Temperatures in August
It's hot in August in Cannes with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 18°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cannes in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Cannes with hot temperatures, averaging around 31°C during the day and nights close to 20°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-August
By mid-August, the average daytime temperature drops to around 30°C, with nights close to 19°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of August
By the end of August, the average daytime temperature in Cannes will be around 29°C, with nights close to 19°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Water temperature
The water temperature at Cannes is 27°C this month. Nice and warm for a swim.
Precipitation in August
In August, there is an average of 16 mm of precipitation, spread over 3 days. The wind speed is around 3 Bft, mostly coming from the South.
The average chance of precipitation is only 9% in August.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Cannes. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Cannes in August |
London | ||
|---|---|---|---|
 Average Temperature |
30°C | 22°C | |
 High Temp |
31°C | 24°C | |
| Low Temp |
28°C | 19°C | |
 Total Precipitation |
16 mm | 60 mm | |
| Rainy Days |
3 days | 10 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 Cannes?
August is a fantastic month to be in Cannes for sunny weather. You’ll get high temperatures and little chance of rain this month.
Temperature records for Cannes in August
With 39°C, Cannes hit the highest temperature in the last 10 years in August 2022. The lowest daytime temperature in this month was 20°C in 2021. The extreme night temperatures ranged from a low of 9°C to a high of 25°C.
Check out the climate of Cannes for all months and discover the best travel time
Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.
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Daily Temperature in August in Cannes
This chart shows the average daily temperatures, both day and night, for each day in August in Cannes, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Cannes
The chart below shows the average daily precipitation in August for Cannes, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 3 days of rain in Cannes.
Daily UV Index in August in Cannes
This chart shows the average daily UV index in August in Cannes, 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 Cannes Over the Years
This chart shows the average temperature in August in Cannes, measured in degrees Celsius, over the past years.
Total Precipitation in August in Cannes Over the Years
This chart shows the average precipitation in August in Cannes, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Cannes
Click on a specific day in August for detailed info on the typical weather on that day in Cannes. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Cannes
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Average Weather in Cannes by Month
Click on a month below to see detailed weather info for Cannes. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
