May weather forecast
Aspen Hill, MD

Weather in May

The last month of the spring, May, is a warm month in Aspen Hill, Maryland, with an average temperature fluctuating between 73.9°F (23.3°C) and 55.8°F (13.2°C).

Temperature

In Aspen Hill, the average high-temperature in May increases from an enjoyable 64.2°F (17.9°C) in April to a moderately hot 73.9°F (23.3°C). The average low-temperature, in Aspen Hill, Maryland, is 55.8°F (13.2°C).

Humidity

The months with the highest humidity in Aspen Hill are May, October and December, with an average relative humidity of 76%.

Rainfall

In Aspen Hill, during May, the rain falls for 17.8 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Aspen Hill, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day in Aspen Hill, Maryland, is 14h and 20min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May in Aspen Hill is 8.8h.

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 exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect 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.
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FAQ

What is the temperature in May in Aspen Hill?

In May, in Aspen Hill, Maryland, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 55.8°F (13.2°C).

What are the most humid months in Aspen Hill?

The months with the highest humidity in Aspen Hill are May, October and December, with an average relative humidity of 76%.

What is the average humidity in May in Aspen Hill?

In Aspen Hill, the average relative humidity in May is 76%.

How many days does it rain in May in Aspen Hill?

In Aspen Hill, Maryland, in May, it is raining for 17.8 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow in Aspen Hill?

In Aspen Hill, snow does not fall in May through October.

Does it snow in Aspen Hill in May?

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

How many hours of daylight does Aspen Hill have in May?

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

When are sunrise and sunset in May in Aspen Hill?

On the first day of May, sunrise is at 6:09 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Aspen Hill?

The average sunshine duration in May in Aspen Hill, Maryland, is 8.8h.

What is the month with the highest UV index in Aspen Hill?

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

How high is the UV index in May in Aspen Hill?

In Aspen Hill, Maryland, the average daily maximum UV index in May is 6. A UV Index value 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Aspen Hill, MD

Average temperature in May - Aspen Hill, MD
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in May
Aspen Hill, MD

Average pressure in May - Aspen Hill, 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
Aspen Hill, MD

Average wind speed in May - Aspen Hill, MD
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Aspen Hill, MD

Average humidity in May - Aspen Hill, MD
  • Average humidity in May: 76%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in May
Aspen Hill, MD

Average rainfall in May - Aspen Hill, MD
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in May
Aspen Hill, MD

Average rainfall days in May - Aspen Hill, MD
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in May
Aspen Hill, MD

Average snowfall in May - Aspen Hill, MD
  • Average snowfall in May: 0"

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Aspen Hill, MD

Average snowfall days in May - Aspen Hill, MD
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Aspen Hill, MD

Average daylight in May / Average sunshine in May - Aspen Hill, MD
  • Average daylight in May: 14h and 20min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in May: 8h and 48min

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).

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Average sunshine days in May
Aspen Hill, MD

Average sunshine days in May - Aspen Hill, MD
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index in May
Aspen Hill, MD

Average UV index in May - Aspen Hill, 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, November and December (UV index 2).

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Average cloud cover in May
Aspen Hill, MD

Average cloud cover in May - Aspen Hill, MD
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in May
Aspen Hill, MD

Average visibility in May - Aspen Hill, MD
  • Average visibility in May: 5mi

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

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