Average annual temperature is 9.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -11.0 °C
Number of sunny days: 131 days
Number of rainy days: 208 days
Number of snow days: 26 days
Look at detailed online map of Siemiatycze
* Weather data for Siemiatycze 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) | 15.9 | 8.5 | 17.6 | 20.2 | 24.8 | 27.0 | 33.1 | 32.0 | 27.5 | 22.6 | 13.1 | 8.5 |
| Average daytime temperature (°C) | 3.7 | 3.0 | 7.8 | 12.6 | 18.2 | 22.1 | 24.5 | 25.6 | 22.9 | 13.7 | 5.1 | 2.4 |
| Average temperature (°C) | 2.0 | 0.5 | 3.6 | 8.2 | 13.1 | 17.5 | 19.7 | 20.6 | 17.6 | 10.3 | 2.7 | 0.5 |
| Average night temperature (°C) | 0.2 | -2.1 | -0.6 | 3.5 | 7.1 | 12.0 | 14.1 | 15.8 | 12.5 | 6.5 | 0.3 | -1.6 |
| Absolute minimum temperature (°C) | -3.6 | -6.9 | -5.5 | -4.7 | -0.3 | 4.7 | 10.6 | 10.9 | 9.1 | 0.5 | -7.7 | -11.0 |
| 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 | 15.8 | 16.7 | 16.3 | 14.7 | 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 | 3.6 | 6.3 | 8.3 | 11.5 | 11.4 | 12.1 | 10.2 | 10.4 | 4.9 | 2.9 | 1.2 |
| Precipitation (mm) | 73 | 52 | 47 | 52 | 55 | 83 | 66 | 105 | 23 | 71 | 82 | 88 |
| Sunny days | 9 | 12 | 8 | 12 | 16 | 9 | 11 | 9 | 21 | 9 | 9 | 6 |
| Rainy days | 17 | 11 | 17 | 17 | 15 | 21 | 20 | 22 | 9 | 22 | 18 | 19 |
| Snow days | 5 | 5 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The best time to visit Siemiatycze during the most sunny months:
Months with the longest average daylight duration in Siemiatycze:
The largest precipitation sum in Siemiatycze is at