May weather forecast
Red Oak Hills, MD

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Weather in May

May, the last month of the spring in Red Oak Hills, is a pleasant month, with an average temperature ranging between max 71.8°F (22.1°C) and min 54.1°F (12.3°C).

Temperature

The average high-temperature increases in May, moving from a comfortable 62.2°F (16.8°C) in April to a pleasant 71.8°F (22.1°C). Throughout May, Red Oak Hills records an average temperature of 54.1°F (12.3°C) at night.

Humidity

May is the most humid month, with an average relative humidity of 79%.

Rainfall

In Red Oak Hills, in May, it is raining for 17.7 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, there are 159 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Red Oak Hills aggregates 0.16" (4mm) of snow. Throughout the year, in Red Oak Hills, there are 18.7 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

The average length of the day in May in Red Oak Hills is 14h and 22min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:28 pm EDT.

Sunshine

In Red Oak Hills, the average sunshine in May is 8.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the temperature in May in Red Oak Hills?

The high-temperature, in May, in Red Oak Hills, is 71.8°F (22.1°C), while the low-temperature averages to 54.1°F (12.3°C).

What is the most humid month in Red Oak Hills?

May is the most humid month, with an average relative humidity of 79%.

What is the average humidity in May in Red Oak Hills?

In Red Oak Hills, Maryland, the average relative humidity in May is 79%.

How much does it rain in Red Oak Hills in May?

In Red Oak Hills, during May, the rain falls for 17.7 days and regularly aggregates up to 3.23" (82mm) of precipitation.

What is the last month it snows in Red Oak Hills?

May is the last month it regularly snows in Red Oak Hills. During 0.1 snowfall days, in May, Red Oak Hills aggregates 0.16" (4mm) of snow.

How many hours of daylight does Red Oak Hills have in May?

In Red Oak Hills, the average day length in May is 14h and 22min.

What time are sunrise and sunset in May in Red Oak Hills?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of the month, in Red Oak Hills, Maryland, sunrise is at 5:42 am and sunset at 8:28 pm EDT.

How long on average sun shines in May in Red Oak Hills?

In May, the average sunshine duration in Red Oak Hills is 8.5h.

What is the month with the highest UV index in Red Oak Hills?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Red Oak Hills.

How high is the UV index in May in Red Oak Hills?

The average daily maximum UV index in May in Red Oak Hills is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Red Oak Hills, MD

Average temperature in May - Red Oak Hills, MD
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in May
Red Oak Hills, MD

Average pressure in May - Red Oak Hills, 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 (29.94"Hg).

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Average wind speed in May
Red Oak Hills, MD

Average wind speed in May - Red Oak Hills, MD
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in May
Red Oak Hills, MD

Average humidity in May - Red Oak Hills, MD
  • Average humidity in May: 79%

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

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Average rainfall in May
Red Oak Hills, MD

Average rainfall in May - Red Oak Hills, MD
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in May
Red Oak Hills, MD

Average rainfall days in May - Red Oak Hills, MD
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in May
Red Oak Hills, MD

Average snowfall in May - Red Oak Hills, MD
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Red Oak Hills, MD

Average snowfall days in May - Red Oak Hills, MD
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Red Oak Hills, MD

Average daylight in May / Average sunshine in May - Red Oak Hills, 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
Red Oak Hills, MD

Average sunshine days in May - Red Oak Hills, MD
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in May
Red Oak Hills, MD

Average UV index in May - Red Oak Hills, 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
Red Oak Hills, MD

Average cloud cover in May - Red Oak Hills, 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 31).

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Average visibility in May
Red Oak Hills, MD

Average visibility in May - Red Oak Hills, 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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Red Oak Hills, Maryland, USA

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