Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 11 °C | 15 °C | 13 days | Unfavourable season |
| February | 12.8 °C | 14.6 °C | 11 days | Possible, with trade-offs |
| March | 14.5 °C | 14.7 °C | 13 days | Possible, with trade-offs |
| April | 17.8 °C | 15.7 °C | 10 days | Possible, with trade-offs |
| May | 21.8 °C | 18.6 °C | 12 days | Pleasant — a good time to go |
| June | 26.7 °C | 23.1 °C | 8 days | Ideal — one of the best times of year |
| July | 30.1 °C | 25.8 °C | 3 days | Ideal — one of the best times of year |
| August | 30.2 °C | 26.7 °C | 6 days | Ideal — one of the best times of year |
| September | 25.6 °C | 24.6 °C | 8 days | Ideal — one of the best times of year |
| October | 21.2 °C | 21.8 °C | 10 days | Pleasant — a good time to go |
| November | 16.8 °C | 19.7 °C | 14 days | Possible, with trade-offs |
| December | 13 °C | 17 °C | 12 days | Possible, with trade-offs |
Before you go
Three things to check once you have picked your dates.
Entry
Croatia is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 11 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Dubrovnik in June?
The sea averages 23.1°C in June — swimming is possible but brisk.
How hot is Dubrovnik in June?
Expect 26.7°C in the afternoon and 19.1°C at night, averaged over the last 10 years.
Does it rain a lot in Dubrovnik in June?
Around 8 days with rain (≥ 1 mm) in the month — 27% of days.