Dubrovnik, Croatia is most comfortable in January, February, March. The toughest month for heat is July (comfort 0/100). In August, daytime highs average 30.4°C (feels like 32.9°C) with 17.8 days over 30°C and 22.8 tropical nights.
| Month | Avg high | Avg low | Feels like | Days ≥30°C | Days ≥35°C | Nights ≥20°C | Comfort |
|---|---|---|---|---|---|---|---|
| January | 12° | 4.5° | 9.5° | 0 | 0 | 0 | 100 |
| February | 13.2° | 5° | 10.7° | 0 | 0 | 0 | 100 |
| March | 14.4° | 6.6° | 12.3° | 0 | 0 | 0 | 100 |
| April | 17.4° | 9.2° | 16.5° | 0 | 0 | 0 | 100 |
| May | 22° | 14° | 23° | 0 | 0 | 0 | 100 |
| June | 27.9° | 19.2° | 30.9° | 8.2 | 0.2 | 11.4 | 39 |
| July | 30.9° | 21.8° | 34.1° | 20 | 1 | 24.6 | 0 |
| August | 30.4° | 21.3° | 32.9° | 17.8 | 0.8 | 22.8 | 5 |
| September | 25.8° | 17.5° | 27.1° | 1 | 0 | 4.4 | 77 |
| October | 21.4° | 13.1° | 21.3° | 0 | 0 | 0.2 | 100 |
| November | 16.6° | 9.2° | 15.5° | 0 | 0 | 0 | 100 |
| December | 13.6° | 6° | 11.6° | 0 | 0 | 0 | 100 |
Destinations scoring 75+ for August heat comfort:
It's hot but manageable. August daytime highs in Dubrovnik average 30.4°C with 17.8 days over 30°C. Plan outdoor sightseeing for mornings and evenings.
Based on 5 years of climate data, the most comfortable months in Dubrovnik are January, February, March. The toughest month for heat is July, scoring 0/100 on our heat-comfort index.
In August, nights in Dubrovnik average a low of 21.3°C, with 22.8 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.