Somerville Weather in January

Thinking of visiting Somerville in January? Expect low temperatures reaching 3°C (37°F) during the day, dropping to -6°C (21°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Somerville in January

You can expect snow/rain on roughly 12 days based on historical data, averaging 88 mm (3.5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Somerville in January

Somerville in January gets highs of 3°C (37°F) during the day and drops to -6°C (21°F) at night. January is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -6°C (21°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. With temperatures often at their lowest, it is the coldest month of the year. Ideal for indoor activities, be sure to pack warm clothing.

Sunshine in Somerville in January

You can expect a moderate amount of sunlight, with approximately 162 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Somerville in January

Average wind conditions reach 7 m/s (14 knots) in January. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.

Average water temperature in January

The water temperature is only 5°C (41°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

January in Somerville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Somerville's climate page.

Somerville Temperature in January

Min Temperature -6°C (21°F)  

Max Temperature 3°C (37°F)  

Water Temperature 5°C (41°F) *  

Chance of Rain 40%  

Precipitation 88 mm (3.5 in)  

Rainy days 12 days  

Humidity 63% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 162 hours *  

Percentage Sunshine 56% *  

* Data from: Boston, the United States of America (5 KM, 3 Miles).

What to Wear in Somerville in January

Dress warmly and in layers for your trip to Somerville in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 5°C (41°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Somerville in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Somerville's climate page.

More climate data for Somerville

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Somerville climate overview or explore weather in the United States of America.