Average monthly water temperature in Somerville, the United States of America
On this page you find the mean water temperature over the year in Somerville (Massachusetts), the United States of America. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Water temperatures in Somerville fluctuate across the seasons. The warmest month, August, averages 20°C (68°F).
The coldest water temperature month is February, averaging 4°C (39°F). Seasonal shifts offer opportunities to explore different activities depending on the time of year.
Somerville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Somerville - and find the best time to visit.
Somerville 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Somerville climate overview or explore weather in the United States of America.
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