Average annual temperature is 11.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 119 days
Number of rainy days: 229 days
Number of snow days: 17 days
Look at detailed online map of Nowa Oleszna
* Weather data for Nowa Oleszna 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) | 15.5 | 13.1 | 17.1 | 19.9 | 24.8 | 31.8 | 33.3 | 34.1 | 29.7 | 26.2 | 15.1 | 11.3 |
| Average daytime temperature (°C) | 6.0 | 6.0 | 9.8 | 11.7 | 18.6 | 24.2 | 26.0 | 24.7 | 24.4 | 15.9 | 8.1 | 5.3 |
| Average temperature (°C) | 3.7 | 2.6 | 5.5 | 7.6 | 13.4 | 19.0 | 20.8 | 20.1 | 18.5 | 12.4 | 5.3 | 3.2 |
| Average night temperature (°C) | 1.3 | -0.9 | 1.6 | 3.0 | 7.7 | 12.7 | 14.9 | 15.7 | 12.8 | 8.9 | 2.4 | 0.8 |
| Absolute minimum temperature (°C) | -3.6 | -6.9 | -6.0 | -3.1 | 2.1 | 5.7 | 11.4 | 9.7 | 9.0 | -0.1 | -8.9 | -10.6 |
| 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) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.1 | 14.6 | 12.6 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 2.2 | 4.2 | 6.3 | 6.6 | 11.4 | 12.2 | 12.3 | 9.3 | 10.3 | 5.6 | 4.2 | 3.0 |
| Precipitation (mm) | 46 | 62 | 78 | 62 | 54 | 80 | 43 | 116 | 41 | 80 | 106 | 94 |
| Sunny days | 10 | 11 | 7 | 7 | 19 | 10 | 12 | 7 | 19 | 7 | 1 | 9 |
| Rainy days | 16 | 15 | 24 | 22 | 12 | 20 | 19 | 24 | 11 | 24 | 25 | 17 |
| Snow days | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Nowa Oleszna during the most sunny months:
Months with the longest average daylight duration in Nowa Oleszna:
The largest precipitation sum in Nowa Oleszna is at