May weather forecast
Stephen Knolls, MD

Share

Weather in May

The last month of the spring, May, is a warm month in Stephen Knolls, Maryland, with an average temperature ranging between min 56.5°F (13.6°C) and max 74.3°F (23.5°C).

Temperature

May marks a rise in the average high-temperature, moving from April's comfortable 64.9°F (18.3°C) to a moderately hot 74.3°F (23.5°C). The average temperature in Stephen Knolls drops to a refreshing 56.5°F (13.6°C) during the night in the month of May.

Humidity

May, October and December, with an average relative humidity of 75%, are the most humid months in Stephen Knolls.

Rainfall

In Stephen Knolls, in May, during 17.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Stephen Knolls, Maryland, during the entire year, the rain falls for 154.8 days and collects up to 30.28" (769mm) of precipitation.

Snowfall

In Stephen Knolls, snow does not fall in May through October.

Daylight

In Stephen Knolls, the average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

Sunshine

In May, the average sunshine in Stephen Knolls is 8.6h.

UV index

The months with the highest UV index in Stephen Knolls are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Fend off overexposure. Sun protection is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
[Resources]

Frequently asked questions

What is the usual temperature for Stephen Knolls in May?

In Stephen Knolls, 74.3°F (23.5°C) is the average high-temperature and 56.5°F (13.6°C) is the average low-temperature during May.

What are the most humid months in Stephen Knolls?

May, October and December, with an average relative humidity of 75%, are most humid months in Stephen Knolls.

What is the average humidity in May in Stephen Knolls?

The average relative humidity in May in Stephen Knolls, Maryland, is 75%.

How much does it rain in Stephen Knolls in May?

In May, the rain falls for 17.7 days. Throughout May, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Stephen Knolls?

May through October are months without snowfall in Stephen Knolls, Maryland.

Does it snow in Stephen Knolls in May?

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

How many hours of daylight does Stephen Knolls have in May?

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

When are sunrise and sunset in May in Stephen Knolls?

In May, on the first day of the month, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of the month, in Stephen Knolls, sunrise is at 5:44 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Stephen Knolls have in May?

The average sunshine duration in May is 8.6h.

What are the months with the highest UV index in Stephen 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 intensity in May in Stephen Knolls?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Stephen Knolls, MD

Average temperature in May - Stephen Knolls, MD
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in May: 56.5°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

[Resources]

Average pressure in May
Stephen Knolls, MD

Average pressure in May - Stephen 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 (29.95"Hg).

[Resources]

Average wind speed in May
Stephen Knolls, MD

Average wind speed in May - Stephen Knolls, MD
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in May
Stephen Knolls, MD

Average humidity in May - Stephen Knolls, MD
  • Average humidity in May: 75%

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

[Resources]

Average rainfall in May
Stephen Knolls, MD

Average rainfall in May - Stephen Knolls, MD
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

[Resources]

Average rainfall days in May
Stephen Knolls, MD

Average rainfall days in May - Stephen Knolls, 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 November (8.5 days).

[Resources]

Average snowfall in May
Stephen Knolls, MD

Average snowfall in May - Stephen Knolls, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Stephen Knolls, MD

Average snowfall days in May - Stephen Knolls, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (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
Stephen Knolls, MD

Average daylight in May / Average sunshine in May - Stephen 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 4min

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 54min).

[Resources]

Average sunshine days in May
Stephen Knolls, MD

Average sunshine days in May - Stephen Knolls, MD
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

[Resources]

Average UV index in May
Stephen Knolls, MD

Average UV index in May - Stephen 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, November and December (UV index 2).

[Resources]

Average cloud cover in May
Stephen Knolls, MD

Average cloud cover in May - Stephen Knolls, MD
  • Average cloud cover in May: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in May
Stephen Knolls, MD

Average visibility in May - Stephen Knolls, 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).

[Resources]

Stephen Knolls, Maryland, USA

Weather forecast for your location

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