Somerville Weather in May
May in Somerville averages 21°C (70°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 97 mm (3.8 in) on average. An umbrella is a good idea.
Rainfall in Somerville in May
You can expect rain on roughly 13 days based on historical data, averaging 97 mm (3.8 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Somerville in May
May is one of the better months to visit Somerville. Expect 21°C (70°F) during the day and 10°C (50°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Somerville in May
Expect sunny days throughout the month, with an estimated 301 hours of sunshine. This makes it a pleasant time to visit Somerville.
Wind Speed in Somerville in May
Average wind conditions reach 6 m/s (12 knots) in May. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.
Average water temperature in May
With water temperatures around 9°C (48°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
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 May
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Water Temperature
9°C (48°F) *
Chance of Rain
43%
Precipitation
97 mm (3.8 in)
Rainy days
13 days
Humidity
67% *
Windspeed
6 m/s (12 knots) *
Sunshine
301 hours *
Percentage Sunshine
59% *
Best Places 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. See all of the United States of America in May →
perfect weather
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unpleasant
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What to Wear in Somerville in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 9°C (48°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Somerville in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
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.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Somerville climate overview or explore weather in the United States of America.
