Kos weather in July
July in Kos: warm, dry — one of the best months to visit.
#2 of 12 months in Kos · #258 of 897 destinations to visit in July · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kos in July
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Kos climate normals — July
| Daytime high | 27°C / 81°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 13.3 h/day | |
| Daylight | 14.4 h | |
| Wind | 35 km/h / 22 mph | |
| Air quality (US AQI) | 74 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kos in July — FAQ
- Is July a good time to visit Kos?
- July in Kos: warm, dry — one of the best months to visit. It ranks #2 of 12 months for Kos on SeasonMap's comfort score (88/100).
- What is the weather like in Kos in July?
- In July, Kos averages a daily high of 27°C and a low of 24.5°C, with about 0 mm of rain over roughly 0 rainy days.
- What is the air quality in Kos in July?
- Kos has a mean US Air Quality Index of about 74 in July.