Average annual temperature is 5.5 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 118 days
Number of rainy days: 180 days
Number of snow days: 67 days
Look at detailed online map of Iso-Pento
* Weather data for Iso-Pento 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) | 3.0 | 5.2 | 5.3 | 17.6 | 23.1 | 28.6 | 24.6 | 29.3 | 21.1 | 13.3 | 7.0 | 3.4 |
| Average daytime temperature (°C) | -0.8 | -0.9 | 0.0 | 9.5 | 14.9 | 20.6 | 20.1 | 20.1 | 17.5 | 5.3 | 0.0 | -3.8 |
| Average temperature (°C) | -2.6 | -3.2 | -3.3 | 3.8 | 10.1 | 16.0 | 16.9 | 17.0 | 14.5 | 3.4 | -1.5 | -5.4 |
| Average night temperature (°C) | -4.4 | -6.3 | -7.4 | -1.8 | 4.6 | 10.7 | 13.6 | 13.9 | 11.8 | 1.6 | -3.1 | -7.3 |
| Absolute minimum temperature (°C) | -16.0 | -15.6 | -17.4 | -13.0 | -2.1 | 2.3 | 11.9 | 11.6 | 7.9 | -4.5 | -13.8 | -13.3 |
| 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 | 6.0 |
| Daylight mean duration (h) | 6.5 | 9.0 | 11.8 | 14.8 | 17.6 | 19.3 | 18.4 | 15.8 | 12.9 | 10.0 | 7.2 | 5.5 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 0.7 | 2.5 | 5.0 | 11.4 | 12.2 | 14.7 | 11.8 | 9.0 | 6.4 | 4.3 | 0.3 | 0.3 |
| Precipitation (mm) | 65 | 28 | 81 | 20 | 45 | 36 | 116 | 172 | 65 | 114 | 74 | 37 |
| Sunny days | 10 | 11 | 8 | 21 | 14 | 14 | 5 | 5 | 8 | 9 | 6 | 7 |
| Rainy days | 10 | 5 | 8 | 9 | 15 | 16 | 26 | 26 | 22 | 20 | 13 | 10 |
| Snow days | 11 | 12 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 11 | 14 |
The best time to visit Iso-Pento during the most sunny months:
Months with the longest average daylight duration in Iso-Pento:
The largest precipitation sum in Iso-Pento is at