Santorini weather in August 2024

Expect 27°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Santorini in August. Check more long-term weather averages for Santorini in August before you book your next holiday to Santorini in 2024/2025.

27
27°C max day temperature
12
12 hours of sunshine per day
1
1 day with some rainfall
22
22°C min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
1
1 mm of monthly rainfall
9
9 (Very High) UV index
24
24°C 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.

Top Santorini destinations

Below are average maximum temperatures at popular destinations in Santorini in August. Select a destination to see more weather parameters.

All Santorini destinations

Metric (°C / mm) | Imperial (°F / inches)

More about Greece

How hot is it in Santorini in August?

Daytime temperatures usually reach 27°C in Thira, Santorini in August with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Santorini in August?

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

How warm is the sea around Santorini in August?

The average sea temperature around Thira, Santorini in August is 24°C.

Does it ever rain in Santorini in August?

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

Santorini August sunrise & sunset times

Browse the sunrise and sunset times for Santorini in August 2024. Select a month to view Santorini sunrise and sunset times for the next 12 months. The Santorini sunrise and sunset times shown below are for Thira.