May weather forecast
Sutton, MA

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Weather in May

The last month of the spring, May, is a refreshing month in Sutton, Massachusetts, with an average temperature fluctuating between 48.6°F (9.2°C) and 67.3°F (19.6°C).

Temperature

The arrival of May signals an increase in the average high-temperature, moving from 55.9°F (13.3°C) in April to a still refreshing 67.3°F (19.6°C). Sutton in May experiences a low-temperature average of 48.6°F (9.2°C).

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, the rain falls for 16.1 days. Throughout May, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 152.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Sutton aggregates 0.2" (5mm) of snow. Throughout the year, in Sutton, Massachusetts, there are 32.5 snowfall days, and 18.78" (477mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 36min.
On the first day of May, sunrise is at 5:41 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

In Sutton, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

What are May temperatures?

The high-temperature during May is 67.3°F (19.6°C) and the low-temperature is 48.6°F (9.2°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In Sutton, in May, it is raining for 16.1 days, with typically 2.48" (63mm) of accumulated precipitation.

What is the last month it snows?

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

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

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:41 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:16 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.2h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Sutton, MA

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

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Sutton, MA

Average pressure in May - Sutton, 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).

Average wind speed in May
Sutton, MA

Average wind speed in May - Sutton, MA
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in May
Sutton, MA

Average humidity in May - Sutton, MA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in May
Sutton, MA

Average rainfall in May - Sutton, MA
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in May
Sutton, MA

Average rainfall days in May - Sutton, MA
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in May
Sutton, MA

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

The month with the highest snowfall is March (4.92").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Sutton, MA

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

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Sutton, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Sutton, MA

Average sunshine days in May - Sutton, MA
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in May
Sutton, MA

Average UV index in May - Sutton, 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).

Average cloud cover in May
Sutton, MA

Average cloud cover in May - Sutton, MA
  • Average cloud cover in May: 48

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in May
Sutton, MA

Average visibility in May - Sutton, MA
  • Average visibility in May: 5mi

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

Sutton, Massachusetts, USA

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