Average annual temperature is 4.9 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 130 days
Number of rainy days: 170 days
Number of snow days: 65 days
Look at detailed online map of Hammonperä
* Weather data for Hammonperä 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) | 2.8 | 4.9 | 4.4 | 14.3 | 22.0 | 28.0 | 24.3 | 29.1 | 21.4 | 13.1 | 5.2 | 3.5 |
| Average daytime temperature (°C) | -1.3 | -1.4 | -0.5 | 8.1 | 14.6 | 20.5 | 19.8 | 19.7 | 17.0 | 4.9 | -0.9 | -4.2 |
| Average temperature (°C) | -2.7 | -3.4 | -3.5 | 2.1 | 9.4 | 15.7 | 16.4 | 16.5 | 14.0 | 2.6 | -2.4 | -5.9 |
| Average night temperature (°C) | -4.3 | -6.0 | -6.6 | -2.1 | 3.8 | 9.9 | 12.8 | 13.5 | 11.2 | 0.5 | -3.9 | -7.9 |
| Absolute minimum temperature (°C) | -12.2 | -12.8 | -15.4 | -8.6 | -3.0 | 1.9 | 10.9 | 10.2 | 5.3 | -6.2 | -14.7 | -13.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.3 | 8.9 | 11.8 | 14.8 | 17.7 | 19.5 | 18.6 | 15.9 | 12.9 | 10.0 | 7.1 | 5.4 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 5.0 |
| Sunshine mean duration (h) | 0.6 | 2.8 | 5.1 | 11.0 | 11.8 | 14.4 | 11.3 | 9.3 | 6.5 | 4.6 | 0.0 | 0.3 |
| Precipitation (mm) | 70 | 26 | 87 | 24 | 35 | 28 | 154 | 166 | 98 | 95 | 70 | 35 |
| Sunny days | 11 | 13 | 9 | 21 | 18 | 13 | 4 | 6 | 7 | 11 | 9 | 8 |
| Rainy days | 8 | 3 | 8 | 9 | 12 | 17 | 27 | 25 | 23 | 18 | 14 | 6 |
| Snow days | 12 | 12 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 7 | 17 |
The best time to visit Hammonperä during the most sunny months:
Months with the longest average daylight duration in Hammonperä:
The largest precipitation sum in Hammonperä is at