Thira weather in July 2026

Q: How hot is it in Thira in July?

Daytime temperatures usually reach 28°C in Thira in July with moderate heat and humidity, falling to 22°C at night.

Q: How sunny is it in Thira in July?

There are normally 13 hours of bright sunshine each day in Thira in July - that's 93% of daylight hours.

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

The average sea temperature around Thira in July is 23°C.

Q: Does it ever rain in Thira in July?

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

Expect daytime maximum temperatures of 82°F in Thira, Santorini in July based on long-term weather averages. There are 13 hours of sunshine per day on average.

82
82°F max day temperature
13
13 hours of sunshine per day
1
1 day with some rainfall
72
72°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
0.0
0.0 inches of monthly rainfall
10
10 (Very High) UV index
73
73°F sea temperature

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The July 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)