Kraków, Poland is most comfortable in March, April, May. The toughest month for heat is July (comfort 81/100). In August, daytime highs average 24.8°C (feels like 25.5°C) with 3.2 days over 30°C and 0.8 tropical nights.
| Month | Avg high | Avg low | Feels like | Days ≥30°C | Days ≥35°C | Nights ≥20°C | Comfort |
|---|---|---|---|---|---|---|---|
| January | 3.5° | -2.1° | -0.7° | 0 | 0 | 0 | 89 |
| February | 6° | -1.6° | 1.8° | 0 | 0 | 0 | 95 |
| March | 10.4° | 0.4° | 6.6° | 0 | 0 | 0 | 100 |
| April | 13.5° | 4° | 10.6° | 0 | 0 | 0 | 100 |
| May | 18.7° | 8.4° | 17.1° | 0 | 0 | 0 | 100 |
| June | 24.3° | 13.8° | 24.4° | 2.4 | 0 | 0.4 | 94 |
| July | 25.4° | 15.9° | 26° | 4.8 | 0.2 | 1.6 | 81 |
| August | 24.8° | 15.3° | 25.5° | 3.2 | 0 | 0.8 | 86 |
| September | 20.5° | 11.6° | 19.5° | 0.2 | 0 | 0 | 100 |
| October | 15.1° | 6.6° | 12.9° | 0 | 0 | 0 | 100 |
| November | 7.7° | 1.7° | 4.6° | 0 | 0 | 0 | 99 |
| December | 3.6° | -1.3° | -0.2° | 0 | 0 | 0 | 89 |
No. August daytime highs in Kraków average a comfortable 24.8°C with 3.2 days over 30°C — it's a solid summer choice for avoiding extreme heat.
Based on 5 years of climate data, the most comfortable months in Kraków are March, April, May. The toughest month for heat is July, scoring 81/100 on our heat-comfort index.
In August, nights in Kraków average a low of 15.3°C, with 0.8 tropical nights per month (nights that stay at or above 20°C) — a key factor for sleep quality if your stay has no air conditioning.
Tell us where and when you're going. If a heatwave becomes likely for your dates, we'll email you early — with cooler day-by-day alternatives nearby.