Chelmsford Weather & Climate: Best Time to Visit

Visitors to Chelmsford can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).

At night, temperatures range from around 14°C (57°F) in July to 3°C (37°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Chelmsford experiences moderate precipitation patterns, averaging 674 mm (27 in) yearly. Despite minor fluctuations, Chelmsford enjoys fairly consistent precipitation throughout the year. In August, you can expect around 65 mm (2.6 in) of precipitation, while in March, Chelmsford receives about 45 mm (1.8 in). For more details, please visit our Chelmsford Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Chelmsford can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine