Charlestown Weather in December

With daytime temperatures of 11°C (52°F) and nighttime lows of 6°C (43°F), December in Charlestown brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Charlestown in December

An umbrella might come in handy since it is the wettest month of the year. Analyzing past climate data, one can expect approximately 21 days of rain, averaging 103 mm (4.1 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Charlestown in December

December in Charlestown brings typical temperatures with highs around 11°C (52°F) and lows of 6°C (43°F). Winter occurs in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. 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 Charlestown 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 Charlestown 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.