Falmouth Weather in December

December in Falmouth brings low temperatures, with daytime highs of 12°C (54°F) and nights around 7°C (45°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Falmouth in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. The climate data from previous years indicates about 21 days of rain, averaging 93 mm (3.7 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Falmouth in December

If you're visiting Falmouth in December, expect highs of 12°C (54°F) and overnight lows around 7°C (45°F). December is known for being in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Falmouth 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Falmouth.