May weather forecast
Plainfield, MA

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Weather in May

The last month of the spring, May, is a comfortable month in Plainfield, Massachusetts, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 65.3°F (18.5°C).

Temperature

Plainfield's weather in May shows a rise in the average high-temperature, moving up from April's fresh 51.6°F (10.9°C) to a comfortable 65.3°F (18.5°C). During May, the nighttime temperature averages of 45.5°F (7.5°C).

Humidity

In May, the average relative humidity in Plainfield is 77%.

Rainfall

In Plainfield, during May, the rain falls for 17.8 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Plainfield, during the entire year, the rain falls for 171.8 days and collects up to 37.28" (947mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Plainfield aggregates 0.28" (7mm) of snow. In Plainfield, during the entire year, snow falls for 58.7 days and aggregates up to 36.73" (933mm) of snow.

Daylight

In May, the average length of the day is 14h and 38min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:16 am and sunset at 8:22 pm EDT.

Sunshine

In Plainfield, the average sunshine in May is 8.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

What is the usual temperature for Plainfield in May?

The average high-temperature and low-temperature during May are 65.3°F (18.5°C) and 45.5°F (7.5°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 77%.

How much does it rain in May?

In Plainfield, in May, during 17.8 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Plainfield aggregates 0.28" (7mm) of snow.

How many hours of daylight does Plainfield have in May?

In Plainfield, the average day length in May is 14h and 38min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:45 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Plainfield have in May?

In May, the average sunshine duration is 8.1h.

What are the months 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 value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
Plainfield, MA

Average temperature in May - Plainfield, MA
  • Average high temperature in May: 65.3°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

Average pressure in May
Plainfield, MA

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Plainfield, MA

Average wind speed in May - Plainfield, MA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Plainfield, MA

Average humidity in May - Plainfield, MA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Plainfield, MA

Average rainfall in May - Plainfield, MA
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is October (3.66").
The driest month (with the least rainfall) is September (2.56").

Average rainfall days in May
Plainfield, MA

Average rainfall days in May - Plainfield, MA
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in May
Plainfield, MA

Average snowfall in May - Plainfield, MA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (10.47").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Plainfield, MA

Average snowfall days in May - Plainfield, MA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Plainfield, 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 6min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in May
Plainfield, MA

Average sunshine days in May - Plainfield, MA
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is June (10 days).

Average UV index in May
Plainfield, MA

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

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

Average cloud cover in May
Plainfield, MA

Average cloud cover in May - Plainfield, MA
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in May
Plainfield, MA

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

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Plainfield, Massachusetts, USA

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