Geneva weather

Our guide to the weather in Geneva during August

25

Average high

5

UV Index

172mm

Monthly rainfall

77%

Humidity

Geneva is a picturesque Swiss city with a wealth of cultural attractions and stunning views of the Alps, making it an ideal destination for a summer getaway; however, be sure to bring a jumper as temperatures can still be cool in August. We've looked at the most up-to-date weather data for Geneva, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Geneva weather in August.

How warm is it in Geneva during August?

August is typically the warmest month in Geneva. The temperature reaches around 25℃ during the daytime, falling away to 11℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Geneva during August?

On average, there will be 8 rainy days during the month, amounting to 171.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Geneva during August?

No - there is very light air movement in August so conditions should be calm with light breezes at times.

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Weather in Geneva

Our month-by-month guide to the weather and climate in Geneva

4.1

Geneva weather in

January
5.6

Geneva weather in

February
10.1

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March
14.7

Geneva weather in

April
17.8

Geneva weather in

May
22.5

Geneva weather in

June
24.7

Geneva weather in

July
24.8

Geneva weather in

August
20.7

Geneva weather in

September
16.3

Geneva weather in

October
10.2

Geneva weather in

November
5.2

Geneva weather in

December