Somerville Weather Information
Somerville historical weather data by month.
Chance Of Sunshine
Annual chance of sunshine: 55.32%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
51.61%
9
7
15
February
53.57%
8
7
13
March
51.61%
8
8
15
April
50.00%
7
8
15
May
51.61%
6
10
15
June
56.67%
7
10
13
July
61.29%
7
12
12
August
64.52%
9
11
11
September
60.00%
10
8
12
October
61.29%
11
8
12
November
50.00%
8
7
15
December
51.61%
9
7
15
Temperature
Rainfall
Sum Of Heating & Cooling Degree Days
