Average annual temperature is 8.7 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 137 days
Number of rainy days: 201 days
Number of snow days: 27 days
Look at detailed online map of Powiat suwalski
* Weather data for Powiat suwalski 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) | 13.3 | 6.9 | 15.2 | 19.7 | 23.8 | 26.8 | 31.7 | 31.8 | 26.5 | 22.2 | 11.3 | 6.8 |
| Average daytime temperature (°C) | 2.3 | 1.9 | 6.3 | 11.7 | 17.2 | 21.7 | 22.3 | 24.4 | 22.1 | 11.4 | 3.8 | 1.5 |
| Average temperature (°C) | 0.7 | -0.3 | 2.4 | 7.4 | 12.3 | 17.1 | 17.8 | 19.7 | 17.0 | 8.5 | 1.7 | 0.0 |
| Average night temperature (°C) | -1.1 | -2.8 | -1.2 | 3.1 | 6.3 | 11.5 | 13.0 | 15.2 | 12.2 | 5.5 | -0.6 | -1.6 |
| Absolute minimum temperature (°C) | -9.0 | -6.9 | -6.4 | -4.7 | -0.2 | 3.5 | 10.7 | 10.4 | 8.6 | 0.6 | -8.3 | -7.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.8 | 11.9 | 14.1 | 16.0 | 17.1 | 16.6 | 14.8 | 12.7 | 10.5 | 8.6 | 7.5 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 1.0 | 3.5 | 6.9 | 8.0 | 12.0 | 12.4 | 12.4 | 10.5 | 10.2 | 4.8 | 3.0 | 1.1 |
| Precipitation (mm) | 78 | 47 | 52 | 49 | 26 | 86 | 52 | 100 | 25 | 96 | 46 | 75 |
| Sunny days | 5 | 15 | 8 | 11 | 21 | 12 | 8 | 10 | 22 | 5 | 15 | 5 |
| Rainy days | 18 | 10 | 15 | 18 | 10 | 18 | 23 | 21 | 8 | 26 | 14 | 20 |
| Snow days | 8 | 3 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The best time to visit Powiat suwalski during the most sunny months:
Months with the longest average daylight duration in Powiat suwalski:
The largest precipitation sum in Powiat suwalski is at