May weather forecast
Sherborn, MA

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Weather in May

The last month of the spring, May, is a comfortable month in Sherborn, Massachusetts, with temperature in the range of an average high of 67.3°F (19.6°C) and an average low of 48.9°F (9.4°C).

Temperature

In Sherborn, the average high-temperature in May increases from a mild 56.1°F (13.4°C) in April to a comfortable 67.3°F (19.6°C). In Sherborn, an average temperature of 48.9°F (9.4°C) is noted during May nights.

Humidity

In Sherborn, the average relative humidity in May is 74%.

Rainfall

In Sherborn, during May, the rain falls for 16.8 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 157.5 rainfall days, and 29.53" (750mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Sherborn aggregates 0.2" (5mm) of snow. In Sherborn, during the entire year, snow falls for 28.8 days and aggregates up to 17.32" (440mm) of snow.

Daylight

The average length of the day in May is 14h and 36min.
On the first day of May, sunrise is at 5:39 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:14 pm EDT.

Sunshine

In Sherborn, the average sunshine in May is 8.5h.

UV index

In Sherborn, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Sherborn in May?

The high-temperature during May is 67.3°F (19.6°C) and the low-temperature is 48.9°F (9.4°C).

What is the average humidity in May in Sherborn?

In Sherborn, Massachusetts, the average relative humidity in May is 74%.

How many days does it rain in May in Sherborn?

In Sherborn, in May, during 16.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

What is the last month it snows in Sherborn?

May is the last month it regularly snows in Sherborn, Massachusetts. During 0.1 snowfall days, in May, Sherborn aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Sherborn?

The average day length in May is 14h and 36min.

What time are sunrise and sunset in May in Sherborn?

On the first day of May in Sherborn, sunrise is at 5:39 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Sherborn have in May?

In May, the average sunshine duration in Sherborn is 8.5h.

What is the UV index intensity in May in Sherborn?

In May, the average daily maximum UV index in Sherborn is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sherborn, MA

Average temperature in May - Sherborn, MA
  • Average high temperature in May: 67.3°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in May: 48.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in May
Sherborn, MA

Average pressure in May - Sherborn, MA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Sherborn, MA

Average wind speed in May - Sherborn, MA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in May
Sherborn, MA

Average humidity in May - Sherborn, MA
  • Average humidity in May: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in May
Sherborn, MA

Average rainfall in May - Sherborn, MA
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is April (2.87").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in May
Sherborn, MA

Average rainfall days in May - Sherborn, MA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in May
Sherborn, MA

Average snowfall in May - Sherborn, MA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Sherborn, MA

Average snowfall days in May - Sherborn, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Sherborn, MA

Average daylight in May / Average sunshine in May - Sherborn, MA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Sherborn, MA

Average sunshine days in May - Sherborn, MA
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is June (11 days).

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Average UV index in May
Sherborn, MA

Average UV index in May - Sherborn, MA
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Sherborn, MA

Average cloud cover in May - Sherborn, MA
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Sherborn, MA

Average visibility in May - Sherborn, MA
  • Average visibility in May: 6mi

The months with the highest visibility are January, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are February, August and September (5mi).

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Sherborn, Massachusetts, USA

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