Saint Mawes Weather & Climate: Best Time to Visit

The climate in Saint Mawes experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 11°C (52°F) in February.

Nighttime temperatures range from 14°C (57°F) in July to 5°C (41°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Saint Mawes receives mid-range precipitation levels, with 878 mm (35 in) annually. The wettest period in Saint Mawes occurs in December, which receives around 90 mm (3.5 in) of precipitation. During the driest month, September, Saint Mawes experiences moderate rainfall, totaling 60 mm (2.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Saint Mawes Precipitation page.

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

The average number of days each month with precipitation

In Saint Mawes, summer days are longer and more sunny, with daily sunshine hours peaking at 7.4 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.2 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine