- Check out top deals on recommended 2023 tours
- Filter deals by trip type, dates, region & more
- Book tours to Europe, Asia, Africa & the Americas
Greece weather in September 2023
- 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
Below are average maximum temperatures at popular destinations in Greece in September. Select a destination to see more weather parameters.
Recommended for Greece
The September 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)
More about Greece
How hot is it in Greece in September?
Daytime temperatures usually reach 28°C in Athens, Greece in September with moderate heat and humidity, falling to 18°C at night.
How sunny is it in Greece in September?
There are normally 9 hours of bright sunshine each day in Athens, Greece in September - that's 76% of daylight hours.
How warm is the sea around Greece in September?
The average sea temperature around Athens, Greece in September is 25°C.
Does it ever rain in Greece in September?
There are usually 2 days with some rain in Athens, Greece in September and the average monthly rainfall is 13mm.
Greece September sunrise & sunset times
Browse the sunrise and sunset times for Greece in September 2023. Select a month to view Greece sunrise and sunset times for the next 12 months. The Greece sunrise and sunset times shown below are for Athens.
|Date||Sunrise times||Sunset times|
|Friday, 1st September 2023||06:55||19:55|
|Friday, 15th September 2023||07:06||19:34|
|Saturday, 30th September 2023||07:19||19:10|
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.