Jamestown Weather in December

December in Jamestown averages 13°C (55°F) during the day and 1°C (34°F) at night. It is the wettest month of the year, with 140 mm (5.5 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Jamestown in December

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Historically, approximately 11 days this month are expected to have rain, averaging 140 mm (5.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Jamestown in December

If you're visiting Jamestown in December, expect highs of 13°C (55°F) and overnight lows around 1°C (34°F). The month of December belongs to the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. This period often claims the chilliest monthly averages of the year.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and October typically offer the best weather for Jamestown.