Average annual temperature is 9.8 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 133
Number of rainy days: 201
Number of snow days: 31
Average annual precipitation: 702 mm
Look at detailed online map of Białystok
* Weather data for Białystok Poland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.1 | 7.4 | 16.7 | 20.8 | 25.5 | 27.7 | 33.3 | 33.5 | 27.2 | 22.8 | 12.9 | 7.7 |
| Average daytime temperature (°C) | 3.5 | 2.9 | 7.8 | 12.8 | 18.5 | 22.7 | 24.6 | 26.1 | 23.1 | 13.2 | 4.9 | 2.2 |
| Average temperature (°C) | 1.8 | 0.4 | 3.7 | 8.6 | 13.3 | 17.8 | 19.7 | 21 | 17.7 | 9.9 | 2.6 | 0.5 |
| Average night temperature (°C) | 0 | -2.3 | -0.4 | 3.4 | 7 | 12.1 | 14.2 | 16 | 12.5 | 6.3 | 0 | -1.7 |
| Absolute minimum temperature (°C) | -5.9 | -6.7 | -5.4 | -4.9 | -0.6 | 4.3 | 10.6 | 10.5 | 9 | 0.8 | -7.9 | -10.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.9 | 10.8 | 12.9 | 15 | 16.6 | 17 | 16.9 | 15.6 | 13.7 | 11.6 | 9.5 | 7.9 |
| Daylight mean duration (h) | 8.2 | 9.9 | 11.9 | 14 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.7 |
| Daylight minimum duration (h) | 7.7 | 9 | 10.8 | 13 | 15 | 16.6 | 15.7 | 13.8 | 11.7 | 9.6 | 8 | 7.5 |
| Sunshine mean duration (h) | 2.8 | 4.3 | 7.3 | 8.3 | 12.2 | 11.2 | 12.2 | 10.8 | 10.3 | 5.7 | 4 | 2.5 |
| Precipitation (mm) | 71 | 44 | 51 | 37 | 48 | 53 | 47 | 72 | 16 | 102 | 76 | 86 |
| Sunny days | 7 | 11 | 8 | 9 | 22 | 12 | 12 | 9 | 20 | 8 | 9 | 6 |
| Rainy days | 17 | 12 | 18 | 20 | 9 | 18 | 19 | 22 | 10 | 23 | 15 | 18 |
| Snow days | 7 | 5 | 5 | 1 | 6 | 7 |
The best time to visit Białystok during the most sunny months:
Months with the longest average daylight duration in Białystok:
The largest precipitation sum in Białystok is at