May weather forecast
Boonsboro, MD

Share

Weather in May

May, the last month of the spring in Boonsboro, is a pleasant month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 72.3°F (22.4°C).

Temperature

May marks a rise in the average high-temperature, moving from April's refreshing 62.6°F (17°C) to an agreeable 72.3°F (22.4°C). During May, Boonsboro's temperature averages to a cool 52.3°F (11.3°C) at night.

Humidity

The months with the highest humidity in Boonsboro, Maryland, are May, October and December, with an average relative humidity of 79%.

Rainfall

In Boonsboro, in May, it is raining for 18.3 days, with typically 3.23" (82mm) of accumulated precipitation. In Boonsboro, during the entire year, the rain falls for 162.4 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

In Boonsboro, snow does not fall in May through September.

Daylight

The average length of the day in May in Boonsboro is 14h and 22min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:04 pm. On the last day of May, sunrise is at 5:45 am and sunset at 8:31 pm EDT.

Sunshine

In Boonsboro, Maryland, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
[Resources]

Frequently asked questions

What is the usual temperature for Boonsboro in May?

In Boonsboro, 72.3°F (22.4°C) is the average high-temperature and 52.3°F (11.3°C) is the average low-temperature during May.

What is the most humid month in Boonsboro?

The months with the highest humidity in Boonsboro, Maryland, are May, October and December, with an average relative humidity of 79%.

What is the average humidity in May in Boonsboro?

In Boonsboro, the average relative humidity in May is 79%.

How much does it rain in Boonsboro in May?

In Boonsboro, Maryland, in May, during 18.3 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

When it does not snow in Boonsboro?

May through September are months without snowfall in Boonsboro, Maryland.

Does it snow in Boonsboro in May?

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

What is the average length of the day in May in Boonsboro?

In Boonsboro, the average day length in May is 14h and 22min.

When are sunrise and sunset in May in Boonsboro?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 8:04 pm. On the last day of the month, in Boonsboro, sunrise is at 5:45 am and sunset at 8:31 pm EDT.

How many hours of sunshine does Boonsboro have in May?

The average sunshine duration in May is 8.4h.

What are the months with the highest UV index in Boonsboro?

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

How high is the UV index in May in Boonsboro?

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

Average temperature in May - Boonsboro, 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 (37°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

[Resources]

Average pressure in May
Boonsboro, MD

Average pressure in May - Boonsboro, 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
Boonsboro, MD

Average wind speed in May - Boonsboro, MD
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

[Resources]

Average humidity in May
Boonsboro, MD

Average humidity in May - Boonsboro, MD
  • Average humidity in May: 79%

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

[Resources]

Average rainfall in May
Boonsboro, MD

Average rainfall in May - Boonsboro, MD
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.97").

[Resources]

Average rainfall days in May
Boonsboro, MD

Average rainfall days in May - Boonsboro, MD
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.4 days).

[Resources]

Average snowfall in May
Boonsboro, MD

Average snowfall in May - Boonsboro, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (4.72").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in May
Boonsboro, MD

Average snowfall days in May - Boonsboro, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Boonsboro, MD

Average daylight in May / Average sunshine in May - Boonsboro, 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 2min

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 42min).

[Resources]

Average sunshine days in May
Boonsboro, MD

Average sunshine days in May - Boonsboro, MD
  • Average sunshine days in May: 11.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is April (11 days).

[Resources]

Average UV index in May
Boonsboro, MD

Average UV index in May - Boonsboro, 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
Boonsboro, MD

Average cloud cover in May - Boonsboro, MD
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in May
Boonsboro, MD

Average visibility in May - Boonsboro, MD
  • Average visibility in May: 5mi

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).

[Resources]

Boonsboro, Maryland, USA

Weather forecast for your location

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