May weather forecast
Windsor, MA

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Weather in May

The last month of the spring, May, is an enjoyable month in Windsor, Massachusetts, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 45.1°F (7.3°C).

Temperature

Windsor in May experiences an increase in the average high-temperature, moving from April's cool 51.6°F (10.9°C) to an enjoyable 64.9°F (18.3°C). In May, Windsor records an average nighttime temperature of 45.1°F (7.3°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

The months with the most rainfall in Windsor, Massachusetts, are May and October, with an average 2.56" (65mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.2 snowfall days, in May, Windsor aggregates 0.75" (19mm) of snow. Throughout the year, there are 77.5 snowfall days, and 32.32" (821mm) of snow is accumulated.

Daylight

In Windsor, the average length of the day in May 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, in Windsor, sunrise is at 5:17 am and sunset at 8:22 pm EDT.

Sunshine

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

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What are May temperatures in Windsor?

The high-temperature, in May, in Windsor, records 64.9°F (18.3°C), while the low-temperature is 45.1°F (7.3°C).

What is the average humidity in May in Windsor?

In May, the average relative humidity in Windsor, Massachusetts, is 78%.

What is the wettest month in Windsor?

The months with the most rainfall are May and October, with an average 2.56" (65mm) of precipitation.

How many days does it rain in May in Windsor?

In May, in Windsor, Massachusetts, the rain falls for 17.1 days. Throughout May, 2.56" (65mm) of precipitation is accumulated.

What is the last month it snows in Windsor?

May is the last month it regularly snows in Windsor. During 1.2 snowfall days, in May, Windsor aggregates 0.75" (19mm) of snow.

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

The average day length in May in Windsor, Massachusetts, is 14h and 38min.

When are sunrise and sunset in May in Windsor?

In May, on the first day of the month, sunrise is at 5:45 am and sunset at 7:52 pm. On the last day of the month, in Windsor, Massachusetts, sunrise is at 5:17 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Windsor have in May?

In Windsor, the average sunshine duration in May is 8.1h.

What is the UV index reading in May in Windsor?

The average daily maximum UV index in May in Windsor is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Windsor, MA

Average temperature in May - Windsor, MA
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in May: 45.1°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in May
Windsor, MA

Average pressure in May - Windsor, 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 (29.92"Hg).

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Average wind speed in May
Windsor, MA

Average wind speed in May - Windsor, MA
  • Average wind speed in May: 6.7mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Windsor, MA

Average humidity in May - Windsor, MA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in May
Windsor, MA

Average rainfall in May - Windsor, MA
  • Average rainfall in May: 2.56"

The wettest months (with the highest rainfall) are May and October (2.56").
The driest months (with the least rainfall) are January and February (1.46").

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Average rainfall days in May
Windsor, MA

Average rainfall days in May - Windsor, MA
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in May
Windsor, MA

Average snowfall in May - Windsor, MA
  • Average snowfall in May: 0.75"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Windsor, MA

Average snowfall days in May - Windsor, MA
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is February (16.7 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
Windsor, MA

Average daylight in May / Average sunshine in May - Windsor, 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 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

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Average sunshine days in May
Windsor, MA

Average sunshine days in May - Windsor, MA
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is February (9.6 days).

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Average UV index in May
Windsor, MA

Average UV index in May - Windsor, MA
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
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
Windsor, MA

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

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in May
Windsor, MA

Average visibility in May - Windsor, 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).

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Windsor, Massachusetts, USA

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