May weather forecast
New Portland, ME

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Weather in May

May, the last month of the spring in New Portland, is an enjoyable month, with an average temperature ranging between min 42.6°F (5.9°C) and max 62.6°F (17°C).

Temperature

The arrival of May sees a shift in the average high-temperature, moving from a frosty 48.7°F (9.3°C) in April to a refreshing 62.6°F (17°C). The nights of May in New Portland anticipate an average low-temperature of 42.6°F (5.9°C).

Humidity

May and November, with an average relative humidity of 77%, are the least humid months in New Portland.

Rainfall

In May, in New Portland, the rain falls for 12.1 days. Throughout May, 0.79" (20mm) of precipitation is accumulated. In New Portland, during the entire year, the rain falls for 100.6 days and collects up to 8.82" (224mm) of precipitation.

Snowfall

Months with snowfall in New Portland are January through May, October through December. May is the last month it regularly snows in New Portland. During 0.1 snowfall days, in May, New Portland aggregates 0.2" (5mm) of snow. In New Portland, during the entire year, snow falls for 42.1 days and aggregates up to 11.54" (293mm) of snow.

Daylight

The average length of the day in May in New Portland is 14h and 52min.
On the first day of May in New Portland, sunrise is at 5:28 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 8:19 pm EDT.

Sunshine

In May, the average sunshine in New Portland is 8h.

UV index

In New Portland, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What is the usual temperature for New Portland in May?

New Portland in May has an average high-temperature of 62.6°F (17°C) and an average low-temperature of 42.6°F (5.9°C).

What are the least humid months in New Portland?

May and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in May in New Portland?

The average relative humidity in May is 77%.

How much does it rain in New Portland in May?

In New Portland, Maine, in May, it is raining for 12.1 days, with typically 0.79" (20mm) of accumulated precipitation.

What is the last month it snows in New Portland?

May is the last month it regularly snows in New Portland. During 0.1 snowfall days, in May, New Portland aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in New Portland?

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

When is the sunrise / sunset in May in New Portland?

In May, on the first day of the month, sunrise is at 5:28 am and sunset at 7:46 pm. On the last day of the month, in New Portland, sunrise is at 4:57 am and sunset at 8:19 pm EDT.

How long on average sun shines in May in New Portland?

The average sunshine duration in May in New Portland is 8h.

What is the UV index intensity in May in New Portland?

In New Portland, Maine, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
New Portland, ME

Average temperature in May - New Portland, ME
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 42.6°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in May
New Portland, ME

Average pressure in May - New Portland, ME
  • Average pressure in May: 29.98"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
New Portland, ME

Average wind speed in May - New Portland, ME
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
New Portland, ME

Average humidity in May - New Portland, ME
  • Average humidity in May: 77%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and November (77%).

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Average rainfall in May
New Portland, ME

Average rainfall in May - New Portland, ME
  • Average rainfall in May: 0.79"

The wettest month (with the highest rainfall) is October (1.1").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in May
New Portland, ME

Average rainfall days in May - New Portland, ME
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in May
New Portland, ME

Average snowfall in May - New Portland, ME
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
New Portland, ME

Average snowfall days in May - New Portland, ME
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.5 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
New Portland, ME

Average daylight in May / Average sunshine in May - New Portland, 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 0min

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 18min).

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Average sunshine days in May
New Portland, ME

Average sunshine days in May - New Portland, ME
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (15.2 days).

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Average UV index in May
New Portland, ME

Average UV index in May - New Portland, ME
  • Average UV index in May: 4

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

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Average cloud cover in May
New Portland, ME

Average cloud cover in May - New Portland, ME
  • Average cloud cover in May: 50

The months with the most cloud cover are February and April (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 37).

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Average visibility in May
New Portland, ME

Average visibility in May - New Portland, ME
  • Average visibility in May: 5mi

The month with the highest visibility is November (6mi).
The month with the lowest visibility is August (4mi).

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New Portland, Maine, USA

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