May weather forecast
Mount Airy, MD

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Weather in May

May brings a palpable change to the climate of Mount Airy, Maryland, transitioning from the moderate spring to the onset of summer. The city experiences its maximum rainfall amounting to 3.5" (89mm) during this month. The increasing temperature warms up the city with mild and comfortable mornings leading into warmer afternoons. Flower-laden parks attract families for picnics and casual fun, and the town gets busy with people relishing the sunshine. The scent of summer slowly perfumes the air, leading to the high season.

Temperature

Mount Airy in May experiences an increase in the average high-temperature, moving from April's comfortable 62.2°F (16.8°C) to an agreeable 72°F (22.2°C). In Mount Airy, the average temperature during the nights of May drops to a cool 53.2°F (11.8°C).

Humidity

With an average relative humidity of 80%, May is the most humid month in Mount Airy, Maryland.

Rainfall

In Mount Airy, in May, it is raining for 18.1 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, in Mount Airy, Maryland, there are 160.9 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Mount Airy aggregates 0.2" (5mm) of snow. In Mount Airy, during the entire year, snow falls for 24.7 days and aggregates up to 14.88" (378mm) of snow.

Daylight

In Mount Airy, the average length of the day in May is 14h and 21min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:02 pm. On the last day of May, in Mount Airy, sunrise is at 5:43 am and sunset at 8:29 pm EDT.

Sunshine

In May, the average sunshine in Mount Airy is 8.5h.

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 risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What is the average May temperature in Mount Airy?

In Mount Airy, in May, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 53.2°F (11.8°C).

What is the most humid month in Mount Airy?

May is the most humid month in Mount Airy, Maryland, with an average relative humidity of 80%.

What is the average humidity in May in Mount Airy?

The average relative humidity in May is 80%.

How much does it rain in Mount Airy in May?

In Mount Airy, Maryland, in May, during 18.1 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

What is the last month it snows in Mount Airy?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Mount Airy aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Mount Airy?

In May, the average day length in Mount Airy, Maryland, is 14h and 21min.

When is the sunrise / sunset in May in Mount Airy?

On the first day of May in Mount Airy, Maryland, sunrise is at 6:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Mount Airy have in May?

In May, the average sunshine duration in Mount Airy is 8.5h.

What are the months with the highest UV index in Mount Airy?

The months with the highest UV index in Mount Airy, Maryland, are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Mount Airy?

In Mount Airy, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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 Airy, MD

Average temperature in May - Mount Airy, MD
  • Average high temperature in May: 72°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in May
Mount Airy, MD

Average pressure in May - Mount Airy, 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).

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Average wind speed in May
Mount Airy, MD

Average wind speed in May - Mount Airy, MD
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Mount Airy, MD

Average humidity in May - Mount Airy, MD
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, April and July (75%).

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Average rainfall in May
Mount Airy, MD

Average rainfall in May - Mount Airy, MD
  • Average rainfall in May: 3.5"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in May
Mount Airy, MD

Average rainfall days in May - Mount Airy, MD
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in May
Mount Airy, MD

Average snowfall in May - Mount Airy, MD
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Mount Airy, MD

Average snowfall days in May - Mount Airy, MD
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Mount Airy, MD

Average daylight in May / Average sunshine in May - Mount Airy, 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 24min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Mount Airy, MD

Average sunshine days in May - Mount Airy, MD
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in May
Mount Airy, MD

Average UV index in May - Mount Airy, 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).

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Average cloud cover in May
Mount Airy, MD

Average cloud cover in May - Mount Airy, MD
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in May
Mount Airy, MD

Average visibility in May - Mount Airy, MD
  • Average visibility in May: 5mi

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

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Mount Airy, Maryland, USA

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