May weather forecast
Mount Harmony Hills, MD

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Weather in May

The last month of the spring, May, is an agreeable month in Mount Harmony Hills, Maryland, with an average temperature ranging between max 71.2°F (21.8°C) and min 58.3°F (14.6°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's refreshing 62.2°F (16.8°C) to a pleasant 71.2°F (21.8°C). During May, Mount Harmony Hills records a consistent average nighttime temperature of 58.3°F (14.6°C).

Humidity

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

Rainfall

In May, the rain falls for 13.6 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 132.3 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

In Mount Harmony 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 6:08 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:25 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during May morphs into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Mount Harmony Hills?

The high-temperature during May is 71.2°F (21.8°C) and the low-temperature is 58.3°F (14.6°C).

What is the most humid month in Mount Harmony Hills?

The most humid month in Mount Harmony Hills, Maryland, is May, with an average relative humidity of 79%.

What is the average humidity in May?

The average relative humidity in May is 79%.

How much does it rain in May?

In Mount Harmony Hills, in May, it is raining for 13.6 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Mount Harmony Hills have in May?

In May, the average sunshine duration in Mount Harmony Hills is 9.1h.

When is the highest UV index?

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?

In Mount Harmony Hills, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents 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
Mount Harmony Hills, MD

Average temperature in May - Mount Harmony 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
Mount Harmony Hills, MD

Average pressure in May - Mount Harmony 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
Mount Harmony Hills, MD

Average wind speed in May - Mount Harmony 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
Mount Harmony Hills, MD

Average humidity in May - Mount Harmony 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
Mount Harmony Hills, MD

Average rainfall in May - Mount Harmony 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
Mount Harmony Hills, MD

Average rainfall days in May - Mount Harmony 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
Mount Harmony Hills, MD

Average snowfall in May - Mount Harmony 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
Mount Harmony Hills, MD

Average snowfall days in May - Mount Harmony 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
Mount Harmony Hills, MD

Average daylight in May / Average sunshine in May - Mount Harmony 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
Mount Harmony Hills, MD

Average sunshine days in May - Mount Harmony 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
Mount Harmony Hills, MD

Average UV index in May - Mount Harmony 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
Mount Harmony Hills, MD

Average cloud cover in May - Mount Harmony 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
Mount Harmony Hills, MD

Average visibility in May - Mount Harmony 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).

Mount Harmony Hills, Maryland, USA

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