Dubrovnik weather in August 2026

Q: How hot is it in Dubrovnik in August?

Daytime temperatures usually reach 28°C in Dubrovnik in August with moderate heat and humidity, falling to 17°C at night.

Q: How sunny is it in Dubrovnik in August?

There are normally 10 hours of bright sunshine each day in Dubrovnik in August - that's 70% of daylight hours.

Q: How warm is the sea around Dubrovnik in August?

The average sea temperature around Dubrovnik in August is 24°C.

Q: Does it rain in Dubrovnik in August?

There are usually 9 days with some rain in Dubrovnik in August and the average monthly rainfall is 64mm.

Expect daytime maximum temperatures of 82°F in Dubrovnik, Croatia in August based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.4 inches of rainfall in the month.

82
82°F max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
61
61°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
2.4
2.4 inches of monthly rainfall
8
8 (Very High) UV index
77
77°F sea temperature

More about Dubrovnik

Dubrovnik by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Croatia

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The August weather guide for Croatia (Dubrovnik) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)