Santorini weather in July
July in Santorini: warm, dry — one of the best months to visit.
#2 of 12 months in Santorini · #168 of 604 destinations to visit in July · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Santorini climate normals — July
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 74°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 13.1 h/day | |
| Daylight | 14.4 h | |
| Wind | 34 km/h / 21 mph | |
| Air quality (US AQI) | 67 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Santorini in July — FAQ
- Is July a good time to visit Santorini?
- July in Santorini: warm, dry — one of the best months to visit. It ranks #2 of 12 months for Santorini on SeasonMap's comfort score (87/100).
- What is the weather like in Santorini in July?
- In July, Santorini averages a daily high of 26.3°C and a low of 23.5°C, with about 0.1 mm of rain over roughly 0 rainy days.
- What is the air quality in Santorini in July?
- Santorini has a mean US Air Quality Index of about 67 in July.