Average annual temperature is 9.9 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 133 days
Number of rainy days: 201 days
Number of snow days: 31 days
Look at detailed online map of Kosiny Bartosowe
* Weather data for Kosiny Bartosowe 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) | 15.8 | 8.7 | 16.7 | 20.6 | 24.6 | 28.7 | 31.1 | 33.7 | 29.0 | 24.1 | 13.7 | 8.3 |
| Average daytime temperature (°C) | 4.2 | 3.5 | 7.6 | 12.2 | 18.1 | 23.1 | 24.5 | 25.2 | 23.6 | 13.4 | 5.5 | 3.1 |
| Average temperature (°C) | 2.5 | 0.5 | 3.4 | 7.8 | 13.0 | 18.2 | 19.5 | 20.5 | 18.2 | 10.0 | 3.0 | 1.1 |
| Average night temperature (°C) | 0.5 | -2.6 | -0.5 | 3.1 | 7.1 | 12.3 | 13.9 | 16.0 | 12.8 | 6.4 | 0.4 | -0.9 |
| Absolute minimum temperature (°C) | -3.8 | -10.5 | -5.6 | -4.0 | 0.9 | 4.4 | 10.5 | 10.4 | 8.8 | 0.7 | -6.9 | -7.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.9 | 11.9 | 14.0 | 15.8 | 16.8 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.7 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 1.2 | 4.5 | 6.2 | 8.0 | 11.1 | 12.1 | 12.3 | 9.8 | 10.0 | 4.6 | 2.9 | 1.2 |
| Precipitation (mm) | 69 | 52 | 46 | 53 | 24 | 60 | 35 | 44 | 19 | 79 | 70 | 81 |
| Sunny days | 9 | 10 | 7 | 8 | 22 | 15 | 10 | 7 | 20 | 10 | 10 | 5 |
| Rainy days | 16 | 14 | 17 | 21 | 9 | 15 | 21 | 24 | 10 | 21 | 13 | 20 |
| Snow days | 6 | 4 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 6 |
The best time to visit Kosiny Bartosowe during the most sunny months:
Months with the longest average daylight duration in Kosiny Bartosowe:
The largest precipitation sum in Kosiny Bartosowe is at