May weather forecast
Loon Lake, ME

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Weather in May

The last month of the spring, May, is a refreshing month in Loon Lake, Maine, with an average temperature varying between 40.3°F (4.6°C) and 59.5°F (15.3°C).

Temperature

The changeover to May signals a significant increase in the average high-temperature, rising from a chilly 43.3°F (6.3°C) in April to a moderate 59.5°F (15.3°C). In the month of May, the temperature generally rests at an average low of 40.3°F (4.6°C).

Humidity

With an average relative humidity of 77%, May is the least humid month.

Rainfall

In Loon Lake, in May, it is raining for 15.8 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 139.3 rainfall days, and 28.86" (733mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Loon Lake. During 1.7 snowfall days, in May, Loon Lake aggregates 2.56" (65mm) of snow. Throughout the year, there are 105.9 snowfall days, and 73.23" (1860mm) of snow is accumulated.

Daylight

In Loon Lake, the average length of the day in May is 14h and 52min.
On the first day of the month, sunrise is at 5:30 am and sunset at 7:48 pm. On the last day of May, sunrise is at 4:59 am and sunset at 8:21 pm EDT.

Sunshine

In Loon Lake, the average sunshine in May is 7.1h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in May leads to these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature and low-temperature during May are 59.5°F (15.3°C) and 40.3°F (4.6°C) respectively.

What is the least humid month?

May is the least humid month, with an average relative humidity of 77%.

What is the average humidity in May?

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

How much does it rain in May?

In Loon Lake, in May, it is raining for 15.8 days, with typically 2.4" (61mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.7 snowfall days, in May, Loon Lake aggregates 2.56" (65mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 52min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:30 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Loon Lake?

The average sunshine duration in May in Loon Lake is 7.1h.

How high is the UV index in May?

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Loon Lake, ME

Average temperature in May - Loon Lake, ME
  • Average high temperature in May: 59.5°F

The warmest month (with the highest average high temperature) is July (73.8°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in May: 40.3°F

The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in May
Loon Lake, ME

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

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Loon Lake, ME

Average wind speed in May - Loon Lake, ME
  • Average wind speed in May: 6.7mph

The windiest months (with the highest average wind speed) are February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Loon Lake, ME

Average humidity in May - Loon Lake, ME
  • Average humidity in May: 77%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (77%).

Average rainfall in May
Loon Lake, ME

Average rainfall in May - Loon Lake, ME
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is October (3.31").
The driest months (with the least rainfall) are February and July (1.97").

Average rainfall days in May
Loon Lake, ME

Average rainfall days in May - Loon Lake, ME
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (4.2 days).

Average snowfall in May
Loon Lake, ME

Average snowfall in May - Loon Lake, ME
  • Average snowfall in May: 2.56"

The month with the highest snowfall is February (12.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Loon Lake, ME

Average snowfall days in May - Loon Lake, ME
  • Average snowfall days in May: 1.7 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Loon Lake, ME

Average daylight in May / Average sunshine in May - Loon Lake, 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 1min

The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in May
Loon Lake, ME

Average sunshine days in May - Loon Lake, ME
  • Average sunshine days in May: 13 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in May
Loon Lake, ME

Average UV index in May - Loon Lake, ME
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).

Average cloud cover in May
Loon Lake, ME

Average cloud cover in May - Loon Lake, ME
  • Average cloud cover in May: 57

The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 47).

Average visibility in May
Loon Lake, ME

Average visibility in May - Loon Lake, ME
  • Average visibility in May: 5mi

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

Loon Lake, Maine, USA

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