May weather forecast
Winn, ME

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Weather in May

May, the last month of the spring in Winn, is a refreshing month, with an average temperature fluctuating between 62.6°F (17°C) and 42.6°F (5.9°C).

Temperature

With the beginning of May, Winn's average high-temperature sees an increase, transitioning from a frosty 49.1°F (9.5°C) in April to a comfortable 62.6°F (17°C). An average nighttime temperature of 42.6°F (5.9°C) is noted during the month of May.

Humidity

With an average relative humidity of 75%, May is the least humid month.

Rainfall

In Winn, in May, it is raining for 11.6 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Winn, there are 105.2 rainfall days, and 12.4" (315mm) of precipitation is accumulated.

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, 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

In May, the average length of the day is 14h and 55min.
On the first day of May, 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.

Sunshine

In May, the average sunshine is 7.8h.

UV index

In Winn, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

What are the temperatures in May?

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

What is the least humid month?

With an average relative humidity of 75%, May is the least humid month.

What is the average humidity in May?

In May, the average relative humidity is 75%.

How many days does it rain in May in Winn?

In Winn, in May, during 11.6 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

What is the last month it snows?

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

How many hours of daylight does Winn have in May?

In May, the average day length is 14h and 55min.

When are sunrise and sunset in May?

In May, on the first day of the month, 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 long on average sun shines in May?

In May, the average sunshine duration is 7.8h.

How high is the UV index in May?

In Winn, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Winn, Maine, USA

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