Poland
Białystok sees feels-like daytime highs peak around 25.5°C in July and nighttime lows bottom out near -6.6°C in January. July is the wettest month (~59 mm), while February is the driest (~13 mm). For sunshine, July leads with about 56% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 15.6–25.5°C with roughly 31% chance of rain on a given day in July.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -6.6° / -3° | 11% | 15 mm | 26% | 16.1 kph |
| February | -6.3° / -2° | 9% | 13 mm | 30% | 15.9 kph |
| March | -2.7° / 3.3° | 14% | 20 mm | 37% | 15.2 kph |
| April | 3.3° / 11.4° | 20% | 29 mm | 45% | 13.5 kph |
| May | 9.4° / 18.8° | 28% | 46 mm | 49% | 12.4 kph |
| June☀ | 13.2° / 23.1° | 31% | 56 mm | 53% | 12 kph |
| July☀ | 15.6° / 25.5° | 31% | 59 mm | 56% | 11.8 kph |
| August☀ | 14.1° / 23.9° | 27% | 54 mm | 55% | 11.9 kph |
| September | 9.3° / 17.8° | 23% | 44 mm | 49% | 12.9 kph |
| October | 4.3° / 10.6° | 20% | 34 mm | 39% | 14.2 kph |
| November | -0.7° / 3.8° | 17% | 27 mm | 27% | 14.8 kph |
| December | -5° / -0.9° | 13% | 21 mm | 25% | 15.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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