GR Mykonos · Summer

Mykonos weather
in August

Mykonos in August: near-perfect conditions.

Open-Meteo · 10 years · 12 months compared · 37.44°N 25.37°E
27°CMax temperature
3%Rainy days
12.7hSunshine / day

Mykonos weather in August

✅ Excellent
🌡️ Temperature min / max
23°C – 27°C
🌧 Rainy days
3% of days
☀️ Sunshine
12.7h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
9.5/10
📅 📅 Best month
July (9.7/10)

Should you visit Mykonos in August?

✅ Excellent

✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (27°C, little rain).

❌ No if: you want to avoid tourist crowds — this is the busiest period.

🌧 Rain : ░░░░░░░░░░ 3%
🌡 Temperature : ███████░░░ 27°C
☀️ Sunshine : █████████░ 12.7h/d

Our take: Visiting Mykonos in August is a safe bet: great weather, only 3% chance of rain.

Mykonos in August by trip type

What to expect in August

🎯 Peak season — book ahead for best rates. Accommodation prices at their highest Summer in Mykonos brings pleasant temperatures (27°C) and long sunny days (12.7h of sunshine). Rain is virtually absent (3% of days) — ideal for planning without a backup. This is one of the best times of year to visit Mykonos.

All months for Mykonos

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
⛅ January10°C13°C35%2.38.6h5.5/10
⛅ February10°C14°C23%1.59.1h7.0/10
⛅ March11°C15°C23%1.410.7h7.1/10
🌤️ April13°C18°C14%0.911.8h7.5/10
🌤️ May16°C21°C12%0.412.8h8.3/10
☀️ June21°C25°C5%0.213.4h9.3/10
☀️ July23°C27°C0%0.113.1h9.7/10
☀️ August23°C27°C3%0.112.7h9.5/10
☀️ September21°C25°C3%0.211.5h9.0/10
🌤️ October17°C21°C11%0.610.0h7.9/10
🌤️ November14°C18°C23%1.68.8h7.2/10
⛅ December11°C15°C32%2.28.1h6.4/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Mykonos averages 27°C, 3% rainy days and 12.7h of sunshine per day. Overall weather score: 9.5/10. See methodology →

August vs July (best month)

The best month is July (score 9.7/10). Difference:

FAQ — Mykonos in August

Is August a good time to visit Mykonos?
August is an excellent time to visit Mykonos (score 9.5/10). With 27°C, 12.7h of sunshine and 3% rain, conditions are very favourable.
What to do in Mykonos in August?
With 27°C and 12.7h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in Mykonos

Find places to stay in Mykonos in August Search on Hotels.com

Activities and tours in Mykonos

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Mykonos

Compare flights from all airlines. Search flights

Similar destinations in August

Other top destinations in August

Compare destinations by weather

Explore or compare

📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

Try the weather app