Average annual temperature is 10.4 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 131 days
Number of rainy days: 212 days
Number of snow days: 22 days
Look at detailed online map of Konstancin-Jeziorna
* Weather data for Konstancin-Jeziorna 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 | 9.4 | 18.6 | 21.2 | 24.9 | 29.0 | 32.7 | 32.5 | 28.7 | 24.0 | 15.0 | 9.7 |
| Average daytime temperature (°C) | 4.8 | 3.7 | 8.8 | 12.9 | 18.4 | 23.2 | 25.5 | 25.4 | 23.5 | 14.9 | 6.4 | 3.5 |
| Average temperature (°C) | 3.1 | 1.0 | 4.2 | 8.4 | 13.4 | 18.3 | 20.5 | 20.6 | 18.0 | 11.3 | 3.9 | 1.5 |
| Average night temperature (°C) | 1.1 | -2.0 | -0.2 | 3.8 | 7.7 | 12.6 | 15.0 | 16.3 | 12.9 | 7.3 | 1.2 | -0.9 |
| Absolute minimum temperature (°C) | -3.3 | -11.6 | -8.1 | -4.5 | 0.3 | 5.0 | 11.3 | 11.2 | 9.5 | 0.5 | -5.9 | -9.2 |
| 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) | 8.4 | 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) | 1.7 | 3.8 | 5.6 | 7.9 | 11.1 | 12.4 | 11.6 | 10.0 | 10.3 | 5.1 | 3.6 | 1.5 |
| Precipitation (mm) | 67 | 52 | 65 | 62 | 75 | 59 | 67 | 156 | 14 | 76 | 67 | 72 |
| Sunny days | 12 | 12 | 9 | 10 | 17 | 10 | 11 | 8 | 22 | 9 | 4 | 7 |
| Rainy days | 18 | 12 | 19 | 19 | 14 | 20 | 20 | 23 | 8 | 22 | 21 | 16 |
| Snow days | 1 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 8 |
The best time to visit Konstancin-Jeziorna during the most sunny months:
Months with the longest average daylight duration in Konstancin-Jeziorna:
The largest precipitation sum in Konstancin-Jeziorna is at