May weather forecast
Windsor, ME

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Weather in May

The last month of the spring, May, is an enjoyable month in Windsor, Maine, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 43.3°F (6.3°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's chilly 49.6°F (9.8°C) to an enjoyable 61.7°F (16.5°C). During the nights in May, Windsor observes an average low-temperature of 43.3°F (6.3°C).

Humidity

In May, the average relative humidity in Windsor, Maine, is 80%.

Rainfall

In Windsor, in May, it is raining for 15.7 days, with typically 2.4" (61mm) of accumulated precipitation. In Windsor, during the entire year, the rain falls for 143.5 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Windsor aggregates 0.63" (16mm) of snow. Throughout the year, there are 50.1 snowfall days, and 32.87" (835mm) of snow is accumulated.

Daylight

The average length of the day in May in Windsor is 14h and 48min.
On the first day of the month, sunrise is at 5:27 am and sunset at 7:42 pm. On the last day of May, in Windsor, sunrise is at 4:57 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in May in Windsor is 7.7h.

UV index

In May, the average daily maximum UV index in Windsor is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the UV index of 4 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What are May temperatures in Windsor?

In May, in Windsor, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 43.3°F (6.3°C).

What is the average humidity in May in Windsor?

The average relative humidity in May in Windsor is 80%.

How many days does it rain in May in Windsor?

In Windsor, in May, during 15.7 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

What is the last month it snows in Windsor?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Windsor aggregates 0.63" (16mm) of snow.

How many hours of daylight does Windsor have in May?

In Windsor, Maine, the average day length in May is 14h and 48min.

When is the sunrise / sunset in May in Windsor?

On the first day of May in Windsor, sunrise is at 5:27 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 8:14 pm EDT.

How long on average sun shines in May in Windsor?

The average sunshine duration in May in Windsor, Maine, is 7.7h.

How high is the UV index in May in Windsor?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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, ME

Average temperature in May - Windsor, ME
  • Average high temperature in May: 61.7°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 43.3°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in May
Windsor, ME

Average pressure in May - Windsor, ME
  • Average pressure in May: 29.99"Hg

The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Windsor, ME

Average wind speed in May - Windsor, ME
  • Average wind speed in May: 7.2mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Windsor, ME

Average humidity in May - Windsor, ME
  • Average humidity in May: 80%

The months with the highest relative humidity are January, February and March (84%).
The months with the lowest relative humidity are April and November (78%).

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Average rainfall in May
Windsor, ME

Average rainfall in May - Windsor, ME
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in May
Windsor, ME

Average rainfall days in May - Windsor, ME
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (6 days).

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Average snowfall in May
Windsor, ME

Average snowfall in May - Windsor, ME
  • Average snowfall in May: 0.63"

The month with the highest snowfall is January (7.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Windsor, ME

Average snowfall days in May - Windsor, ME
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (11.5 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
Windsor, ME

Average daylight in May / Average sunshine in May - Windsor, ME
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in May
Windsor, ME

Average sunshine days in May - Windsor, ME
  • Average sunshine days in May: 12.9 days

The months with the most sunshine days are September and November (16.8 days).
The month with the least sunshine days is April (11.3 days).

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Average UV index in May
Windsor, ME

Average UV index in May - Windsor, ME
  • 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, ME

Average cloud cover in May - Windsor, ME
  • Average cloud cover in May: 52

The months with the most cloud cover are February, March and April (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 39).

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Average visibility in May
Windsor, ME

Average visibility in May - Windsor, ME
  • Average visibility in May: 5mi

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

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Windsor, Maine, USA

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