Average Monthly Sunshine hours in Chelmsford (MA)

This graph shows the average number of hours per month that Chelmsford receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, May is the sunniest month with 301 hours of sunshine.
• December has on average the lowest amount of sunshine with 141 hours.
• On average, the total annual amount of sun is 2629 hours.

Forecast: is it sunny in Chelmsford (MA)?

Mon   Nov 04

9°C | -4°C

SE 11 km/h

broken clouds and no rain

hourly forecast

Tue   Nov 05

21°C | 8°C

SW 18 km/h

almost clear and no rain

hourly forecast

Wed   Nov 06

24°C | 13°C

SW 22 km/h

partly cloudy and no rain

hourly forecast

5-Day Forecast 10-Day Forecast