Mykonos weather in August
August in Mykonos: warm, dry, with very humid — one of the best months to visit.
#1 of 12 months in Mykonos · #145 of 604 destinations to visit in August · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Mykonos climate normals — August
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 3 mm / 0.1 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 12.6 h/day | |
| Daylight | 13.6 h | |
| Wind | 35 km/h / 21 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mykonos?
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Mykonos in August — FAQ
- Is August a good time to visit Mykonos?
- August in Mykonos: warm, dry, with very humid — one of the best months to visit. It ranks #1 of 12 months for Mykonos on SeasonMap's comfort score (87/100).
- What is the weather like in Mykonos in August?
- In August, Mykonos averages a daily high of 26.6°C and a low of 24.2°C, with about 2.5 mm of rain over roughly 0.8 rainy days.
- What is the air quality in Mykonos in August?
- Mykonos has a mean US Air Quality Index of about 56 in August.