May weather forecast
Antietam Overlook, MD

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Weather in May

The last month of the spring, May, is a pleasant month in Antietam Overlook, Maryland, with an average temperature fluctuating between 52.3°F (11.3°C) and 72.3°F (22.4°C).

Temperature

Antietam Overlook in May sees a temperature change, with average high-temperatures moving from a refreshing 62.6°F (17°C) in April to a pleasant 72.3°F (22.4°C). In the month of May, the average low-temperature usually rests at a fresh 52.3°F (11.3°C).

Humidity

May, October and December, with an average relative humidity of 79%, are the most humid months in Antietam Overlook.

Rainfall

In May, in Antietam Overlook, the rain falls for 18.3 days. Throughout May, 3.23" (82mm) of precipitation is accumulated. Throughout the year, there are 162.4 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Antietam Overlook.

Daylight

In Antietam Overlook, the average length of the day in May is 14h and 22min.
On the first day of May in Antietam Overlook, sunrise is at 6:10 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:31 pm EDT.

Sunshine

In Antietam Overlook, Maryland, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Antietam Overlook, Maryland. 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: The maximum daily UV index of 6 in May converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are May temperatures in Antietam Overlook?

An average high-temperature, in May, in Antietam Overlook, is 72.3°F (22.4°C) and the average low-temperature is 52.3°F (11.3°C).

What are the most humid months in Antietam Overlook?

May, October and December, with an average relative humidity of 79%, are most humid months in Antietam Overlook, Maryland.

What is the average humidity in May in Antietam Overlook?

The average relative humidity in May is 79%.

How much does it rain in Antietam Overlook in May?

In Antietam Overlook, in May, it is raining for 18.3 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow in Antietam Overlook?

May through September are months without snowfall in Antietam Overlook, Maryland.

Does it snow in Antietam Overlook in May?

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

What is the average length of the day in May in Antietam Overlook?

In May, the average day length in Antietam Overlook, Maryland, is 14h and 22min.

When are sunrise and sunset in May in Antietam Overlook?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:31 pm EDT.

How many hours of sunshine does Antietam Overlook have in May?

The average sunshine duration in May is 8.4h.

What is the month with the highest UV index in Antietam Overlook?

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

What is the UV index reading in May in Antietam Overlook?

In Antietam Overlook, Maryland, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Antietam Overlook, MD

Average temperature in May - Antietam Overlook, MD
  • Average high temperature in May: 72.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in May
Antietam Overlook, MD

Average pressure in May - Antietam Overlook, 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
Antietam Overlook, MD

Average wind speed in May - Antietam Overlook, MD
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in May
Antietam Overlook, MD

Average humidity in May - Antietam Overlook, MD
  • Average humidity in May: 79%

The months with the highest relative humidity are May, October and December (79%).
The month with the lowest relative humidity is July (74%).

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Average rainfall in May
Antietam Overlook, MD

Average rainfall in May - Antietam Overlook, MD
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in May
Antietam Overlook, MD

Average rainfall days in May - Antietam Overlook, MD
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in May
Antietam Overlook, MD

Average snowfall in May - Antietam Overlook, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (4.72").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Antietam Overlook, MD

Average snowfall days in May - Antietam Overlook, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Antietam Overlook, MD

Average daylight in May / Average sunshine in May - Antietam Overlook, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Antietam Overlook, MD

Average sunshine days in May - Antietam Overlook, MD
  • Average sunshine days in May: 11.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is April (11 days).

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Average UV index in May
Antietam Overlook, MD

Average UV index in May - Antietam Overlook, 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
Antietam Overlook, MD

Average cloud cover in May - Antietam Overlook, MD
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in May
Antietam Overlook, MD

Average visibility in May - Antietam Overlook, MD
  • Average visibility in May: 5mi

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

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Antietam Overlook, Maryland, USA

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