Average annual temperature is 5.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 144
Number of rainy days: 172
Number of snow days: 49
Average annual precipitation: 926 mm
Look at detailed online map of Pori
* Weather data for Pori Finland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.4 | 6 | 5 | 16.8 | 22.8 | 29.6 | 24 | 31.6 | 22.3 | 14.9 | 7.2 | 5.3 |
| Average daytime temperature (°C) | 0.5 | 0.5 | 0.8 | 9.9 | 14.1 | 20.5 | 19.8 | 20.2 | 17.9 | 6.5 | 0.7 | -2.9 |
| Average temperature (°C) | -1.3 | -1.7 | -2.9 | 4 | 9.7 | 15.9 | 16.2 | 16.7 | 14.6 | 4 | -1.3 | -4.9 |
| Average night temperature (°C) | -3 | -4.8 | -7.7 | -1.7 | 4.4 | 10.1 | 12.1 | 13.3 | 11.2 | 1.7 | -3.6 | -7.7 |
| Absolute minimum temperature (°C) | -14.1 | -15.6 | -18.7 | -12 | -2.7 | 3.3 | 9.7 | 10 | 2.7 | -6.8 | -15.9 | -17.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.6 | 10.3 | 13.3 | 16.2 | 18.8 | 19.5 | 19.3 | 17.2 | 14.3 | 11.5 | 8.5 | 6 |
| Daylight mean duration (h) | 6.5 | 9 | 11.8 | 14.8 | 17.6 | 19.3 | 18.4 | 15.8 | 12.9 | 10 | 7.2 | 5.6 |
| Daylight minimum duration (h) | 5.6 | 7.7 | 10.4 | 13.4 | 16.2 | 18.8 | 17.3 | 14.4 | 11.5 | 8.6 | 6.1 | 5.4 |
| Sunshine mean duration (h) | 2.3 | 5.4 | 7.6 | 10.8 | 13.2 | 15.7 | 12.8 | 10.3 | 8.3 | 6.2 | 2 | 1.3 |
| Precipitation (mm) | 72 | 32 | 89 | 52 | 40 | 18 | 159 | 144 | 108 | 95 | 92 | 26 |
| Sunny days | 11 | 15 | 9 | 19 | 19 | 18 | 5 | 7 | 8 | 12 | 9 | 12 |
| Rainy days | 14 | 6 | 12 | 11 | 11 | 12 | 26 | 24 | 22 | 17 | 12 | 5 |
| Snow days | 6 | 7 | 10 | 1 | 2 | 9 | 14 |
The best time to visit Pori during the most sunny months:
Months with the longest average daylight duration in Pori:
The largest precipitation sum in Pori is at