May weather forecast
Winn, ME

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Weather in May

The last month of the spring, May, is a refreshing month in Winn, Maine, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 42.6°F (5.9°C).

Temperature

As Winn transitions into May, a rise in the average high-temperature is observed, moving from a chilly 49.1°F (9.5°C) in April to an enjoyable 62.6°F (17°C). May nights in Winn are marked by an average temperature drop to an icy 42.6°F (5.9°C).

Humidity

The least humid month is May, with an average relative humidity of 75%.

Rainfall

In May, in Winn, the rain falls for 11.6 days. Throughout May, 1.14" (29mm) of precipitation is accumulated. In Winn, during the entire year, the rain falls for 105.2 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

Months with snowfall in Winn are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Winn aggregates 0.2" (5mm) of snow. Throughout the year, in Winn, there are 50.6 snowfall days, and 15.59" (396mm) of snow is accumulated.

Daylight

The average length of the day in May in Winn, Maine, is 14h and 55min.
On the first day of the month, sunrise is at 5:20 am and sunset at 7:40 pm. On the last day of May, in Winn, Maine, sunrise is at 4:48 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in May is 7.8h.

UV index

In Winn, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during May leads to these instructions:
Be vigilant - Preventing sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in May in Winn?

The average high-temperature, in May, in Winn, is 62.6°F (17°C), while the average low-temperature is 42.6°F (5.9°C).

What is the least humid month in Winn?

The least humid month in Winn, Maine, is May, with an average relative humidity of 75%.

What is the average humidity in May in Winn?

In May, the average relative humidity in Winn, Maine, is 75%.

How many days does it rain in May in Winn?

In May, the rain falls for 11.6 days. Throughout May, 1.14" (29mm) of precipitation is accumulated.

What is the last month it snows in Winn?

May is the last month it regularly snows in Winn, Maine. During 0.2 snowfall days, in May, Winn aggregates 0.2" (5mm) of snow.

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

The average day length in May in Winn is 14h and 55min.

When is the sunrise / sunset in May in Winn?

On the first day of May in Winn, sunrise is at 5:20 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 4:48 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Winn have in May?

In Winn, Maine, the average sunshine duration in May is 7.8h.

What is the UV index intensity in May in Winn?

The average daily maximum UV index in May in Winn, Maine, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Winn, ME

Average temperature in May - Winn, ME
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in May: 42.6°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 (11.3°F).

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Average pressure in May
Winn, ME

Average pressure in May - Winn, ME
  • Average pressure in May: 29.98"Hg

The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Winn, ME

Average wind speed in May - Winn, ME
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in May
Winn, ME

Average humidity in May - Winn, ME
  • Average humidity in May: 75%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in May
Winn, ME

Average rainfall in May - Winn, ME
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is April (1.38").
The driest months (with the least rainfall) are March, July and September (0.75").

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Average rainfall days in May
Winn, ME

Average rainfall days in May - Winn, ME
  • Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall in May
Winn, ME

Average snowfall in May - Winn, ME
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Winn, ME

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

The month with the highest number of snowfall days is February (11 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
Winn, ME

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

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Average sunshine days in May
Winn, ME

Average sunshine days in May - Winn, ME
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (14.8 days).

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Average UV index in May
Winn, ME

Average UV index in May - Winn, 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
Winn, ME

Average cloud cover in May - Winn, ME
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in May
Winn, ME

Average visibility in May - Winn, ME
  • 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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Winn, Maine, USA

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