May weather forecast
Montgomery Knolls, MD

Share

Weather in May

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

Temperature

Montgomery Knolls's May weather brings a rise in high-temperatures, moving from an enjoyable 63.1°F (17.3°C) in April to a pleasant 72.7°F (22.6°C). May brings Montgomery Knolls a consistent average low-temperature of 55.4°F (13°C).

Humidity

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

Rainfall

In May, the rain falls for 18 days. Throughout May, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 159.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

In Montgomery Knolls, snow does not fall in April through October.

Daylight

In Montgomery Knolls, 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 8:27 pm EDT.

Sunshine

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

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 health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

What are May temperatures in Montgomery Knolls?

During May, Montgomery Knolls experiences an average high-temperature of 72.7°F (22.6°C) and a low-temperature of 55.4°F (13°C).

What are the most humid months in Montgomery Knolls?

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

What is the average humidity in May in Montgomery Knolls?

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

How much does it rain in Montgomery Knolls in May?

In Montgomery Knolls, Maryland, in May, it is raining for 18 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Montgomery Knolls?

April through October are months without snowfall.

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

The average day length in May in Montgomery Knolls, Maryland, is 14h and 20min.

When are sunrise and sunset in May in Montgomery Knolls?

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 8:27 pm EDT.

How long on average sun shines in May in Montgomery Knolls?

In May, the average sunshine duration in Montgomery Knolls, Maryland, is 8.9h.

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

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 in Montgomery Knolls?

The average daily maximum UV index in May in Montgomery Knolls, Maryland, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Montgomery Knolls, MD

Average temperature in May - Montgomery Knolls, 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).

[Resources]

Average pressure in May
Montgomery Knolls, MD

Average pressure in May - Montgomery Knolls, 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).

[Resources]

Average wind speed in May
Montgomery Knolls, MD

Average wind speed in May - Montgomery Knolls, 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).

[Resources]

Average humidity in May
Montgomery Knolls, MD

Average humidity in May - Montgomery Knolls, 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%).

[Resources]

Average rainfall in May
Montgomery Knolls, MD

Average rainfall in May - Montgomery Knolls, 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").

[Resources]

Average rainfall days in May
Montgomery Knolls, MD

Average rainfall days in May - Montgomery Knolls, 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).

[Resources]

Average snowfall in May
Montgomery Knolls, MD

Average snowfall in May - Montgomery Knolls, 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").

[Resources]

Average snowfall days in May
Montgomery Knolls, MD

Average snowfall days in May - Montgomery Knolls, 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).

[Resources]

Average daylight in May /
Average sunshine in May
Montgomery Knolls, MD

Average daylight in May / Average sunshine in May - Montgomery Knolls, 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).

[Resources]

Average sunshine days in May
Montgomery Knolls, MD

Average sunshine days in May - Montgomery Knolls, 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).

[Resources]

Average UV index in May
Montgomery Knolls, MD

Average UV index in May - Montgomery Knolls, 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).

[Resources]

Average cloud cover in May
Montgomery Knolls, MD

Average cloud cover in May - Montgomery Knolls, 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).

[Resources]

Average visibility in May
Montgomery Knolls, MD

Average visibility in May - Montgomery Knolls, 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).

[Resources]

Montgomery Knolls, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location