Average annual temperature is 10.2 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 121 days
Number of rainy days: 220 days
Number of snow days: 24 days
Look at detailed online map of Olszyny
* Weather data for Olszyny 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) | 11.8 | 11.2 | 19.7 | 19.8 | 24.3 | 28.5 | 31.3 | 31.3 | 29.2 | 22.8 | 14.1 | 12.1 |
| Average daytime temperature (°C) | 4.5 | 4.4 | 10.1 | 11.7 | 17.4 | 21.6 | 25.1 | 25.6 | 22.9 | 16.4 | 7.3 | 4.2 |
| Average temperature (°C) | 2.4 | 0.8 | 5.1 | 7.3 | 12.5 | 16.9 | 20.1 | 20.5 | 17.7 | 12.4 | 4.5 | 1.5 |
| Average night temperature (°C) | 0.2 | -3.2 | 0.6 | 2.6 | 7.1 | 11.9 | 15.0 | 16.0 | 12.8 | 8.4 | 1.5 | -1.2 |
| Absolute minimum temperature (°C) | -7.8 | -14.4 | -5.1 | -4.0 | 0.5 | 5.2 | 11.0 | 10.0 | 8.5 | 0.3 | -10.3 | -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) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.8 | 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) | 2.3 | 3.4 | 7.1 | 7.0 | 9.3 | 9.7 | 11.6 | 9.9 | 9.0 | 6.5 | 3.6 | 3.0 |
| Precipitation (mm) | 107 | 75 | 57 | 92 | 91 | 84 | 101 | 105 | 91 | 88 | 99 | 78 |
| Sunny days | 11 | 10 | 12 | 6 | 14 | 7 | 10 | 8 | 17 | 11 | 7 | 8 |
| Rainy days | 13 | 14 | 15 | 23 | 17 | 23 | 21 | 23 | 13 | 20 | 19 | 19 |
| Snow days | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Olszyny during the most sunny months:
Months with the longest average daylight duration in Olszyny: