May weather forecast
Glenmont Hills, MD

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Weather in May

May, the last month of the spring in Glenmont Hills, is a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 73.9°F (23.3°C).

Temperature

With the beginning of May, Glenmont Hills's average high-temperature sees an increase, transitioning from an enjoyable 64.2°F (17.9°C) in April to a warm 73.9°F (23.3°C). Throughout the month of May, Glenmont Hills expects an average low of 55.8°F (13.2°C).

Humidity

May, October and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Glenmont Hills, in May, it is raining for 17.8 days, with typically 3.23" (82mm) of accumulated precipitation. In Glenmont Hills, Maryland, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

In Glenmont Hills, snow does not fall in May through October.

Daylight

In Glenmont Hills, the average length of the day in May is 14h and 20min.
On the first day of May, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What is the average May temperature?

Glenmont Hills in May has an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 55.8°F (13.2°C).

What is the most humid month in Glenmont Hills?

May, October and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in May?

In Glenmont Hills, the average relative humidity in May is 76%.

How much does it rain in May?

In Glenmont Hills, in May, during 17.8 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

What is the average length of the day in May?

In Glenmont Hills, the average day length in May is 14h and 20min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.8h.

When is the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
Glenmont Hills, MD

Average temperature in May - Glenmont Hills, MD
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in May
Glenmont Hills, MD

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Glenmont Hills, MD

Average wind speed in May - Glenmont Hills, MD
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
Glenmont Hills, MD

Average humidity in May - Glenmont Hills, MD
  • Average humidity in May: 76%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Glenmont Hills, MD

Average rainfall in May - Glenmont Hills, MD
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in May
Glenmont Hills, MD

Average rainfall days in May - Glenmont Hills, MD
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in May
Glenmont Hills, MD

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

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Glenmont Hills, MD

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

The months with the highest number of snowfall days are January and February (5.1 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
Glenmont Hills, MD

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in May
Glenmont Hills, MD

Average sunshine days in May - Glenmont Hills, MD
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

Average UV index in May
Glenmont Hills, MD

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

Average cloud cover in May
Glenmont Hills, MD

Average cloud cover in May - Glenmont Hills, MD
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Glenmont Hills, MD

Average visibility in May - Glenmont Hills, MD
  • Average visibility in May: 5mi

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

Glenmont Hills, Maryland, USA

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