Average annual temperature is 10.5 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 143 days
Number of rainy days: 205 days
Number of snow days: 17 days
Look at detailed online map of Ostrowo Kosćielne
* Weather data for Ostrowo Kosćielne 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 | 10.2 | 18.1 | 21.4 | 23.4 | 30.5 | 32.9 | 32.2 | 28.4 | 26.3 | 15.0 | 10.1 |
| Average daytime temperature (°C) | 5.4 | 4.6 | 8.7 | 12.1 | 17.9 | 23.7 | 25.6 | 24.3 | 24.0 | 14.7 | 7.1 | 4.1 |
| Average temperature (°C) | 3.2 | 1.7 | 4.4 | 7.8 | 13.2 | 18.9 | 20.6 | 19.9 | 18.5 | 11.1 | 4.2 | 2.2 |
| Average night temperature (°C) | 0.7 | -1.5 | 0.2 | 3.4 | 7.7 | 12.8 | 14.7 | 15.6 | 13.1 | 7.4 | 1.2 | -0.2 |
| Absolute minimum temperature (°C) | -4.5 | -6.2 | -5.9 | -3.6 | 1.4 | 4.2 | 10.6 | 10.8 | 9.7 | 0.5 | -6.2 | -7.8 |
| 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) | 8.3 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| 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) | 1.8 | 4.3 | 5.5 | 7.5 | 10.7 | 13.1 | 12.1 | 9.6 | 10.1 | 4.3 | 4.1 | 2.1 |
| Precipitation (mm) | 56 | 43 | 52 | 49 | 29 | 66 | 52 | 107 | 15 | 87 | 67 | 74 |
| Sunny days | 10 | 11 | 8 | 8 | 21 | 17 | 11 | 8 | 24 | 8 | 7 | 10 |
| Rainy days | 17 | 14 | 21 | 21 | 10 | 13 | 20 | 23 | 6 | 23 | 19 | 18 |
| Snow days | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The best time to visit Ostrowo Kosćielne during the most sunny months:
Months with the longest average daylight duration in Ostrowo Kosćielne:
The largest precipitation sum in Ostrowo Kosćielne is at