May weather forecast
South Egremont, MA

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Weather in May

The last month of the spring, May, is a comfortable month in South Egremont, Massachusetts, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 66.7°F (19.3°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a cool 54.1°F (12.3°C) in April to a refreshing 66.7°F (19.3°C). The average temperature during May nights dips to a frosty 46.8°F (8.2°C).

Humidity

The average relative humidity in May is 77%.

Rainfall

In South Egremont, during May, the rain falls for 16.6 days and regularly aggregates up to 2.91" (74mm) of precipitation. In South Egremont, during the entire year, the rain falls for 157.8 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in South Egremont. During 0.5 snowfall days, in May, South Egremont aggregates 0.39" (10mm) of snow. In South Egremont, during the entire year, snow falls for 55.3 days and aggregates up to 29.17" (741mm) of snow.

Daylight

The average length of the day in May is 14h and 36min.
On the first day of May, sunrise is at 5:48 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:22 pm EDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In South Egremont, in May, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 46.8°F (8.2°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

How much does it rain in May?

In South Egremont, during May, the rain falls for 16.6 days and regularly aggregates up to 2.91" (74mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows in South Egremont. During 0.5 snowfall days, in May, South Egremont aggregates 0.39" (10mm) of snow.

How many hours of daylight does South Egremont have in May?

In South Egremont, the average day length in May is 14h and 36min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:48 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:22 pm EDT.

How many hours of sunshine does South Egremont have in May?

In South Egremont, the average sunshine duration in May is 8.3h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
South Egremont, MA

Average temperature in May - South Egremont, MA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
South Egremont, MA

Average pressure in May - South Egremont, MA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
South Egremont, MA

Average wind speed in May - South Egremont, MA
  • Average wind speed in May: 6.5mph

The windiest months (with the highest average wind speed) are January and March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in May
South Egremont, MA

Average humidity in May - South Egremont, MA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
South Egremont, MA

Average rainfall in May - South Egremont, MA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in May
South Egremont, MA

Average rainfall days in May - South Egremont, MA
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in May
South Egremont, MA

Average snowfall in May - South Egremont, MA
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (6.89").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
South Egremont, MA

Average snowfall days in May - South Egremont, MA
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is February (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
South Egremont, MA

Average daylight in May / Average sunshine in May - South Egremont, 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 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in May
South Egremont, MA

Average sunshine days in May - South Egremont, MA
  • Average sunshine days in May: 12.2 days

The months with the most sunshine days are September and November (15.5 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in May
South Egremont, MA

Average UV index in May - South Egremont, MA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
South Egremont, MA

Average cloud cover in May - South Egremont, MA
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in May
South Egremont, MA

Average visibility in May - South Egremont, MA
  • Average visibility in May: 5mi

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

South Egremont, Massachusetts, USA

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