May weather forecast
Monson, ME

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Weather in May

The last month of the spring, May, is a refreshing month in Monson, Maine, with an average temperature ranging between min 41.7°F (5.4°C) and max 61.7°F (16.5°C).

Temperature

The shift into May is characterized by a noticeable escalation in the average high-temperature, rising from April's frosty 46.9°F (8.3°C) to an enjoyable 61.7°F (16.5°C). Monson's nights in May cool down to an average low-temperature of 41.7°F (5.4°C).

Humidity

The least humid month in Monson is May, with an average relative humidity of 76%.

Rainfall

In May, the rain falls for 15.8 days. Throughout May, 2.01" (51mm) of precipitation is accumulated. In Monson, during the entire year, the rain falls for 152.4 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Monson. During 0.4 snowfall days, in May, Monson aggregates 0.12" (3mm) of snow. Throughout the year, there are 71.8 snowfall days, and 27.28" (693mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 54min.
On the first day of the month, sunrise is at 5:25 am and sunset at 7:44 pm. On the last day of May, sunrise is at 4:53 am and sunset at 8:18 pm EDT.

Sunshine

In May, the average sunshine is 7.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In May, in Monson, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 41.7°F (5.4°C).

What is the least humid month?

With an average relative humidity of 76%, May is the least humid month.

What is the average humidity in May?

The average relative humidity in May is 76%.

How much does it rain in May?

In Monson, during May, the rain falls for 15.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Monson aggregates 0.12" (3mm) of snow.

How many hours of daylight does Monson have in May?

The average day length in May in Monson is 14h and 54min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:25 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 4:53 am and sunset at 8:18 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 7.7h.

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 medium health risk from 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
Monson, ME

Average temperature in May - Monson, 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 (23.4°F).

  • Average low temperature in May: 41.7°F

The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in May
Monson, ME

Average pressure in May - Monson, ME
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Monson, ME

Average wind speed in May - Monson, ME
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Monson, ME

Average humidity in May - Monson, ME
  • Average humidity in May: 76%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in May
Monson, ME

Average rainfall in May - Monson, ME
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is April (2.24").
The driest months (with the least rainfall) are February and March (1.22").

Average rainfall days in May
Monson, ME

Average rainfall days in May - Monson, ME
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in May
Monson, ME

Average snowfall in May - Monson, ME
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Monson, ME

Average snowfall days in May - Monson, ME
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Monson, ME
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in May
Monson, ME

Average sunshine days in May - Monson, ME
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (10.4 days).

Average UV index in May
Monson, ME

Average UV index in May - Monson, 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, October, November and December (UV index 2).

Average cloud cover in May
Monson, ME

Average cloud cover in May - Monson, ME
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 41).

Average visibility in May
Monson, ME

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

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

Monson, Maine, USA

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