Postira weather in August 2026

Q: How hot is it in Postira in August?

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

Q: How sunny is it in Postira in August?

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

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

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

Q: Does it rain in Postira in August?

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

Expect daytime maximum temperatures of 82°F in Postira, Croatia in August based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 2.1 inches of rainfall in the month.

82
82°F max day temperature
10
10 hours of sunshine per day
9
9 days with some rainfall
66
66°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
2.1
2.1 inches of monthly rainfall
7
7 (High) UV index
75
75°F sea temperature

Postira by month

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The August weather guide for Croatia (Postira) 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)