May weather forecast
Rockburn Commons, MD

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Weather in May

May, the last month of the spring in Rockburn Commons, is a pleasant month, with an average temperature fluctuating between 72.3°F (22.4°C) and 56.3°F (13.5°C).

Temperature

As Rockburn Commons welcomes May, the average high-temperature sees a rise, transitioning from an enjoyable 63.1°F (17.3°C) in April to an agreeable 72.3°F (22.4°C). In Rockburn Commons, an average nighttime temperature of 56.3°F (13.5°C) is expected during May.

Humidity

The most humid month is May, with an average relative humidity of 77%.

Rainfall

In Rockburn Commons, in May, during 17 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Rockburn Commons, Maryland, during the entire year, the rain falls for 156.3 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

Sunshine

In Rockburn Commons, the average sunshine in May is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 during May translates into the following guidance:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Rockburn Commons, 72.3°F (22.4°C) is the average high-temperature and 56.3°F (13.5°C) is the average low-temperature during May.

What is the most humid month?

The most humid month is May, with an average relative humidity of 77%.

What is the average humidity in May?

In May, the average relative humidity is 77%.

How many days does it rain in May?

In Rockburn Commons, during May, the rain falls for 17 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Rockburn Commons have in May?

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

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

How long on average sun shines in May?

In Rockburn Commons, the average sunshine duration in May is 9.1h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

In Rockburn Commons, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Rockburn Commons, MD

Average temperature in May - Rockburn Commons, 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 (38.8°F).

  • Average low temperature in May: 56.3°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in May
Rockburn Commons, MD

Average pressure in May - Rockburn Commons, 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).

Average wind speed in May
Rockburn Commons, MD

Average wind speed in May - Rockburn Commons, MD
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
Rockburn Commons, MD

Average humidity in May - Rockburn Commons, MD
  • Average humidity in May: 77%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in May
Rockburn Commons, MD

Average rainfall in May - Rockburn Commons, MD
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in May
Rockburn Commons, MD

Average rainfall days in May - Rockburn Commons, MD
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in May
Rockburn Commons, MD

Average snowfall in May - Rockburn Commons, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Rockburn Commons, MD

Average snowfall days in May - Rockburn Commons, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Rockburn Commons, MD

Average daylight in May / Average sunshine in May - Rockburn Commons, 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 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in May
Rockburn Commons, MD

Average sunshine days in May - Rockburn Commons, MD
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in May
Rockburn Commons, MD

Average UV index in May - Rockburn Commons, 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
Rockburn Commons, MD

Average cloud cover in May - Rockburn Commons, MD
  • Average cloud cover in May: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Rockburn Commons, MD

Average visibility in May - Rockburn Commons, MD
  • Average visibility in May: 6mi

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

Rockburn Commons, Maryland, USA

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