May weather forecast
Marlboro Hills, MD

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Weather in May

The last month of the spring, May, is an agreeable month in Marlboro Hills, Maryland, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 58.3°F (14.6°C).

Temperature

Marlboro Hills's transition into May sees a rise in the average high-temperature, advancing from an enjoyable 62.2°F (16.8°C) in April to an agreeable 71.2°F (21.8°C). In Marlboro Hills, May's nights observe an average temperature dip to a mild 58.3°F (14.6°C).

Humidity

The most humid month is May, with an average relative humidity of 79%.

Rainfall

In Marlboro Hills, in May, it is raining for 13.6 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 132.3 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

In Marlboro Hills, snow does not fall in April through October.

Daylight

In May, the average length of the day is 14h and 18min.
On the first day of May, sunrise is at 6:07 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:24 pm EDT.

Sunshine

In May, the average sunshine in Marlboro Hills is 9.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 6 in May translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

During May, Marlboro Hills experiences an average high-temperature of 71.2°F (21.8°C) and a low-temperature of 58.3°F (14.6°C).

What is the most humid month?

May is the most humid month in Marlboro Hills, with an average relative humidity of 79%.

What is the average humidity in May?

In Marlboro Hills, the average relative humidity in May is 79%.

How many days does it rain in May?

In Marlboro Hills, in May, during 13.6 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow?

In Marlboro Hills, snow does not fall in April through October.

How many hours of daylight does Marlboro Hills have in May?

In Marlboro Hills, the average day length in May is 14h and 18min.

When is the sunrise / sunset in May in Marlboro Hills?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:24 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.1h.

When is the highest UV index in Marlboro Hills?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from 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
Marlboro Hills, MD

Average temperature in May - Marlboro Hills, MD
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in May: 58.3°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in May
Marlboro Hills, MD

Average pressure in May - Marlboro Hills, MD
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Marlboro Hills, MD

Average wind speed in May - Marlboro Hills, MD
  • Average wind speed in May: 8mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in May
Marlboro Hills, MD

Average humidity in May - Marlboro Hills, MD
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in May
Marlboro Hills, MD

Average rainfall in May - Marlboro Hills, MD
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in May
Marlboro Hills, MD

Average rainfall days in May - Marlboro Hills, MD
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in May
Marlboro Hills, MD

Average snowfall in May - Marlboro Hills, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Marlboro Hills, MD

Average snowfall days in May - Marlboro Hills, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Marlboro Hills, MD

Average daylight in May / Average sunshine in May - Marlboro Hills, MD
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in May
Marlboro Hills, MD

Average sunshine days in May - Marlboro Hills, MD
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

Average UV index in May
Marlboro Hills, MD

Average UV index in May - Marlboro Hills, MD
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Marlboro Hills, MD

Average cloud cover in May - Marlboro Hills, MD
  • Average cloud cover in May: 41

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in May
Marlboro Hills, MD

Average visibility in May - Marlboro Hills, MD
  • 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).

Marlboro Hills, Maryland, USA

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