Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 117 days
Number of rainy days: 225 days
Number of snow days: 23 days
Look at detailed online map of Zwiernik
* Weather data for Zwiernik 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) | 11.5 | 10.1 | 19.5 | 19.9 | 24.3 | 28.3 | 31.1 | 31.3 | 29.8 | 23.1 | 14.0 | 11.9 |
| Average daytime temperature (°C) | 4.4 | 4.1 | 9.9 | 11.7 | 17.5 | 21.8 | 25.2 | 25.8 | 23.1 | 16.4 | 7.1 | 3.8 |
| Average temperature (°C) | 2.4 | 0.8 | 5.1 | 7.4 | 12.8 | 17.2 | 20.3 | 20.7 | 18.0 | 12.4 | 4.4 | 1.5 |
| Average night temperature (°C) | 0.3 | -2.7 | 0.8 | 2.9 | 7.5 | 12.2 | 15.3 | 16.2 | 13.3 | 8.4 | 1.5 | -1.2 |
| Absolute minimum temperature (°C) | -8.2 | -12.6 | -5.3 | -4.3 | 1.9 | 5.8 | 11.2 | 10.2 | 10.1 | -0.2 | -10.7 | -10.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 3.7 | 7.1 | 7.1 | 9.5 | 9.9 | 11.7 | 10.2 | 9.2 | 6.5 | 3.7 | 2.9 |
| Precipitation (mm) | 108 | 73 | 69 | 101 | 87 | 113 | 109 | 88 | 93 | 95 | 102 | 75 |
| Sunny days | 10 | 9 | 12 | 8 | 15 | 7 | 8 | 6 | 16 | 10 | 7 | 9 |
| Rainy days | 16 | 15 | 17 | 20 | 16 | 23 | 23 | 25 | 14 | 21 | 17 | 18 |
| Snow days | 5 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
The best time to visit Zwiernik during the most sunny months:
Months with the longest average daylight duration in Zwiernik: