Dorchester Weather in December

Dorchester in December averages 10°C (50°F) during the day and 5°C (41°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Dorchester in December

On average, there are about 18 days with rain during this month, averaging 84 mm (3.3 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Dorchester in December

In December, Dorchester sees low temperatures, with highs of 10°C (50°F). Nights drop to around 5°C (41°F). December marks the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 5°C (41°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 Dorchester in December

The month is characterized by fewer sunny days, with roughly 55 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Dorchester. Our weather planner can help you explore destinations with more pleasant weather conditions.