Saint Peter Port Weather & Climate: Best Time to Visit

The weather in Saint Peter Port changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 19°C (66°F) in August to a chilly 11°C (52°F) in February.

Nighttime temperatures range from 16°C (61°F) in August to 7°C (45°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Saint Peter Port receives mid-range precipitation levels, with 962 mm (38 in) annually. The seasons in Saint Peter Port bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 131 mm (5.2 in) of precipitation. This rainfall is distributed across 18 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 41 mm (1.6 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint Peter Port 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 Peter Port, summer days are longer and more sunny, with daily sunshine hours peaking at 8.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine