 | 0.7 | 5 | 9.9 | 15.9 | 16.6 | 18.3 | 17.2 | 8.3 | 3.2 | -1 |
Average temperature (°C) | -0.9 | -1.3 | -1.2 | 3 | 7.9 | 13.9 | 15.4 | 17.1 | 15.9 | 6.5 | 1.7 | -2.5 |
Average night temperature (°C) | -2.3 | -3.6 | -3.4 | 0.9 | 5.6 | 11.8 | 13.9 | 15.6 | 14.1 | 4.6 | 0.1 | -4 |
Absolute minimum temperature (°C) | -10 | -10.2 | -10.5 | -5.9 | -0.5 | 5.1 | 12.5 | 13.8 | 9.2 | -2 | -9 | -10.9 |
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight maximum duration (h) | 7.9 | 10.4 | 13.2 | 15.9 | 18.3 | 18.9 | 18.8 | 16.9 | 14.2 | 11.5 | 8.7 | 6.4 |
Daylight mean duration (h) | 6.8 | 9.1 | 11.8 | 14.6 | 17.2 | 18.8 | 18 | 15.6 | 12.9 | 10.1 | 7.5 | 6 |
Daylight minimum duration (h) | 6 | 8 | 10.4 | 13.3 | 16 | 18.3 | 17 | 14.3 | 11.6 | 8.8 | 6.5 | 5.8 |
Sunshine mean duration (h) | 2.3 | 3.9 | 6.7 | 11.2 | 13.6 | 15.7 | 13.2 | 10 | 8.4 | 5.2 | 2.4 | 1.9 |
Precipitation (mm) | 103 | 50 | 74 | 16 | 31 | 24 | 74 | 108 | 52 | 127 | 90 | 68 |
Sunny days | 6 | 9 | 9 | 22 | 19 | 23 | 11 | 12 | 12 | 6 | 4 | 3 |
Rainy days | 18 | 10 | 11 | 7 | 12 | 7 | 20 | 19 | 18 | 23 | 18 | 14 |
Snow days | 7 | 9 | 11 | 1 | 2 | 8 | 14 |
The best time to visit Helsinki during the most sunny months:
Months with the longest average daylight duration in Helsinki:
The largest precipitation sum in Helsinki is at