Osijek weather in August 2026

Q: How hot is it in Osijek in August?

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

Q: How sunny is it in Osijek in August?

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

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

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

Q: Does it rain in Osijek in August?

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

Expect daytime maximum temperatures of 81°F in Osijek, Croatia in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 2.3 inches of rainfall in the month.

81
81°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
57
57°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
2.3
2.3 inches of monthly rainfall
7
7 (High) UV index

More about Osijek

Osijek 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 (Osijek) 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)