Average annual temperature is 9.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 133 days
Number of rainy days: 205 days
Number of snow days: 27 days
Look at detailed online map of Janin Stary
* Weather data for Janin Stary 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) | 16.0 | 8.7 | 16.7 | 20.3 | 25.2 | 29.7 | 31.7 | 33.6 | 28.5 | 23.6 | 14.2 | 8.5 |
| Average daytime temperature (°C) | 4.1 | 3.5 | 7.7 | 12.3 | 18.3 | 23.2 | 24.4 | 25.0 | 23.4 | 13.3 | 5.5 | 3.0 |
| Average temperature (°C) | 2.4 | 0.7 | 3.5 | 7.8 | 13.3 | 18.2 | 19.5 | 20.4 | 18.1 | 10.1 | 3.1 | 1.1 |
| Average night temperature (°C) | 0.3 | -2.3 | -0.5 | 3.2 | 7.1 | 12.2 | 14.0 | 16.0 | 12.7 | 6.6 | 0.5 | -0.8 |
| Absolute minimum temperature (°C) | -3.6 | -11.3 | -5.8 | -4.2 | 0.5 | 4.6 | 10.5 | 10.7 | 9.0 | 0.9 | -6.7 | -6.7 |
| 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 | 16.3 | 14.7 | 12.7 | 10.6 | 8.7 | 7.7 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 1.3 | 4.1 | 6.2 | 8.1 | 11.0 | 11.8 | 12.1 | 9.8 | 10.2 | 4.4 | 3.0 | 1.3 |
| Precipitation (mm) | 72 | 52 | 46 | 62 | 24 | 54 | 44 | 56 | 11 | 89 | 60 | 75 |
| Sunny days | 9 | 11 | 6 | 8 | 21 | 12 | 9 | 9 | 22 | 10 | 11 | 5 |
| Rainy days | 18 | 14 | 18 | 21 | 10 | 18 | 22 | 22 | 8 | 21 | 13 | 20 |
| Snow days | 4 | 3 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
The best time to visit Janin Stary during the most sunny months:
Months with the longest average daylight duration in Janin Stary:
The largest precipitation sum in Janin Stary is at