CH Geneva · Summer

Geneva in August
what's the weather like?

Visiting Geneva in August? Excellent choice.

Open-Meteo · 10 years · 12 months compared · 46.20°N 6.14°E
27°CMax temperature
29%Rainy days
13.0hSunshine / day

Geneva weather in August

✅ Good
🌡️ Temperature min / max
17°C – 27°C
🌧 Rainy days
29% of days
☀️ Sunshine
13.0h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.6/10
📅 📅 Best month
July (8.6/10)

Should you visit Geneva in August?

✅ Good

✅ Yes if: you want long sunny days and outdoor activities.

❌ No if: you want to avoid summer crowds — this is peak tourist season.

🌧 Rain : ███░░░░░░░ 29%
🌡 Temperature : ███████░░░ 27°C
☀️ Sunshine : █████████░ 13.0h/d

Our take: Geneva in August: 27°C and 13.0h of sunshine. Decent, but not the peak.

Geneva in August by trip type

What to expect in August

🎯 Open terraces and outdoor markets — best season for al fresco dining Summer in Geneva brings pleasant temperatures (27°C) and long sunny days (13.0h of sunshine). Expect rain on 29% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if July (8.6/10) remains theoretically better.

All months for Geneva

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌦️ January0°C5°C44%4.06.8h3.0/10
🌦️ February1°C9°C36%2.78.8h4.6/10
🌦️ March2°C11°C39%3.010.4h5.2/10
⛅ April6°C15°C35%2.712.0h7.0/10
🌦️ May10°C19°C45%4.013.0h7.2/10
🌤️ June15°C24°C43%3.213.8h7.9/10
🌤️ July17°C26°C33%2.714.2h8.6/10
🌤️ August17°C27°C29%2.413.0h8.6/10
🌤️ September13°C21°C35%2.911.1h7.5/10
⛅ October9°C16°C36%3.69.3h7.0/10
🌦️ November4°C10°C47%4.07.1h4.1/10
🌦️ December0°C6°C42%4.26.6h3.4/10
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, Geneva averages 27°C, 29% rainy days and 13.0h of sunshine per day. Overall weather score: 8.6/10. See methodology →

August vs July (best month)

The best month is July (score 8.6/10). Difference:

FAQ — Geneva in August

Is August a good time to visit Geneva?
August is an excellent time to visit Geneva (score 8.6/10). With 27°C, 13.0h of sunshine and 29% rain, conditions are very favourable.
What to do in Geneva in August?
With 27°C and 13.0h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in Geneva

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

Activities and tours in Geneva

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

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Real-time data with ECMWF seasonal corrections · updated daily

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