Santorini Weather in September
Greece · 30-year monthly averages
🌟 Great time to visit
September in Santorini is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 21°C (70°F). Expect roughly 3mm of precipitation, and rain is rare.
Avg high
27°C
81°F
Avg low
21°C
70°F
Rainfall
3mm
very dry
Mean temp
24°C
76°F
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
September vs the rest of the year
FAQ
- How hot is Santorini in September?
- September in Santorini is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 21°C (70°F). Expect roughly 3mm of precipitation, and rain is rare.
- Does it rain a lot in Santorini in September?
- Santorini sees around 3mm of precipitation in September on average — very dry by global standards.
- Is September a good time to visit Santorini?
- September is one of the best months to visit Santorini — comfortable temperatures and manageable rainfall.