Climate normals · 1970–2000
Somerville Climate
Somerville is a city in United States (MA) with a population of about 80,318. Its average annual temperature is 10.2°C (50°F), with roughly 1133 mm of rain per year.
10.2°C
Avg Temp
1133
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Somerville Climate
Somerville has an average annual temperature of 10.2°C (50°F) and receives about 1133 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.2°C
Avg Temp
1133
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 27° | 101 mm |
| February | -2° / 29° | 86 mm |
| March | 3° / 38° | 102 mm |
| April | 9° / 47° | 95 mm |
| May | 15° / 58° | 87 mm |
| June | 20° / 67° | 88 mm |
| July | 23° / 73° | 85 mm |
| August | 22° / 72° | 92 mm |
| September | 18° / 64° | 93 mm |
| October | 12° / 53° | 98 mm |
| November | 6° / 43° | 105 mm |
| December | 0° / 33° | 101 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Somerville
The most comfortable months to visit Somerville are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -8°C low). November is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Somerville are typically June, August and July, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Somerville, United States has an average annual temperature of 10.2°C and about 1133 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Somerville average about 29°C (84°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.