Somerville weather in May (Massachusetts, United States of America)

What does the weather outlook for Somerville look like in May? Our guide gives you the essential weather details for this month.

Temperatures

The weather in Somerville during May is typically perfect, with pleasant temperatures and moderate rainfall. During the daylight hours, temperatures often reach 21°C. After dark they usually decrease to around 10°C.

Precipitation

Somerville in May usually receives moderate rainfall, averaging around 97 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 13 days of the month will see rainfall.

Average sunshine

With approximately 301 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, August and September typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Somerville climate page with graphs.

 

Somerville, monthly averages in May

Min Temperature 10°C  

Max Temperature 21°C  

Water Temperature 9°C *  

Chance of Rain 43%  

Precipitation 97 mm  

Rainy days 13 days  

Humidity 67% *  

Windspeed 22 km/h *  

Sunshine 301 hours *  

Percentage Sunshine 59% *  

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

Where to go in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Somerville, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 9°C there is no need to bring your swimwear.

What To Do

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Somerville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.