Average annual temperature is 9.8 °C
Absolute maximum temperature: 32 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 124
Number of rainy days: 213
Number of snow days: 28
Average annual precipitation: 785 mm
Look at detailed online map of Wejherowo
* Weather data for Wejherowo Poland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.6 | 8.9 | 16.4 | 22.1 | 24 | 30.6 | 27.9 | 32 | 28.2 | 23.8 | 13.2 | 8.5 |
| Average daytime temperature (°C) | 5.1 | 4.3 | 7.3 | 11.2 | 17.8 | 22.7 | 22.4 | 22.8 | 22.6 | 13.4 | 6 | 3.6 |
| Average temperature (°C) | 3.2 | 1.7 | 3.9 | 6.9 | 12.5 | 17.5 | 18.1 | 18.7 | 17.9 | 10.5 | 3.8 | 1.8 |
| Average night temperature (°C) | 1.2 | -1.1 | 0.3 | 3 | 6.7 | 12 | 13.6 | 14.9 | 13.8 | 7.7 | 1.4 | 0.1 |
| Absolute minimum temperature (°C) | -3.7 | -10.6 | -5.8 | -3.6 | 1.9 | 1.7 | 11.4 | 11.2 | 7.7 | 4.2 | -7.4 | -6.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.8 | 10.7 | 13 | 15.1 | 16.9 | 17.3 | 17.2 | 15.9 | 13.8 | 11.6 | 9.4 | 7.7 |
| Daylight mean duration (h) | 8 | 9.7 | 11.9 | 14.1 | 16.1 | 17.2 | 16.7 | 14.9 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.4 | 8.8 | 10.8 | 13.1 | 15.2 | 16.9 | 15.9 | 13.9 | 11.7 | 9.5 | 7.7 | 7.3 |
| Sunshine mean duration (h) | 3.4 | 6 | 6.9 | 9.4 | 13.2 | 13.8 | 12.8 | 9.7 | 9.9 | 6 | 3.9 | 2.9 |
| Precipitation (mm) | 63 | 57 | 43 | 31 | 7 | 51 | 80 | 109 | 46 | 92 | 123 | 84 |
| Sunny days | 9 | 10 | 9 | 13 | 25 | 16 | 3 | 5 | 18 | 5 | 6 | 5 |
| Rainy days | 20 | 13 | 15 | 17 | 6 | 14 | 28 | 26 | 12 | 26 | 16 | 20 |
| Snow days | 2 | 5 | 7 | 8 | 6 |
The best time to visit Wejherowo during the most sunny months:
Months with the longest average daylight duration in Wejherowo:
The largest precipitation sum in Wejherowo is at