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)?

Tue   Nov 26

4°C | -3°C

NW 18 km/h

8 mm

broken clouds and rain

hourly forecast

Wed   Nov 27

8°C | -1°C

W 22 km/h

partly cloudy and no rain

hourly forecast

Thu   Nov 28

6°C | -1°C

NE 22 km/h

19 mm

overcast and heavy rain

hourly forecast

5-Day Forecast 10-Day Forecast