Average annual temperature is 9.1 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 116 days
Number of rainy days: 219 days
Number of snow days: 30 days
Look at detailed online map of Sępolno Wielkie
* Weather data for Sępolno Wielkie 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) | 14.5 | 8.8 | 15.8 | 20.4 | 24.2 | 28.0 | 30.0 | 29.5 | 26.9 | 22.6 | 11.9 | 8.5 |
| Average daytime temperature (°C) | 4.2 | 3.5 | 6.9 | 11.0 | 17.0 | 22.3 | 22.0 | 21.3 | 21.9 | 12.7 | 5.5 | 3.0 |
| Average temperature (°C) | 2.3 | 0.8 | 3.2 | 6.6 | 12.0 | 17.3 | 17.7 | 17.5 | 17.3 | 9.8 | 3.2 | 1.2 |
| Average night temperature (°C) | 0.4 | -2.2 | 0.0 | 2.3 | 6.6 | 11.9 | 13.0 | 13.8 | 13.3 | 6.8 | 0.8 | -0.5 |
| Absolute minimum temperature (°C) | -3.8 | -7.1 | -5.1 | -3.8 | 0.7 | 3.1 | 9.8 | 9.7 | 9.2 | 2.9 | -6.9 | -6.0 |
| 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) | 1.9 | 4.1 | 5.8 | 7.4 | 12.0 | 13.5 | 12.4 | 9.2 | 10.0 | 4.6 | 3.2 | 1.7 |
| Precipitation (mm) | 79 | 72 | 62 | 32 | 28 | 64 | 52 | 141 | 28 | 104 | 116 | 87 |
| Sunny days | 11 | 9 | 7 | 11 | 19 | 17 | 6 | 3 | 17 | 5 | 8 | 3 |
| Rainy days | 17 | 15 | 16 | 17 | 12 | 13 | 25 | 28 | 13 | 26 | 17 | 20 |
| Snow days | 3 | 4 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 8 |
The best time to visit Sępolno Wielkie during the most sunny months:
Months with the longest average daylight duration in Sępolno Wielkie:
The largest precipitation sum in Sępolno Wielkie is at