May weather forecast
Maine, MN

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Weather in May

The last month of the spring, May, is a refreshing month in Maine, Minnesota, with an average temperature fluctuating between 64.8°F (18.2°C) and 46.8°F (8.2°C).

Temperature

The onset of May brings a distinct rise in the average high-temperature, advancing from a frosty 49.8°F (9.9°C) in April to a comfortable 64.8°F (18.2°C). May witnesses an average low-temperature hovering around a chilly 46.8°F (8.2°C).

Humidity

With an average relative humidity of 68%, May is the least humid month.

Rainfall

In Maine, in May, it is raining for 14.8 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Maine, there are 95.9 rainfall days, and 14.45" (367mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Maine aggregates 0.83" (21mm) of snow. In Maine, during the entire year, snow falls for 57.6 days and aggregates up to 14.41" (366mm) of snow.

Daylight

In May, the average length of the day is 15h and 1min.
On the first day of May in Maine, sunrise is at 6:07 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 9:07 pm CDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The average high-temperature, in May, in Maine, is 64.8°F (18.2°C), while the average low-temperature is 46.8°F (8.2°C).

What is the least humid month?

The least humid month is May, with an average relative humidity of 68%.

What is the average humidity in May?

In Maine, the average relative humidity in May is 68%.

How much does it rain in May?

In Maine, in May, it is raining for 14.8 days, with typically 1.89" (48mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Maine aggregates 0.83" (21mm) of snow.

What is the average length of the day in May?

In May, the average day length is 15h and 1min.

When are sunrise and sunset in May in Maine?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 9:07 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.5h.

What is the UV index reading in May?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Maine, MN

Average temperature in May - Maine, MN
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (16.2°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (3.2°F).

Average pressure in May
Maine, MN

Average pressure in May - Maine, MN
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Maine, MN

Average wind speed in May - Maine, MN
  • Average wind speed in May: 9.5mph

The windiest month (with the highest average wind speed) is October (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity in May
Maine, MN

Average humidity in May - Maine, MN
  • Average humidity in May: 68%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (68%).

Average rainfall in May
Maine, MN

Average rainfall in May - Maine, MN
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is June (2.64").
The driest months (with the least rainfall) are January and November (0.39").

Average rainfall days in May
Maine, MN

Average rainfall days in May - Maine, MN
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1 days).

Average snowfall in May
Maine, MN

Average snowfall in May - Maine, MN
  • Average snowfall in May: 0.83"

The month with the highest snowfall is December (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Maine, MN

Average snowfall days in May - Maine, MN
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Maine, MN

Average daylight in May / Average sunshine in May - Maine, MN
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in May
Maine, MN

Average sunshine days in May - Maine, MN
  • Average sunshine days in May: 14.5 days

The months with the most sunshine days are September and November (20.1 days).
The month with the least sunshine days is June (12 days).

Average UV index in May
Maine, MN

Average UV index in May - Maine, MN
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Maine, MN

Average cloud cover in May - Maine, MN
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Maine, MN

Average visibility in May - Maine, MN
  • Average visibility in May: 6mi

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

Maine, Minnesota, USA

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