May weather forecast
Montgomery Run, MD

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Weather in May

The last month of the spring, May, is an agreeable month in Montgomery Run, Maryland, with an average temperature varying between 72.7°F (22.6°C) and 55.4°F (13°C).

Temperature

The shift from April to May brings an increase in the average high-temperature, moving from a comfortable 63.1°F (17.3°C) to an agreeable 72.7°F (22.6°C). Nighttime temperatures in Montgomery Run hover around an average low of 55.4°F (13°C) in May.

Humidity

May and October, with an average relative humidity of 77%, are the most humid months in Montgomery Run.

Rainfall

In Montgomery Run, in May, during 18 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Montgomery Run, there are 159.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 20min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The months with the highest UV index in Montgomery Run are May through August, with an average maximum UV index of 6. 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: In May, the maximum UV index of 6 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the average May temperature in Montgomery Run?

The high-temperature during May is 72.7°F (22.6°C) and the low-temperature is 55.4°F (13°C).

What are the most humid months in Montgomery Run?

The months with the highest humidity in Montgomery Run are May and October, with an average relative humidity of 77%.

What is the average humidity in May in Montgomery Run?

In Montgomery Run, Maryland, the average relative humidity in May is 77%.

How many days does it rain in May in Montgomery Run?

In Montgomery Run, during May, the rain falls for 18 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow in Montgomery Run?

April through October are months without snowfall in Montgomery Run, Maryland.

What is the average length of the day in May in Montgomery Run?

The average day length in May is 14h and 20min.

When are sunrise and sunset in May in Montgomery Run?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, in Montgomery Run, Maryland, sunrise is at 5:42 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Montgomery Run have in May?

The average sunshine duration in May in Montgomery Run, Maryland, is 8.9h.

What are the months with the highest UV index in Montgomery Run?

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

What is the UV index intensity in May in Montgomery Run?

The average daily maximum UV index in May in Montgomery Run 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Montgomery Run, MD

Average temperature in May - Montgomery Run, MD
  • Average high temperature in May: 72.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in May: 55.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in May
Montgomery Run, MD

Average pressure in May - Montgomery Run, 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
Montgomery Run, MD

Average wind speed in May - Montgomery Run, MD
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Montgomery Run, MD

Average humidity in May - Montgomery Run, MD
  • Average humidity in May: 77%

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

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Average rainfall in May
Montgomery Run, MD

Average rainfall in May - Montgomery Run, MD
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in May
Montgomery Run, MD

Average rainfall days in May - Montgomery Run, MD
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in May
Montgomery Run, MD

Average snowfall in May - Montgomery Run, MD
  • Average snowfall in May: 0"

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

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Average snowfall days in May
Montgomery Run, MD

Average snowfall days in May - Montgomery Run, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (4.6 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
Montgomery Run, MD

Average daylight in May / Average sunshine in May - Montgomery Run, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

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Average sunshine days in May
Montgomery Run, MD

Average sunshine days in May - Montgomery Run, MD
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

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Average UV index in May
Montgomery Run, MD

Average UV index in May - Montgomery Run, 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
Montgomery Run, MD

Average cloud cover in May - Montgomery Run, MD
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in May
Montgomery Run, MD

Average visibility in May - Montgomery Run, 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).

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Montgomery Run, Maryland, USA

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