Saint-Cast-le-Guildo Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from pleasant to chilly in Saint-Cast-le-Guildo. Average daytime temperatures reach a pleasant 22°C (72°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).

At night, temperatures range from around 15°C (59°F) in August to 5°C (41°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Saint-Cast-le-Guildo has a moderate amount of precipitation, averaging 867 mm (34 in) of rainfall annually. Saint-Cast-le-Guildo experiences moderate seasonal variation in rainfall, with monthly averages ranging from 96 mm (3.8 in) in December, the wettest month, and 53 mm (2.1 in) in July, the driest month. For more details, please visit our Saint-Cast-le-Guildo Precipitation page.

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

The average number of days each month with precipitation

Saint-Cast-le-Guildo can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 6.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in October, reaching 85%. In March, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year