St Martin Guernsey Weather in August

August in St Martin Guernsey brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 16°C (61°F). Expect around 56 mm (2.2 in) of rainfall during the month.

Rainfall in St Martin Guernsey in August

The climate data from previous years indicates about 11 days of rain, averaging 56 mm (2.2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in St Martin Guernsey in August

Daytime temperatures in St Martin Guernsey reach 19°C (66°F) in August, dropping to 16°C (61°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in St Martin Guernsey in August

Enjoy a sunny month with about 232 hours of sunshine, the clear skies make St Martin Guernsey even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for St Martin Guernsey.