SwitzerlandAverage weather for Geneva in August
It's warm in August in Geneva with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 14°C and 17°C.
Start of August
The month of August starts in Geneva with hot temps, averaging around 28°C during the day and nights around 17°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid August
By mid-August, daytime temps drop to around 27°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of August
By the end of August, the average daytime temperature in Geneva is around 27°C, while nighttime temps are about 16°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Because temperatures drop in the evening, wearing layers is recommended.
In August, there is an average of 59 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Geneva in August |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 30°C | |
 Max. temperature |
28°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
59 mm | 79 mm | |
| Rainy days |
9 days | 13 days | |
July
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Geneva?
Looking for great weather? August is a good time to be in Geneva. The temperatures are nice, and there’s not too much rain.
Temperature records
With 39°C in 2023, Geneva reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 14°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 23°C.
Check out the climate of Geneva for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Valais, Lugano, or explore other destinations in Switzerland.
Daily Temperature in August in Geneva
This chart shows the average daily high and low temperatures in August for Geneva, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Geneva
The chart below shows the average daily precipitation in August for Geneva, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 9 days of precipitation in Geneva.
Daily UV index in August in Geneva
This chart shows the average daily UV index in August in Geneva, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Geneva over the years
This chart shows the average temperature in August in Geneva, measured in degrees Celsius, over the past few years.
Total precipitation in August in Geneva over the years
This chart shows the average precipitation in August in Geneva, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Geneva
Click on any day in August to get detailed info about the usual weather on that day in Geneva. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Geneva
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Average weather in Geneva by month
Click on a month below to see detailed weather info for Geneva. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
