Castellane Weather & Climate: Best Time to Visit

The climate in Castellane is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 25°C (77°F) in August to a chilly 8°C (46°F) in February.

Nighttime temperatures range from 13°C (55°F) in August to -2°C (28°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Castellane has a notably wet climate with abundant precipitation, recording 1057 mm (42 in) of rain/snowfall per year. The seasons in Castellane bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 128 mm (5 in) of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 52 mm (2 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Castellane Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Castellane, summer days are longer and more sunny, with daily sunshine hours peaking at 11.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Castellane.

The city experiences its highest humidity in October, reaching 78%. In March, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year