May weather forecast
North Union, ME

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Weather in May

The last month of the spring, May, is a refreshing month in North Union, Maine, with an average temperature ranging between max 56.1°F (13.4°C) and min 45.1°F (7.3°C).

Temperature

As May arrives, North Union's weather shows an increase in high-temperatures, moving from April's chilly 46.9°F (8.3°C) to a refreshing 56.1°F (13.4°C). Throughout May, the temperature in North Union tends to fall to a consistent average low of 45.1°F (7.3°C).

Humidity

The average relative humidity in May in North Union, Maine, is 82%.

Rainfall

In North Union, during May, the rain falls for 12.7 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in North Union, Maine, there are 122.8 rainfall days, and 13.43" (341mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 48min.
On the first day of May, sunrise is at 5:26 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 8:13 pm EDT.

Sunshine

In May, the average sunshine in North Union, Maine, is 8.1h.

UV index

In North Union, Maine, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What are the temperatures in North Union in May?

The high-temperature, in May, in North Union, records 56.1°F (13.4°C), while the low-temperature is 45.1°F (7.3°C).

What is the average humidity in May in North Union?

In May, the average relative humidity in North Union, Maine, is 82%.

How many days does it rain in May in North Union?

In North Union, Maine, in May, it is raining for 12.7 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow in North Union?

In North Union, Maine, snow does not fall in May through October.

Does it snow in North Union in May?

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

How many hours of daylight does North Union have in May?

The average day length in May in North Union is 14h and 48min.

What time are sunrise and sunset in May in North Union?

On the first day of May in North Union, Maine, sunrise is at 5:26 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 8:13 pm EDT.

How long on average sun shines in May in North Union?

The average sunshine duration in May is 8.1h.

What is the UV index reading in May in North Union?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
North Union, ME

Average temperature in May - North Union, ME
  • Average high temperature in May: 56.1°F

The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 45.1°F

The months with the highest average low temperature are July and August (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in May
North Union, ME

Average pressure in May - North Union, 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
North Union, ME

Average wind speed in May - North Union, ME
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

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Average humidity in May
North Union, ME

Average humidity in May - North Union, ME
  • Average humidity in May: 82%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in May
North Union, ME

Average rainfall in May - North Union, ME
  • Average rainfall in May: 1.06"

The wettest months (with the highest rainfall) are April, November and December (1.42").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in May
North Union, ME

Average rainfall days in May - North Union, ME
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is April (13.2 days).
The months with the least rainy days are January and February (6.8 days).

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Average snowfall in May
North Union, ME

Average snowfall in May - North Union, ME
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
North Union, ME

Average snowfall days in May - North Union, ME
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8 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
North Union, ME

Average daylight in May / Average sunshine in May - North Union, 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 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in May
North Union, ME

Average sunshine days in May - North Union, ME
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (13.8 days).

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Average UV index in May
North Union, ME

Average UV index in May - North Union, 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
North Union, ME

Average cloud cover in May - North Union, ME
  • Average cloud cover in May: 47

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

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Average visibility in May
North Union, ME

Average visibility in May - North Union, 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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North Union, Maine, USA

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