May weather forecast
Antietam Manor, MD

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Weather in May

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

Temperature

May's arrival signals a temperature shift, moving from a refreshing 62.6°F (17°C) in April to an agreeable 72.3°F (22.4°C). The average nighttime temperature lowers to a fresh 52.3°F (11.3°C) throughout May.

Humidity

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

Rainfall

In May, the rain falls for 18.3 days. Throughout May, 3.23" (82mm) of precipitation is accumulated. In Antietam Manor, during the entire year, the rain falls for 162.4 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 22min.
On the first day of May, sunrise is at 6:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:31 pm EDT.

Sunshine

The average sunshine in May is 8.4h.

UV index

The months with the highest UV index in Antietam Manor are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In May, a regular UV index of 6 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Antietam Manor?

In Antietam Manor, 72.3°F (22.4°C) is the average high-temperature and 52.3°F (11.3°C) is the average low-temperature during May.

What is the most humid month?

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

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May in Antietam Manor?

In Antietam Manor, during May, the rain falls for 18.3 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Antietam Manor have in May?

The average day length in May in Antietam Manor is 14h and 22min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:31 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.4h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

The average daily maximum UV index in May in Antietam Manor is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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 Manor, MD

Average temperature in May - Antietam Manor, 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).

Average pressure in May
Antietam Manor, MD

Average pressure in May - Antietam Manor, 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).

Average wind speed in May
Antietam Manor, MD

Average wind speed in May - Antietam Manor, 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).

Average humidity in May
Antietam Manor, MD

Average humidity in May - Antietam Manor, 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%).

Average rainfall in May
Antietam Manor, MD

Average rainfall in May - Antietam Manor, 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").

Average rainfall days in May
Antietam Manor, MD

Average rainfall days in May - Antietam Manor, 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).

Average snowfall in May
Antietam Manor, MD

Average snowfall in May - Antietam Manor, 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").

Average snowfall days in May
Antietam Manor, MD

Average snowfall days in May - Antietam Manor, 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).

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

Average daylight in May / Average sunshine in May - Antietam Manor, 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).

Average sunshine days in May
Antietam Manor, MD

Average sunshine days in May - Antietam Manor, 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).

Average UV index in May
Antietam Manor, MD

Average UV index in May - Antietam Manor, 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).

Average cloud cover in May
Antietam Manor, MD

Average cloud cover in May - Antietam Manor, 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).

Average visibility in May
Antietam Manor, MD

Average visibility in May - Antietam Manor, 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).

Antietam Manor, Maryland, USA

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