Somerville
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Somerville, MA

January, the same as December, is a wintry winter month in Somerville, Massachusetts, with temperature in the range of an average high of 36°F (2.2°C) and an average low of 19.9°F (-6.7°C). January is the coldest month, with an average high-temperature of 36°F (2.2°C) and an average low-temperature of 19.9°F (-6.7°C). Weather in January »
The last month of the winter, February, is another cold month in Somerville, Massachusetts, with average temperature ranging between max 39°F (3.9°C) and min 25°F (-3.9°C). In February, the average high-temperature is essentially the same as in January - a still cold 39°F (3.9°C). Weather in February »

The first month of the spring, March, is a chilly month in Somerville, Massachusetts, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 45°F (7.2°C). In Somerville, the average high-temperature slightly increases, from a cold 39°F (3.9°C) in February, to a frosty 45°F (7.2°C). Weather in March »

April in Somerville, Massachusetts, is a mild spring month, with average temperature ranging between min 41°F (5°C) and max 55.9°F (13.3°C). In April, the average high-temperature rises, from a chilly 45°F (7.2°C) in March, to a moderate 55.9°F (13.3°C). Weather in April »

May, the last month of the spring, in Somerville, is an enjoyable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 66°F (18.9°C). In May, the average high-temperature increases, from a mild 55.9°F (13.3°C) in April, to a comfortable 66°F (18.9°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Somerville, Massachusetts, with average temperature varying between 75.9°F (24.4°C) and 60.1°F (15.6°C). In Somerville, the average high-temperature increases, from a comfortable 66°F (18.9°C) in May, to a moderately hot 75.9°F (24.4°C). Weather in June »

July, like June, in Somerville, Massachusetts, is another warm summer month, with average temperature ranging between min 64.9°F (18.3°C) and max 82°F (27.8°C). The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 64.9°F (18.3°C). Weather in July »

August, the last month of the summer, in Somerville, is also a moderately hot month, with average temperature ranging between min 64.9°F (18.3°C) and max 80.1°F (26.7°C). In Somerville, the average high-temperature in August is essentially the same as in July - a still warm 80.1°F (26.7°C). Weather in August »

September, the first month of the autumn, in Somerville, is also an agreeable month, with average temperature varying between 57°F (13.9°C) and 72°F (22.2°C). In September, the average high-temperature slightly decreases, from a moderately hot 80.1°F (26.7°C) in August, to a pleasant 72°F (22.2°C). Weather in September »

October, like September, in Somerville, Massachusetts, is another enjoyable autumn month, with average temperature fluctuating between 46.9°F (8.3°C) and 61°F (16.1°C). In Somerville, the average high-temperature in October decreases, from an agreeable 72°F (22.2°C) in September, to a comfortable 61°F (16.1°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Somerville, Massachusetts, with average temperature ranging between min 37.9°F (3.3°C) and max 52°F (11.1°C). In Somerville, the average high-temperature decreases, from a comfortable 61°F (16.1°C) in October, to a cool 52°F (11.1°C). Weather in November »

December, the first month of the winter, in Somerville, is still a cold month, with temperature in the range of an average high of 41°F (5°C) and an average low of 28°F (-2.2°C). In December, the average high-temperature drops, from a fresh 52°F (11.1°C) in November, to a wintry 41°F (5°C). Weather in December »

What is the coldest month in Somerville?

With an average high-temperature of 36°F (2.2°C) and an average low-temperature of 19.9°F (-6.7°C), January is the coldest month in Somerville, Massachusetts.

How much does it rain in Somerville?

Throughout the year, in Somerville, Massachusetts, 43.9" (1115mm) of rain is accumulated.

What is the rainiest month in Somerville?

The month with the most rainfall is March when 4.3" (109.7mm) of precipitation is typically aggregated.

When are the longest days in Somerville?

The month with the longest days in Somerville is June, with an average of 15.2h of daylight.

What is the warmest month in Somerville?

July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 64.9°F (18.3°C).

What is the driest month in Somerville?

The month with the least rainfall in Somerville is August when 3.4" (85.1mm) of precipitation is typically aggregated.

What is the month with the shortest days in Somerville?

December has the shortest days of the year in Somerville, Massachusetts, with an average of 9.1h of daylight.
Average rainfall - Somerville, MA

The wettest month (with the highest rainfall) is March (4.3").
Driest months (with the lowest rainfall) are January, February, July, August and September (3.4").

Average daylight - Somerville, MA

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).