St Martin Guernsey Weather in December

During December, St Martin Guernsey experiences moderate daytime temperatures of 12°C (54°F) and cooler nights around 9°C (48°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in St Martin Guernsey in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. The climate data from previous years indicates about 19 days of rain, averaging 131 mm (5.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in St Martin Guernsey in December

Daytime highs in St Martin Guernsey in December reach 12°C (54°F), with nights around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in St Martin Guernsey in December

The month has fewer sunny days, with around 61 hours of sunshine.

December in St Martin Guernsey has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.