Cassis Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cassis.
Climate overview of Cassis
The climate in Cassis, Provence-Alpes-Côte d'Azur, France, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in August to 12°C (54°F) in January.
Annual rainfall is moderate at around 679 mm (27 in), with November being the wettest month. The city also has a distinct dry season from June to August, with warm summers and mild winters. The most sunshine falls in July, with an average of 12.1 hours of daily sunshine.
Cassis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cassis - and find the best time to visit.
Monthly Temperature in Cassis
In Cassis, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 12°C (54°F).
At night, temperatures range from around 21°C (70°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cassis
On average, Cassis receives a reasonable amount of rainfall, with an annual precipitation of 679 mm (27 in). Cassis can be quite wet during November, receiving approximately 110 mm (4.3 in) of precipitation over 9 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across 4 rainy days. For more details, please visit our Cassis Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cassis
Cassis can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Cassis by Month
The relative humidity is moderate throughout the year in Cassis.
The city experiences its highest humidity in November, reaching 60%. In July, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cassis
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August, September and October
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: January, September, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to August, with warm summers and mild winters
Frequently asked questions about the climate in Cassis
What is the best time to visit Cassis?
May, June, July, August, September and October typically offer the most optimal weather in Cassis. In contrast, January, February, November and December tend to have less optimal conditions. Cassis has a distinct dry season from June to August, with warm summers and mild winters.
What temperatures can I expect in Cassis?
Daytime highs range from 12°C (54°F) in January to 27°C (81°F) in August. Nighttime lows range from 6°C (43°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Cassis get?
Annual rainfall is around 679 mm (27 in). November is the wettest month with 110 mm (4.3 in), while July is the driest with 11 mm (0.4 in).
How sunny is Cassis?
Cassis receives around 2,863 hours of sunshine per year. July is the sunniest month with 364 hours, while December is the cloudiest with just 135 hours. Overall, Cassis enjoys abundant sunshine.
Cassis 3-Day Forecast
Cassis 3-Day Forecast
Cassis on the map
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