May weather forecast
Mount Airy, MD

Weather in May

May, the last month of the spring in Mount Airy, is an agreeable month, with an average temperature fluctuating between 72°F (22.2°C) and 53.2°F (11.8°C).

Temperature

In Mount Airy, Maryland, the average high-temperature in May rises from a comfortable 62.2°F (16.8°C) in April to an agreeable 72°F (22.2°C). The average low-temperature, in Mount Airy, is 53.2°F (11.8°C).

Humidity

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

Rainfall

In Mount Airy, during May, the rain falls for 18.1 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, 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 in Mount Airy, Maryland. May is the last month it regularly snows in Mount Airy. During 0.1 snowfall days, 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 May, the average length of the day is 14h and 21min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:28 pm EDT.

Sunshine

The average sunshine in May 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 in Mount Airy. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Mount Airy?

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

What is the average humidity in May in Mount Airy?

In Mount Airy, the average relative humidity in May is 80%.

How much does it rain in Mount Airy in May?

In Mount Airy, in May, it is raining for 18.1 days, with typically 3.5" (89mm) of accumulated precipitation.

What is the last month it snows in Mount Airy?

May is the last month it regularly snows in Mount Airy. 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 Mount Airy, Maryland, the average day length in May is 14h and 21min.

What time are sunrise and sunset in May in Mount Airy?

On the first day of May in Mount Airy, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:28 pm EDT.

How long on average sun shines in May in Mount Airy?

The average sunshine duration in May is 8.5h.

What is the month with the highest UV index in Mount Airy?

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

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

The average daily maximum UV index in May in Mount Airy is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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 21min

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 27min).

  • Average sunshine in May: 8h and 30min

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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