Croatia in August: where is it warmest?
In August, Zadar is the warmest place with 30 °C by day, Cres the coolest with 26 °C. 34 of 34 destinations have good holiday weather.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Zadar | 97 | 30° | 26° | 11 h | 6 |
| Šibenik | 100 | 29° | 25° | 11 h | 4 |
| Trogir | 100 | 29° | 25° | 10 h | 4 |
| Makarska | 96 | 29° | 25° | 10 h | 7 |
| Vukovar | 82 | 29° | – | 9 h | 8 |
| Knin | 81 | 29° | – | 10 h | 5 |
| Nin | 98 | 28° | 25° | 10 h | 6 |
| Dubrovnik | 97 | 28° | 26° | 10 h | 6 |
| Rovinj | 95 | 28° | 26° | 10 h | 8 |
| Senj | 95 | 28° | 24° | 10 h | 8 |
| Krk | 95 | 28° | 24° | 10 h | 8 |
| Rab | 95 | 28° | 24° | 10 h | 8 |
| Opatija | 94 | 28° | 24° | 10 h | 8 |
| Crikvenica | 94 | 28° | 24° | 10 h | 8 |
| Rijeka | 90 | 28° | 24° | 10 h | 10 |
| Zagreb | 85 | 28° | – | 9 h | 9 |
| Karlovac | 84 | 28° | – | 9 h | 9 |
| Osijek | 82 | 28° | – | 9 h | 8 |
| Split | 100 | 27° | 25° | 11 h | 4 |
| Pula | 95 | 27° | 25° | 10 h | 8 |
| Medulin | 95 | 27° | 25° | 10 h | 8 |
| Fažana | 95 | 27° | 25° | 10 h | 8 |
| Poreč | 94 | 27° | 26° | 10 h | 8 |
| Novigrad | 94 | 27° | 26° | 10 h | 8 |
| Vrsar | 94 | 27° | 26° | 10 h | 8 |
| Labin | 93 | 27° | 24° | 10 h | 9 |
| Umag | 93 | 27° | 26° | 9 h | 9 |
| Motovun | 88 | 27° | – | 9 h | 9 |
| Varaždin | 86 | 27° | – | 9 h | 10 |
| Hvar | 100 | 26° | 25° | 10 h | 4 |
| Vis | 100 | 26° | 25° | 11 h | 3 |
| Omiš | 99 | 26° | 25° | 10 h | 5 |
| Mali Lošinj | 98 | 26° | 25° | 11 h | 5 |
| Cres | 95 | 26° | 24° | 10 h | 8 |
Croatia in August: quick answers
Croatia in August: where is it warmest?
The warmest places in August are Zadar (30 °C), Šibenik (29 °C) and Trogir (29 °C).
Croatia in August: where is the sea warmest?
The sea is warmest at Zadar (26 °C), Dubrovnik (26 °C) and Rovinj (26 °C).
Croatia in August: where is the weather best?
The best holiday weather in August – warm, sunny and dry – is in Šibenik, Trogir and Split.
Croatia month by month
Croatia: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences