Average annual temperature is 10.8 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 134 days
Number of rainy days: 217 days
Number of snow days: 14 days
Look at detailed online map of Janowskie Holendry
* Weather data for Janowskie Holendry 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) | 16.2 | 10.7 | 18.0 | 21.9 | 24.0 | 32.1 | 33.2 | 32.5 | 28.7 | 26.5 | 15.4 | 10.4 |
| Average daytime temperature (°C) | 5.6 | 4.9 | 9.0 | 12.2 | 18.1 | 24.3 | 26.2 | 24.3 | 24.1 | 15.2 | 7.4 | 4.4 |
| Average temperature (°C) | 3.4 | 2.0 | 4.8 | 7.9 | 13.4 | 19.2 | 21.1 | 20.1 | 18.7 | 11.5 | 4.6 | 2.4 |
| Average night temperature (°C) | 1.0 | -1.3 | 0.5 | 3.6 | 7.7 | 12.9 | 15.0 | 15.7 | 13.3 | 7.7 | 1.5 | 0.0 |
| Absolute minimum temperature (°C) | -4.1 | -6.6 | -5.7 | -4.7 | 1.0 | 4.4 | 10.6 | 10.6 | 9.4 | 0.5 | -6.4 | -7.7 |
| 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) | 2.1 | 4.1 | 5.7 | 7.0 | 10.7 | 13.1 | 12.1 | 9.6 | 10.1 | 4.5 | 4.3 | 2.0 |
| Precipitation (mm) | 58 | 44 | 62 | 48 | 37 | 63 | 39 | 107 | 12 | 104 | 78 | 79 |
| Sunny days | 8 | 13 | 8 | 8 | 21 | 15 | 14 | 7 | 22 | 7 | 5 | 6 |
| Rainy days | 21 | 14 | 20 | 22 | 10 | 15 | 17 | 24 | 8 | 24 | 21 | 21 |
| Snow days | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Janowskie Holendry during the most sunny months:
Months with the longest average daylight duration in Janowskie Holendry:
The largest precipitation sum in Janowskie Holendry is at