Heraklion weather in August 2025

Expect 82°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Heraklion in August. Check more long-term weather averages for Heraklion in August before you book your next holiday to Crete in 2025/2026.

82
82°F max day temperature
11
11 hours of sunshine per day
0
0 days with some rainfall
68
68°F min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
0.0
0.0 inches of monthly rainfall
10
10 (Very High) UV index
77
77°F sea temperature

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Heraklion by month

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Destination

The August weather guide for Crete (Heraklion) 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 Crete

How hot is it in Heraklion in August?

Daytime temperatures usually reach 82°F in Heraklion in August with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Heraklion in August?

There are normally 11 hours of bright sunshine each day in Heraklion in August - that's 85% of daylight hours.

How warm is the sea around Heraklion in August?

The average sea temperature around Heraklion in August is 77°F.

Does it ever rain in Heraklion in August?

There are usually no days with some rain in Heraklion in August and the average monthly rainfall is 0.0 inches.

Heraklion August sunrise & sunset times

Browse the sunrise and sunset times for Heraklion in August 2025. Select a month to view Heraklion 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	05:28	19:23
Saturday, 16th August 2025	05:40	19:07
Sunday, 31st August 2025	05:51	18:48

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Crete - 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
Tourist info	The Region of Crete