May weather forecast
Persimmon Hills, MD

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Weather in May

The last month of the spring, May, is a pleasant month in Persimmon Hills, Maryland, with an average temperature varying between 58.3°F (14.6°C) and 71.2°F (21.8°C).

Temperature

Persimmon Hills's transition into May is marked by a temperature shift, moving from an enjoyable 62.2°F (16.8°C) in April to an agreeable 71.2°F (21.8°C). Persimmon Hills records a mean low-temperature of 58.3°F (14.6°C) in May.

Humidity

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

Rainfall

In Persimmon Hills, in May, during 13.6 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Persimmon Hills, during the entire year, the rain falls for 132.3 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In Persimmon Hills, the average sunshine in May 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 exposure to the Sun's UV radiation for average individuals.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What is the usual temperature for Persimmon Hills in May?

May temperatures vary between a 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 Persimmon Hills, with an average relative humidity of 79%.

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Persimmon Hills, during May, the rain falls for 13.6 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

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

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

When is the sunrise / sunset in May?

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.

How long on average sun shines in May?

In May, the average sunshine duration is 9.1h.

What are the months with 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 intensity in May?

In Persimmon Hills, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Persimmon Hills, MD

Average temperature in May - Persimmon 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
Persimmon Hills, MD

Average pressure in May - Persimmon 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
Persimmon Hills, MD

Average wind speed in May - Persimmon 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
Persimmon Hills, MD

Average humidity in May - Persimmon 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
Persimmon Hills, MD

Average rainfall in May - Persimmon 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
Persimmon Hills, MD

Average rainfall days in May - Persimmon 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
Persimmon Hills, MD

Average snowfall in May - Persimmon 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
Persimmon Hills, MD

Average snowfall days in May - Persimmon 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
Persimmon Hills, MD

Average daylight in May / Average sunshine in May - Persimmon 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
Persimmon Hills, MD

Average sunshine days in May - Persimmon 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
Persimmon Hills, MD

Average UV index in May - Persimmon 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
Persimmon Hills, MD

Average cloud cover in May - Persimmon 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
Persimmon Hills, MD

Average visibility in May - Persimmon 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).

Persimmon Hills, Maryland, USA

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