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Firostefani weather in September 2025
Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Firostefani in September. Check more long-term weather averages for Firostefani in September before you book your next holiday to Santorini in 2025/2026.
- 2525°C max day temperature
- 10 hours of sunshine per day
- 11 day with some rainfall
- 2020°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 1313 mm of monthly rainfall
- 77 (High) UV index
- 2424°C sea temperature
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Recommended for Santorini
The September weather guide for Santorini (Firostefani) 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 Firostefani in September?
Daytime temperatures usually reach 25°C in Firostefani in September with low heat and humidity, falling to 20°C at night.
How sunny is it in Firostefani in September?
There are normally 10 hours of bright sunshine each day in Firostefani in September - that's 83% of daylight hours.
How warm is the sea around Firostefani in September?
The average sea temperature around Firostefani in September is 24°C.
Does it ever rain in Firostefani in September?
There is usually 1 day with some rain in Firostefani in September and the average monthly rainfall is 13mm.
Firostefani September sunrise & sunset times
Browse the sunrise and sunset times for Firostefani in September 2025. Select a month to view Firostefani sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:50 | 18:46 |
Monday, 15th September 2025 | 06:01 | 18:26 |
Tuesday, 30th September 2025 | 06:13 | 18:03 |
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