Thira weather in June 2026

Q: How hot is it in Thira in June?

Daytime temperatures usually reach 26°C in Thira in June with low heat and humidity, falling to 19°C at night.

Q: How sunny is it in Thira in June?

There are normally 13 hours of bright sunshine each day in Thira in June - that's 87% of daylight hours.

Q: How warm is the sea around Thira in June?

The average sea temperature around Thira in June is 22°C.

Q: Does it ever rain in Thira in June?

There is usually 1 day with some rain in Thira in June and the average monthly rainfall is 4mm.

Expect daytime maximum temperatures of 26°C in Thira, Santorini in June based on long-term weather averages. There are 13 hours of sunshine per day on average.

26
26°C max day temperature
13
13 hours of sunshine per day
1
1 day with some rainfall
19
19°C min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
4
4 mm of monthly rainfall
10
10 (Very High) UV index
22
22°C sea temperature

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The June weather guide for Santorini (Thira) 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 / mm) | Imperial (°F / inches)