May weather forecast
Mapleton, ME

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Weather in May

The last month of the spring, May, is a refreshing month in Mapleton, Maine, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 60.1°F (15.6°C).

Temperature

May's arrival signals a significant increase in average high-temperatures, soaring from April's frosty 43.9°F (6.6°C) to a refreshing 60.1°F (15.6°C). Mapleton's average low-temperature for the month of May records at an icy 40.8°F (4.9°C).

Humidity

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

Rainfall

In Mapleton, during May, the rain falls for 17.3 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 144.3 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Mapleton. During 0.9 snowfall days, in May, Mapleton aggregates 0.63" (16mm) of snow. Throughout the year, there are 98.7 snowfall days, and 69.17" (1757mm) of snow is accumulated.

Daylight

The average length of the day in May is 15h and 3min.
On the first day of the month, sunrise is at 5:16 am and sunset at 7:42 pm. On the last day of May, sunrise is at 4:42 am and sunset at 8:18 pm EDT.

Sunshine

In Mapleton, the average sunshine in May is 7.4h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What are May temperatures?

The high-temperature during May is 60.1°F (15.6°C) and the low-temperature is 40.8°F (4.9°C).

What is the least humid month?

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

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In Mapleton, during May, the rain falls for 17.3 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 0.9 snowfall days, in May, Mapleton aggregates 0.63" (16mm) of snow.

How many hours of daylight does Mapleton have in May?

In May, the average day length is 15h and 3min.

When are sunrise and sunset in May in Mapleton?

In May, on the first day of the month, sunrise is at 5:16 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 4:42 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Mapleton have in May?

The average sunshine duration in May is 7.4h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Mapleton, ME

Average temperature in May - Mapleton, ME
  • Average high temperature in May: 60.1°F

The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in May: 40.8°F

The month with the highest average low temperature is July (54.9°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in May
Mapleton, ME

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

The month with the highest atmospheric pressure is September (30.02"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Mapleton, ME

Average wind speed in May - Mapleton, ME
  • Average wind speed in May: 7.8mph

The windiest months (with the highest average wind speed) are January, February and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Mapleton, ME

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

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is May (75%).

Average rainfall in May
Mapleton, ME

Average rainfall in May - Mapleton, ME
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is February (2.2").

Average rainfall days in May
Mapleton, ME

Average rainfall days in May - Mapleton, ME
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in May
Mapleton, ME

Average snowfall in May - Mapleton, ME
  • Average snowfall in May: 0.63"

The month with the highest snowfall is January (15.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mapleton, ME

Average snowfall days in May - Mapleton, ME
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is February (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Mapleton, ME

Average daylight in May / Average sunshine in May - Mapleton, 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 2min

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 6min).

Average sunshine days in May
Mapleton, ME

Average sunshine days in May - Mapleton, ME
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in May
Mapleton, ME

Average UV index in May - Mapleton, 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 January, February, March, November and December (UV index 1).

Average cloud cover in May
Mapleton, ME

Average cloud cover in May - Mapleton, ME
  • Average cloud cover in May: 54

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 43).

Average visibility in May
Mapleton, ME

Average visibility in May - Mapleton, ME
  • Average visibility in May: 5mi

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

Mapleton, Maine, USA

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