Average annual temperature is 9.3 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 132 days
Number of rainy days: 213 days
Number of snow days: 20 days
Look at detailed online map of Powiat kościerski
* Weather data for Powiat kościerski Poland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.3 | 8.8 | 15.8 | 21.0 | 23.4 | 28.7 | 30.6 | 31.5 | 27.3 | 23.1 | 12.6 | 7.7 |
| Average daytime temperature (°C) | 4.2 | 3.3 | 6.9 | 11.3 | 17.7 | 22.9 | 22.9 | 22.7 | 22.6 | 12.7 | 5.3 | 3.0 |
| Average temperature (°C) | 2.3 | 0.7 | 3.2 | 6.9 | 12.4 | 17.7 | 18.2 | 18.5 | 17.4 | 9.8 | 2.9 | 1.2 |
| Average night temperature (°C) | 0.2 | -2.2 | -0.4 | 2.7 | 6.2 | 11.9 | 13.2 | 14.5 | 12.6 | 6.6 | 0.1 | -0.8 |
| Absolute minimum temperature (°C) | -5.5 | -8.8 | -4.7 | -3.5 | -0.3 | 3.0 | 10.2 | 9.9 | 7.8 | 2.5 | -8.0 | -7.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.1 | 9.8 | 11.9 | 14.1 | 16.0 | 17.0 | 16.5 | 14.8 | 12.7 | 10.5 | 8.6 | 7.5 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 1.7 | 4.5 | 6.0 | 8.1 | 12.1 | 13.2 | 12.4 | 9.6 | 9.9 | 4.7 | 2.8 | 1.6 |
| Precipitation (mm) | 62 | 48 | 46 | 33 | 12 | 57 | 84 | 113 | 39 | 66 | 99 | 66 |
| Sunny days | 14 | 11 | 10 | 11 | 22 | 15 | 6 | 6 | 19 | 5 | 8 | 5 |
| Rainy days | 16 | 13 | 15 | 19 | 9 | 15 | 25 | 25 | 11 | 26 | 19 | 20 |
| Snow days | 1 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The best time to visit Powiat kościerski during the most sunny months:
Months with the longest average daylight duration in Powiat kościerski:
The largest precipitation sum in Powiat kościerski is at