May weather forecast
Little Deer Isle, ME

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Weather in May

The last month of the spring, May, is a fresh month in Little Deer Isle, Maine, with an average temperature ranging between min 45.5°F (7.5°C) and max 55°F (12.8°C).

Temperature

Little Deer Isle sees a rise in temperature during May, with average high-temperatures transitioning from a frosty 46°F (7.8°C) in April to a cool 55°F (12.8°C). Throughout May, the average low-temperature in Little Deer Isle records at a frosty 45.5°F (7.5°C).

Humidity

In May, the average relative humidity is 82%.

Rainfall

In Little Deer Isle, in May, it is raining for 12 days, with typically 1.34" (34mm) of accumulated precipitation. In Little Deer Isle, during the entire year, the rain falls for 115.5 days and collects up to 17.95" (456mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Little Deer Isle is 14h and 48min.
On the first day of the month, sunrise is at 5:24 am and sunset at 7:39 pm. On the last day of May, sunrise is at 4:53 am and sunset at 8:11 pm EDT.

Sunshine

The average sunshine in May in Little Deer Isle is 8.1h.

UV index

In Little Deer Isle, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are the temperatures in Little Deer Isle in May?

During May, Little Deer Isle experiences an average high-temperature of 55°F (12.8°C) and a low-temperature of 45.5°F (7.5°C).

What is the average humidity in May in Little Deer Isle?

In Little Deer Isle, the average relative humidity in May is 82%.

How much does it rain in Little Deer Isle in May?

In May, in Little Deer Isle, the rain falls for 12 days. Throughout May, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Little Deer Isle?

May through September are months without snowfall in Little Deer Isle.

Does it snow in Little Deer Isle in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Little Deer Isle?

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

When are sunrise and sunset in May in Little Deer Isle?

In May, on the first day of the month, sunrise is at 5:24 am and sunset at 7:39 pm. On the last day of the month, in Little Deer Isle, Maine, sunrise is at 4:53 am and sunset at 8:11 pm EDT.

How many hours of sunshine does Little Deer Isle have in May?

The average sunshine duration in May in Little Deer Isle is 8.1h.

How high is the UV index in May in Little Deer Isle?

In Little Deer Isle, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Little Deer Isle, ME

Average temperature in May - Little Deer Isle, ME
  • Average high temperature in May: 55°F

The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in May
Little Deer Isle, ME

Average pressure in May - Little Deer Isle, ME
  • Average pressure in May: 29.99"Hg

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

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Average wind speed in May
Little Deer Isle, ME

Average wind speed in May - Little Deer Isle, ME
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in May
Little Deer Isle, ME

Average humidity in May - Little Deer Isle, ME
  • Average humidity in May: 82%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in May
Little Deer Isle, ME

Average rainfall in May - Little Deer Isle, ME
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in May
Little Deer Isle, ME

Average rainfall days in May - Little Deer Isle, ME
  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in May
Little Deer Isle, ME

Average snowfall in May - Little Deer Isle, ME
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Little Deer Isle, ME

Average snowfall days in May - Little Deer Isle, ME
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Little Deer Isle, ME

Average daylight in May / Average sunshine in May - Little Deer Isle, 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: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

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Average sunshine days in May
Little Deer Isle, ME

Average sunshine days in May - Little Deer Isle, ME
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is July (15.4 days).

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Average UV index in May
Little Deer Isle, ME

Average UV index in May - Little Deer Isle, 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, November and December (UV index 2).

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Average cloud cover in May
Little Deer Isle, ME

Average cloud cover in May - Little Deer Isle, ME
  • Average cloud cover in May: 47

The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in May
Little Deer Isle, ME

Average visibility in May - Little Deer Isle, ME
  • Average visibility in May: 6mi

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

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Little Deer Isle, Maine, USA

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