Athens weather in October 2026

Q: How hot is it in Athens in October?

Daytime temperatures usually reach 22°C in Athens in October, falling to 14°C at night.

Q: How sunny is it in Athens in October?

There are normally 7 hours of bright sunshine each day in Athens in October - that's 61% of daylight hours.

Q: How warm is the sea around Athens in October?

The average sea temperature around Athens in October is 22°C.

Q: Does it rain in Athens in October?

There are usually 6 days with some rain in Athens in October and the average monthly rainfall is 55mm.

Expect daytime maximum temperatures of 22°C in Athens, Greece in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 55 mm of rainfall in the month.

22
22°C max day temperature
7
7 hours of sunshine per day
6
6 days with some rainfall
14
14°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
55
55 mm of monthly rainfall
5
5 (Moderate) UV index
22
22°C sea temperature

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The October weather guide for Greece (Athens) 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)