May weather forecast
Highland Park, ME

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Weather in May

May, the last month of the spring in Highland Park, is a comfortable month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 43.3°F (6.3°C).

Temperature

In May, the average high-temperature increases from a fresh 50.4°F (10.2°C) in April to a refreshing 64°F (17.8°C). The average low-temperature during May nights is a frosty 43.3°F (6.3°C).

Humidity

In Highland Park, the average relative humidity in May is 77%.

Rainfall

In May, the rain falls for 13.7 days. Throughout May, 1.93" (49mm) of precipitation is accumulated. In Highland Park, during the entire year, the rain falls for 131.2 days and collects up to 25.59" (650mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Highland Park aggregates 0.35" (9mm) of snow. In Highland Park, during the entire year, snow falls for 49.8 days and aggregates up to 38.19" (970mm) of snow.

Daylight

In Highland Park, the average length of the day in May is 14h and 47min.
On the first day of May, sunrise is at 5:34 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:19 pm EDT.

Sunshine

In Highland Park, the average sunshine in May is 8h.

UV index

The months with the highest UV index in Highland Park are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

During May, Highland Park experiences an average high-temperature of 64°F (17.8°C) and a low-temperature of 43.3°F (6.3°C).

What is the average humidity in May?

The average relative humidity in May in Highland Park is 77%.

How many days does it rain in May?

In Highland Park, in May, during 13.7 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Highland Park aggregates 0.35" (9mm) of snow.

How many hours of daylight does Highland Park have in May?

In Highland Park, the average day length in May is 14h and 47min.

When is the sunrise / sunset in May in Highland Park?

In May, on the first day of the month, sunrise is at 5:34 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Highland Park have in May?

The average sunshine duration in May is 8h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Highland Park, ME

Average temperature in May - Highland Park, ME
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in May: 43.3°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in May
Highland Park, ME

Average pressure in May - Highland Park, ME
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Highland Park, ME

Average wind speed in May - Highland Park, ME
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Highland Park, ME

Average humidity in May - Highland Park, ME
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is November (76%).

Average rainfall in May
Highland Park, ME

Average rainfall in May - Highland Park, ME
  • Average rainfall in May: 1.93"

The wettest months (with the highest rainfall) are April and October (2.64").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in May
Highland Park, ME

Average rainfall days in May - Highland Park, ME
  • Average rainfall days in May: 13.7 days

The months with the highest number of rainy days are April and July (14.3 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in May
Highland Park, ME

Average snowfall in May - Highland Park, ME
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (9.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Highland Park, ME

Average snowfall days in May - Highland Park, ME
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Highland Park, ME

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • 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 36min).

Average sunshine days in May
Highland Park, ME

Average sunshine days in May - Highland Park, ME
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (12.4 days).

Average UV index in May
Highland Park, ME

Average UV index in May - Highland Park, ME
  • Average UV index in May: 5

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

Average cloud cover in May
Highland Park, ME

Average cloud cover in May - Highland Park, ME
  • Average cloud cover in May: 49

The month with the most cloud cover is March (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 36).

Average visibility in May
Highland Park, ME

Average visibility in May - Highland Park, ME
  • Average visibility in May: 5mi

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

Highland Park, Maine, USA

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