Heraklion weather in July
July in Heraklion: hot, dry — one of the best months to visit.
#1 of 12 months in Heraklion · #16 of 604 destinations to visit in July · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Heraklion climate normals — July
| Daytime high | 31°C / 88°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 10 mm / 0.4 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 58% | 🍃 comfortable |
| Dew point | 17°C / 63°F | |
| Sunshine | 13.1 h/day | |
| Daylight | 14.3 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 59 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Heraklion?
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Heraklion in July — FAQ
- Is July a good time to visit Heraklion?
- July in Heraklion: hot, dry — one of the best months to visit. It ranks #1 of 12 months for Heraklion on SeasonMap's comfort score (94/100).
- What is the weather like in Heraklion in July?
- In July, Heraklion averages a daily high of 30.9°C and a low of 22.6°C, with about 10.2 mm of rain over roughly 0.8 rainy days.
- What is the air quality in Heraklion in July?
- Heraklion has a mean US Air Quality Index of about 59 in July.