Average annual temperature is 2.0 °C
Absolute maximum temperature: 25.2 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 123 days
Number of rainy days: 142 days
Number of snow days: 100 days
Look at detailed online map of Aittaniemi
* Weather data for Aittaniemi Finland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.9 | 1.2 | -0.6 | 8.7 | 20.6 | 23.4 | 23.8 | 25.2 | 19.6 | 9.3 | 1.1 | -1.6 |
| Average daytime temperature (°C) | -3.8 | -4.9 | -5.3 | 4.1 | 11.5 | 16.9 | 17.6 | 18.3 | 13.5 | 0.2 | -5.1 | -7.2 |
| Average temperature (°C) | -5.6 | -6.7 | -8.1 | -0.2 | 6.8 | 13.0 | 14.4 | 15.2 | 11.0 | -1.3 | -6.8 | -8.6 |
| Average night temperature (°C) | -7.3 | -8.6 | -10.7 | -3.7 | 2.2 | 8.6 | 11.0 | 12.1 | 8.3 | -3.2 | -8.9 | -10.2 |
| Absolute minimum temperature (°C) | -17.1 | -15.6 | -18.5 | -9.3 | -5.6 | 1.3 | 5.8 | 8.2 | 2.1 | -10.9 | -17.5 | -17.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 17.0 | 21.0 | 24.0 | 24.0 | 18.0 | 14.0 | 11.0 | 7.0 | 3.0 |
| Daylight mean duration (h) | 4.5 | 8.1 | 11.7 | 15.5 | 19.5 | 23.7 | 21.3 | 16.9 | 13.1 | 9.5 | 5.8 | 2.9 |
| Daylight minimum duration (h) | 2.0 | 6.0 | 9.0 | 13.0 | 17.0 | 21.0 | 18.0 | 15.0 | 11.0 | 7.0 | 3.0 | 2.0 |
| Sunshine mean duration (h) | 0.4 | 1.3 | 5.3 | 10.7 | 11.5 | 14.0 | 9.6 | 8.8 | 5.1 | 2.0 | 0.1 | 0.0 |
| Precipitation (mm) | 57 | 32 | 40 | 32 | 42 | 52 | 100 | 119 | 134 | 72 | 25 | 28 |
| Sunny days | 7 | 6 | 6 | 20 | 16 | 11 | 6 | 8 | 7 | 12 | 15 | 9 |
| Rainy days | 3 | 8 | 1 | 7 | 13 | 19 | 25 | 23 | 23 | 13 | 6 | 1 |
| Snow days | 21 | 14 | 24 | 3 | 2 | 0 | 0 | 0 | 0 | 6 | 9 | 21 |
The best time to visit Aittaniemi during the most sunny months:
Months with the longest average daylight duration in Aittaniemi:
The largest precipitation sum in Aittaniemi is at