May weather forecast
Glenmar, MD

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Weather in May

The last month of the spring, May, is an agreeable month in Glenmar, Maryland, with an average temperature ranging between min 55.2°F (12.9°C) and max 72.1°F (22.3°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's refreshing 62.6°F (17°C) to an agreeable 72.1°F (22.3°C). In Glenmar, May's nights observe an average temperature dip to a cool 55.2°F (12.9°C).

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

In Glenmar, during May, the rain falls for 17.5 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Glenmar, during the entire year, the rain falls for 160.9 days and collects up to 31.42" (798mm) of precipitation.

Snowfall

In Glenmar, snow does not fall in May through October.

Daylight

In Glenmar, the average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:27 pm EDT.

Sunshine

In Glenmar, the average sunshine in May is 8.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What is the temperature in May?

In Glenmar, 72.1°F (22.3°C) is the average high-temperature and 55.2°F (12.9°C) is the average low-temperature during May.

What is the most humid month?

May is the most humid month, with an average relative humidity of 78%.

What is the average humidity in May?

The average relative humidity in May is 78%.

How many days does it rain in May?

In Glenmar, in May, it is raining for 17.5 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow?

In Glenmar, snow does not fall in May through October.

Does it snow in May?

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

What is the average length of the day in May?

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

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Glenmar have in May?

The average sunshine duration in May 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.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Glenmar, MD

Average temperature in May - Glenmar, MD
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in May
Glenmar, MD

Average pressure in May - Glenmar, 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 (29.94"Hg).

Average wind speed in May
Glenmar, MD

Average wind speed in May - Glenmar, MD
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Glenmar, MD

Average humidity in May - Glenmar, MD
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in May
Glenmar, MD

Average rainfall in May - Glenmar, MD
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is August (3.94").
The driest months (with the least rainfall) are January and February (2.01").

Average rainfall days in May
Glenmar, MD

Average rainfall days in May - Glenmar, MD
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in May
Glenmar, MD

Average snowfall in May - Glenmar, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is March (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Glenmar, MD

Average snowfall days in May - Glenmar, MD
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Glenmar, MD

Average daylight in May / Average sunshine in May - Glenmar, 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
Glenmar, MD

Average sunshine days in May - Glenmar, MD
  • Average sunshine days in May: 10.7 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in May
Glenmar, MD

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

Average cloud cover in May
Glenmar, MD

Average cloud cover in May - Glenmar, MD
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in May
Glenmar, MD

Average visibility in May - Glenmar, 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).

Glenmar, Maryland, USA

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