May weather forecast
Mystic Grove, MA

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Weather in May

The last month of the spring, May, is an enjoyable month in Mystic Grove, Massachusetts, with an average temperature ranging between min 47.5°F (8.6°C) and max 66.6°F (19.2°C).

Temperature

May brings a rise in Mystic Grove's average high-temperature, moving from a cool 54.5°F (12.5°C) in April to a comfortable 66.6°F (19.2°C). The mean low-temperature during May nights in Mystic Grove, Massachusetts, is a chilly 47.5°F (8.6°C).

Humidity

In May, the average relative humidity in Mystic Grove is 76%.

Rainfall

In Mystic Grove, in May, during 16.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, in Mystic Grove, there are 147.4 rainfall days, and 29.76" (756mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mystic Grove are January through May, October through December. May is the last month it regularly snows in Mystic Grove. During 0.1 snowfall days, in May, Mystic Grove aggregates 0.2" (5mm) of snow. Throughout the year, there are 39.9 snowfall days, and 23.82" (605mm) of snow is accumulated.

Daylight

In Mystic Grove, Massachusetts, the average length of the day in May is 14h and 36min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:47 pm. On the last day of May, sunrise is at 5:14 am and sunset at 8:17 pm EDT.

Sunshine

In Mystic Grove, the average sunshine in May is 7.8h.

UV index

In May, the average daily maximum UV index in Mystic Grove is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average May temperature in Mystic Grove?

The high-temperature in Mystic Grove, Massachusetts, during May is 66.6°F (19.2°C) and the low-temperature is 47.5°F (8.6°C).

What is the average humidity in May in Mystic Grove?

The average relative humidity in May is 76%.

How much does it rain in Mystic Grove in May?

In May, in Mystic Grove, Massachusetts, the rain falls for 16.5 days. Throughout May, 2.44" (62mm) of precipitation is accumulated.

What is the last month it snows in Mystic Grove?

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

How many hours of daylight does Mystic Grove have in May?

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

When is the sunrise / sunset in May in Mystic Grove?

On the first day of May, sunrise is at 5:42 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Mystic Grove have in May?

The average sunshine duration in May in Mystic Grove is 7.8h.

What is the UV index intensity in May in Mystic Grove?

The average daily maximum UV index in May in Mystic Grove, Massachusetts, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Mystic Grove, MA

Average temperature in May - Mystic Grove, MA
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 47.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in May
Mystic Grove, MA

Average pressure in May - Mystic Grove, 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
Mystic Grove, MA

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

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in May
Mystic Grove, MA

Average humidity in May - Mystic Grove, MA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Mystic Grove, MA

Average rainfall in May - Mystic Grove, MA
  • Average rainfall in May: 2.44"

The wettest months (with the highest rainfall) are October and November (2.76").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in May
Mystic Grove, MA

Average rainfall days in May - Mystic Grove, MA
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in May
Mystic Grove, MA

Average snowfall in May - Mystic Grove, MA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Mystic Grove, MA

Average snowfall days in May - Mystic Grove, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.5 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
Mystic Grove, MA

Average daylight in May / Average sunshine in May - Mystic Grove, 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: 7h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in May
Mystic Grove, MA

Average sunshine days in May - Mystic Grove, MA
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in May
Mystic Grove, MA

Average UV index in May - Mystic Grove, MA
  • Average UV index in May: 5

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

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Average cloud cover in May
Mystic Grove, MA

Average cloud cover in May - Mystic Grove, MA
  • Average cloud cover in May: 51

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in May
Mystic Grove, MA

Average visibility in May - Mystic Grove, MA
  • Average visibility in May: 5mi

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

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Mystic Grove, Massachusetts, USA

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