The climate in Cannes during May can be summarized as mild and reasonably dry.
May is in the spring in Cannes and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 13°C (54°F) is normal.
|Daytime temperature||19.6°C 67.2°F|
|Nightly temperature||12.5°C 54.4°F|
|Average temperature||16°C 60.8°F|
|Daily sunshine||9.3 hrs|
|Avg rainfall||55 mm 2.2 ins|
|Rainy days||8 days|
|Sea temperature||16.9°C 62.5°F|
|Windspeed||13.3kph 8 mph|
On average May is the 4th driest month of the year in Cannes with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cannes in May 2023.
|Hottest month:||July||26.3°C 79.3°F|
|Driest month:||July||18mm 0.7ins|
|Coldest month:||January||11.7°C 53.1°F|
|Wettest month:||October||107mm 4.2ins|