Port Isaac Weather in December

During December, Port Isaac experiences low daytime temperatures of 11°C (52°F) and cooler nights around 6°C (43°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Port Isaac in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Typically, you can expect about 21 days of rain this month, with 119 mm (4.7 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Port Isaac in December

Daytime highs in Port Isaac in December reach 11°C (52°F), with nights around 6°C (43°F). This month falls in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Port Isaac in December

The area experiences limited sunny days, amounting to roughly 65 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Port Isaac has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.