Guillac Weather & Climate: Best Time to Visit

The climate in Guillac is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).

At night, temperatures range from around 14°C (57°F) in July to 3°C (37°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Guillac receives mid-range precipitation levels, with 765 mm (30 in) annually. Guillac experiences moderate seasonal variation in rainfall, with monthly averages ranging from 79 mm (3.1 in) in December, the wettest month, and 48 mm (1.9 in) in July, the driest month. For more details, please visit our Guillac Precipitation page.

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

The average number of days each month with precipitation

Guillac can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 7.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 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 January, reaching 87%. In June, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year