Average annual temperature is 5.1 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 120 days
Number of rainy days: 170 days
Number of snow days: 75 days
Look at detailed online map of Poro-oja
* Weather data for Poro-oja 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) | 3.1 | 5.0 | 5.6 | 16.1 | 22.1 | 28.6 | 25.0 | 28.6 | 21.2 | 13.3 | 5.8 | 2.9 |
| Average daytime temperature (°C) | -1.2 | -1.2 | -0.2 | 9.0 | 15.1 | 20.7 | 20.4 | 19.9 | 17.2 | 4.9 | -0.7 | -4.3 |
| Average temperature (°C) | -3.0 | -3.7 | -3.7 | 3.1 | 10.1 | 15.9 | 16.7 | 16.7 | 14.0 | 2.6 | -2.4 | -6.0 |
| Average night temperature (°C) | -5.1 | -6.9 | -7.9 | -2.6 | 4.3 | 10.2 | 12.7 | 13.1 | 10.8 | 0.3 | -4.1 | -8.0 |
| Absolute minimum temperature (°C) | -15.3 | -17.2 | -18.0 | -10.8 | -3.0 | 0.9 | 11.1 | 10.3 | 4.5 | -6.3 | -14.7 | -13.2 |
| 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 | 2.5 | 4.8 | 11.0 | 12.2 | 14.1 | 11.3 | 9.3 | 6.0 | 3.8 | 0.1 | 0.2 |
| Precipitation (mm) | 69 | 27 | 80 | 22 | 56 | 46 | 126 | 154 | 81 | 99 | 69 | 43 |
| Sunny days | 10 | 12 | 6 | 22 | 14 | 15 | 4 | 7 | 8 | 11 | 5 | 6 |
| Rainy days | 9 | 2 | 11 | 8 | 15 | 15 | 27 | 24 | 22 | 15 | 13 | 9 |
| Snow days | 12 | 14 | 14 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 12 | 16 |
The best time to visit Poro-oja during the most sunny months:
Months with the longest average daylight duration in Poro-oja:
The largest precipitation sum in Poro-oja is at