Santorini, GreeceQuick decision
When to visit Santorini?
🌞 Best time overall
July
🌡️ Optimal temperature
73°F–82°F in July
🌧 Least rain
1% rainy days in July
🌧 Wettest month
January (32%)
📅 Best score
9.9/10
By trip type
Best time by type of trip
Oia SunsetMay, June or September — moderate crowds, perfect light, manageable wind.
Diving & SnorkellingJuly–August — water 25–26°C, maximum visibility.
PhotographySeptember — amber light, less crowded terraces, exceptional sunsets.
FamilyJune — before the Meltemi, sea already warm (23°C), fewer crowds.
Cyclades CruiseMay or October — pleasant temperatures, islands still open.
Monthly climate data
Santorini weather month by month
| Month | Min °F | Max °F | Rainy days (%) | Precip. in/d | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 50°F | 57°F | 32% | 0.1in | 8.8h | 6.3/10 |
| ⛅ February | 52°F | 57°F | 24% | 0.1in | 9.2h | 7.0/10 |
| ⛅ March | 54°F | 61°F | 21% | 0.1in | 10.8h | 7.1/10 |
| 🌤️ April | 55°F | 64°F | 13% | 0.0in | 11.7h | 7.6/10 |
| 🌤️ May | 61°F | 70°F | 9% | 0.0in | 12.8h | 8.4/10 |
| ☀️ June | 70°F | 79°F | 4% | 0.0in | 13.3h | 9.5/10 |
| ☀️ July | 73°F | 82°F | 1% | 0.0in | 13.1h | 9.9/10 |
| ☀️ August | 73°F | 82°F | 3% | 0.0in | 12.7h | 9.7/10 |
| ☀️ September | 72°F | 79°F | 3% | 0.0in | 11.5h | 9.1/10 |
| 🌤️ October | 64°F | 72°F | 8% | 0.0in | 10.0h | 8.2/10 |
| 🌤️ November | 59°F | 66°F | 15% | 0.0in | 9.0h | 7.4/10 |
| ⛅ December | 54°F | 61°F | 31% | 0.1in | 8.5h | 7.0/10 |
Ideal
Fair
Challenging climate
Source: Open-Meteo · 10 years
Seasonal breakdown
What to expect each season
🌸 Spring (Mar–May) — Good time
Average 18°F, 14% rainy days, 11.8h sunshine/day. Score: 7.7/10.
☀️ Summer (Jun–Aug) — Excellent time
Average 27°F, 3% rainy days, 13.0h sunshine/day. Score: 9.7/10.
🍂 Autumn (Sep–Nov) — Good time
Average 22°F, 9% rainy days, 10.2h sunshine/day. Score: 8.2/10.
❄️ Winter (Dec–Feb) — Acceptable
Average 15°F, 29% rainy days, 8.8h sunshine/day. Score: 6.8/10.
Accommodation
Find a place to stay in Santorini
Check availability during the recommended period
Tip : February, March offer a good weather/price balance — decent score with fewer crowds.
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Activities and tours in Santorini
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Flights
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Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
July is ideal with 1% rainy days and 28°F.
January is the wettest month with 32% rainy days.
Yes, July is the best month with an average of 28°F.
In winter, the average score is 6.8/10. Acceptable conditions for cultural visits.
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