May weather forecast
Clayton Lake, ME

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Weather in May

May, the last month of the spring in Clayton Lake, is a mild month, with an average temperature ranging between max 60.4°F (15.8°C) and min 40.6°F (4.8°C).

Temperature

May signals a significant shift in the average high-temperature, soaring from April's chilly 43.5°F (6.4°C) to a refreshing 60.4°F (15.8°C). Clayton Lake experiences a nighttime temperature average of 40.6°F (4.8°C) during May.

Humidity

The least humid month in Clayton Lake is May, with an average relative humidity of 74%.

Rainfall

In Clayton Lake, Maine, during May, the rain falls for 16.8 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Clayton Lake, during the entire year, the rain falls for 141.4 days and collects up to 29.13" (740mm) of precipitation.

Snowfall

Months with snowfall in Clayton Lake are January through May, October through December. May is the last month it regularly snows in Clayton Lake. During 1.3 snowfall days, in May, Clayton Lake aggregates 1.38" (35mm) of snow. Throughout the year, there are 91.4 snowfall days, and 63.82" (1621mm) of snow is accumulated.

Daylight

In Clayton Lake, the average length of the day in May is 15h and 2min.
On the first day of May, sunrise is at 5:22 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 4:48 am and sunset at 8:23 pm EDT.

Sunshine

The average sunshine in May is 7.6h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the average May temperature?

May temperatures vary between a high-temperature of 60.4°F (15.8°C) and a low-temperature of 40.6°F (4.8°C).

What is the least humid month?

The least humid month in Clayton Lake is May, with an average relative humidity of 74%.

What is the average humidity in May?

In May, the average relative humidity is 74%.

How much does it rain in Clayton Lake in May?

In Clayton Lake, Maine, during May, the rain falls for 16.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.3 snowfall days, in May, Clayton Lake aggregates 1.38" (35mm) of snow.

What is the average length of the day in May?

The average day length in May is 15h and 2min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:22 am and sunset at 7:48 pm. On the last day of the month, in Clayton Lake, sunrise is at 4:48 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Clayton Lake have in May?

In May, the average sunshine duration is 7.6h.

What is the UV index reading in May?

In Clayton Lake, Maine, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Clayton Lake, ME

Average temperature in May - Clayton Lake, ME
  • Average high temperature in May: 60.4°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).

Average pressure in May
Clayton Lake, ME

Average pressure in May - Clayton Lake, ME
  • Average pressure in May: 29.97"Hg

The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Clayton Lake, ME

Average wind speed in May - Clayton Lake, ME
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Clayton Lake, ME

Average humidity in May - Clayton Lake, ME
  • Average humidity in May: 74%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (74%).

Average rainfall in May
Clayton Lake, ME

Average rainfall in May - Clayton Lake, ME
  • Average rainfall in May: 2.72"

The wettest months (with the highest rainfall) are June and July (2.76").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in May
Clayton Lake, ME

Average rainfall days in May - Clayton Lake, ME
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in May
Clayton Lake, ME

Average snowfall in May - Clayton Lake, ME
  • Average snowfall in May: 1.38"

The month with the highest snowfall is February (12.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Clayton Lake, ME

Average snowfall days in May - Clayton Lake, ME
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is February (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Clayton Lake, ME
  • Average daylight in May: 15h and 0min

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

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).

Average sunshine days in May
Clayton Lake, ME

Average sunshine days in May - Clayton Lake, ME
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in May
Clayton Lake, ME

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

The months with the highest UV index are June and 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
Clayton Lake, ME

Average cloud cover in May - Clayton Lake, ME
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in May
Clayton Lake, ME

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

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

Clayton Lake, Maine, USA

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