May weather forecast
East Winthrop, ME

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Weather in May

The last month of the spring, May, is a refreshing month in East Winthrop, Maine, with an average temperature varying between 44.2°F (6.8°C) and 61.7°F (16.5°C).

Temperature

May comes with an increase, with the average high-temperature moving from a cool 50°F (10°C) in April to an enjoyable 61.7°F (16.5°C). East Winthrop in May anticipates an average nighttime temperature of 44.2°F (6.8°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

In East Winthrop, in May, it is raining for 15.5 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in East Winthrop, there are 142.3 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in East Winthrop. May is the last month it regularly snows. During 0.1 snowfall days, in May, East Winthrop aggregates 0.63" (16mm) of snow. In East Winthrop, during the entire year, snow falls for 50.3 days and aggregates up to 29.69" (754mm) of snow.

Daylight

In May, the average length of the day is 14h and 48min.
On the first day of May, sunrise is at 5:29 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:16 pm EDT.

Sunshine

In East Winthrop, the average sunshine in May is 7.9h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are May temperatures in East Winthrop?

The average high-temperature, in May, in East Winthrop, is 61.7°F (16.5°C), while the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in May in East Winthrop?

In May, the average relative humidity in East Winthrop is 79%.

How much does it rain in East Winthrop in May?

In May, the rain falls for 15.5 days. Throughout May, 2.28" (58mm) of precipitation is accumulated.

What is the last month it snows in East Winthrop?

May is the last month it regularly snows in East Winthrop. During 0.1 snowfall days, in May, East Winthrop aggregates 0.63" (16mm) of snow.

How many hours of daylight does East Winthrop have in May?

The average day length in May in East Winthrop, Maine, is 14h and 48min.

When are sunrise and sunset in May in East Winthrop?

On the first day of May in East Winthrop, sunrise is at 5:29 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:16 pm EDT.

How long on average sun shines in May in East Winthrop?

The average sunshine duration in May in East Winthrop, Maine, is 7.9h.

What is the UV index reading in May in East Winthrop?

In May, the average daily maximum UV index in East Winthrop, Maine, is 4. A UV Index estimate of 3 to 5 represents 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
East Winthrop, ME

Average temperature in May - East Winthrop, ME
  • Average high temperature in May: 61.7°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 44.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in May
East Winthrop, ME

Average pressure in May - East Winthrop, ME
  • Average pressure in May: 29.99"Hg

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

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Average wind speed in May
East Winthrop, ME

Average wind speed in May - East Winthrop, ME
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
East Winthrop, ME

Average humidity in May - East Winthrop, ME
  • Average humidity in May: 79%

The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in May
East Winthrop, ME

Average rainfall in May - East Winthrop, ME
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in May
East Winthrop, ME

Average rainfall days in May - East Winthrop, ME
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7 days).

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Average snowfall in May
East Winthrop, ME

Average snowfall in May - East Winthrop, ME
  • Average snowfall in May: 0.63"

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
East Winthrop, ME

Average snowfall days in May - East Winthrop, ME
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
East Winthrop, ME

Average daylight in May / Average sunshine in May - East Winthrop, 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: 7h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
East Winthrop, ME

Average sunshine days in May - East Winthrop, ME
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in May
East Winthrop, ME

Average UV index in May - East Winthrop, 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).

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Average cloud cover in May
East Winthrop, ME

Average cloud cover in May - East Winthrop, ME
  • Average cloud cover in May: 49

The months with the most cloud cover are March and April (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 36).

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Average visibility in May
East Winthrop, ME

Average visibility in May - East Winthrop, ME
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

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East Winthrop, Maine, USA

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