Thira weather in August 2025

Expect 81°F daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Thira in August. Check more long-term weather averages for Thira in August before you book your next holiday to Santorini in 2025/2026.

81
81°F max day temperature
12
12 hours of sunshine per day
1
1 day with some rainfall
72
72°F min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
0.0
0.0 inches of monthly rainfall
9
9 (Very High) UV index
75
75°F sea temperature

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Destination

The August 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) | Imperial (°F)

More about Greece

How hot is it in Thira in August?

Daytime temperatures usually reach 81°F in Thira in August with moderate heat and humidity, falling to 72°F at night.

How sunny is it in Thira in August?

There are normally 12 hours of bright sunshine each day in Thira in August - that's 92% of daylight hours.

How warm is the sea around Thira in August?

The average sea temperature around Thira in August is 75°F.

Does it ever rain in Thira in August?

There is usually 1 day with some rain in Thira in August and the average monthly rainfall is 0.0 inches.

Thira August sunrise & sunset times

Browse the sunrise and sunset times for Thira in August 2025. Select a month to view Thira sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	05:25	19:24
Saturday, 16th August 2025	05:37	19:08
Sunday, 31st August 2025	05:49	18:48

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Santorini - quick facts
Flight time^✝	4 hours
Time difference	UK +2 hours
Language(s)	Greek
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Culture Nature