Thessaloniki weather in July
July in Thessaloniki: sweltering, a little rain — a great time to visit.
#10 of 12 months in Thessaloniki · #392 of 604 destinations to visit in July · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Thessaloniki climate normals — July
| Daytime high | 32°C / 90°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 42 mm / 1.7 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 58% | 🍃 comfortable |
| Dew point | 18°C / 65°F | |
| Sunshine | 13 h/day | |
| Daylight | 14.7 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Thessaloniki in July — FAQ
- Is July a good time to visit Thessaloniki?
- July in Thessaloniki: sweltering, a little rain — a great time to visit. It ranks #10 of 12 months for Thessaloniki on SeasonMap's comfort score (72/100).
- What is the weather like in Thessaloniki in July?
- In July, Thessaloniki averages a daily high of 32.2°C and a low of 23°C, with about 42.1 mm of rain over roughly 5 rainy days.
- What is the air quality in Thessaloniki in July?
- Thessaloniki has a mean US Air Quality Index of about 53 in July.