Mykonos Town weather in August 2025

Q: How hot is it in Mykonos Town in August?

Daytime temperatures usually reach 27°C in Mykonos Town in August with moderate heat and humidity, falling to 21°C at night.

Q: How sunny is it in Mykonos Town in August?

There are normally 13 hours of bright sunshine each day in Mykonos Town in August - that's 94% of daylight hours.

Q: How warm is the sea around Mykonos Town in August?

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

Q: Does it ever rain in Mykonos Town in August?

There are usually 2 days with some rain in Mykonos Town in August and the average monthly rainfall is 3mm.

Expect 27°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Mykonos Town in August. Check more long-term weather averages for Mykonos Town in August before you book your next holiday to Mykonos in 2025/2026.

27
27°C max day temperature
13
13 hours of sunshine per day
2
2 days with some rainfall
21
21°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
3
3 mm of monthly rainfall
9
9 (Very High) UV index
24
24°C sea temperature

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The August weather guide for Mykonos (Mykonos Town) 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)

More about Greece

How hot is it in Mykonos Town in August?

Daytime temperatures usually reach 27°C in Mykonos Town in August with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Mykonos Town in August?

There are normally 13 hours of bright sunshine each day in Mykonos Town in August - that's 94% of daylight hours.

How warm is the sea around Mykonos Town in August?

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

Does it ever rain in Mykonos Town in August?

There are usually 2 days with some rain in Mykonos Town in August and the average monthly rainfall is 3mm.

Mykonos Town August sunrise & sunset times

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

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