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Heraklion weather in August 2025
Expect 28°C 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.
- 28°C max day temperature
28 - 11 hours of sunshine per day
- 0 days with some rainfall
0 - 20°C min night temperature
20 - 13 hours of daylight per day
13 - Moderate heat & humidity
M - 1 mm of monthly rainfall
1 - 10 (Very High) UV index
10 - 25°C sea temperature
25
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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 / mm) | Imperial (°F / inches)
More about Crete
How hot is it in Heraklion in August?
Daytime temperatures usually reach 28°C in Heraklion in August with moderate heat and humidity, falling to 20°C 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 25°C.
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 1mm.
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.
JanFebMarAprMayJunJulAugSepOctNovDec
| 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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