Weymouth Weather in January

What's the weather like in Weymouth (Massachusetts) in January 2024?

The climate in Weymouth during January can be summarized as cold and a little damp.

January is in the winter in Weymouth and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -7°C (20°F) is normal.

Weymouth weather averages (imperial / metric)
Daytime temperature 1.9°C 35.4°F
Nightly temperature -6.9°C 19.6°F
Average temperature -2.5°C 27.5°F
Daily sunshine 5.8 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 11 days
Sea temperature 5°C 40.9°F
Humidity 63%
Windspeed 19.1kph 12 mph

On average January is the 3rd wettest month of the year in Weymouth with around 100mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

January temperatures in Weymouth

Weymouth average temperature in January

January rainfall

Weymouth average rain in January

January hourly sunshine

Weymouth average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Weymouth in January 2024.