Weather in Santorini
What's the weather like in Santorini?
Santorini has a moderate climate and low overall rainfall. Average daytime highs range from 14°C (57°F) in January to 28°C (82°F) in July, with overnight lows around 9°C (48°F) and 22°C (72°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Santorini are April through November.
Quick facts
- Country
- 🇬🇷 Greece
- Region
- Europe
- Time zone
- Europe/Athens
- Coordinates
- 36.407, 25.462
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 14°C / 57°F | 9°C / 48°F | 75 mm | 8 | 0 |
| February | 14°C / 57°F | 9°C / 48°F | 55 mm | 6 | 0 |
| March | 16°C / 61°F | 11°C / 52°F | 40 mm | 4 | 0 |
| April | 18°C / 64°F | 13°C / 55°F | 15 mm | 3 | 0 |
| May | 22°C / 72°F | 16°C / 61°F | 5 mm | 1 | 0 |
| June | 27°C / 81°F | 20°C / 68°F | 1 mm | 1 | 0 |
| July | 28°C / 82°F | 22°C / 72°F | 1 mm | 1 | 0 |
| August | 28°C / 82°F | 22°C / 72°F | 1 mm | 1 | 0 |
| September | 26°C / 79°F | 19°C / 66°F | 5 mm | 2 | 0 |
| October | 23°C / 73°F | 17°C / 63°F | 30 mm | 4 | 0 |
| November | 19°C / 66°F | 14°C / 57°F | 55 mm | 7 | 0 |
| December | 16°C / 61°F | 11°C / 52°F | 80 mm | 8 | 0 |
Santorini by month
Detailed weather for any specific month:
Cities with a similar climate to Santorini
Frequently asked questions
When is the best time to visit Santorini?
The most comfortable months in Santorini are usually May, September, October, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in Santorini?
July is typically the hottest month in Santorini, averaging a high of 28°C (82°F).
What is the coldest month in Santorini?
January is usually the coldest, with average lows around 9°C (48°F).
Does it snow in Santorini?
Snow is rare in Santorini; the climate data shows essentially no snowfall across the year.
Live forecast, sunrise/sunset, and more.