- Save EXTRA £7 on flights, trains & buses worldwide
- Minimum spend £100 on exclusive Kiwi.com promo code
- Compare airlines & operators to find the cheapest fares
Athens weather in September 2021
Get the latest coronavirus (COVID-19) updates for Greece with current travel advice, statistics and online resources.
- 2828°C max day temperature
- 22 days with some rainfall
- 1818°C min night temperature
- 1212 hours of daylight per day
- MModerate heat & humidity
- 1313 mm of monthly rainfall
- 77 (High) UV index
- 2525°C sea temperature
Recommended for Greece
The September weather guide for Athens, Greece 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.
How hot is it in Athens in September?
Daytime temperatures usually reach 28°C in Athens in September with moderate heat and humidity, falling to 18°C at night.
How sunny is it in Athens in September?
There are normally 9 hours of bright sunshine each day in Athens in September - that's 76% of daylight hours.
How warm is the sea around Athens in September?
The average sea temperature around Athens in September is 25°C.
Does it ever rain in Athens in September?
There are usually 2 days with some rain in Athens in September and the average monthly rainfall is 13mm.
Athens sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Athens in September 2021. Select a month to view Athens sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||06:55||19:54|
|Wednesday, 15th September 2021||07:07||19:33|
|Thursday, 30th September 2021||07:20||19:10|
- Save up to 25% on selected 2021 holidays
- Destinations include Greece, Turkey, Canaries & Balearics
- Book in the Sunshine.co.uk Black Friday sale
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Greece
Where is hot in Greece in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Greece in September. Select a destination to see more weather parameters.
More Greece regions
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.