May weather forecast
Seat Pleasant, MD

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Weather in May

The last month of the spring, May, is a moderately hot month in Seat Pleasant, Maryland, with an average temperature fluctuating between 73.9°F (23.3°C) and 57°F (13.9°C).

Temperature

Seat Pleasant in May shows a temperature shift, moving from an average high of a comfortable 64.8°F (18.2°C) in April to a warm 73.9°F (23.3°C). In Seat Pleasant, an average temperature of 57°F (13.9°C) is noted during May nights.

Humidity

The months with the highest humidity are May, October and December, with an average relative humidity of 76%.

Rainfall

In Seat Pleasant, in May, during 17.9 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Seat Pleasant, during the entire year, the rain falls for 157.9 days and collects up to 31.14" (791mm) of precipitation.

Snowfall

In Seat Pleasant, snow does not fall in May through November.

Daylight

The average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:44 am and sunset at 8:26 pm EDT.

Sunshine

In May, the average sunshine 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 vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, a daily UV index of 6 turns into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Seat Pleasant in May?

Seat Pleasant in May has an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 57°F (13.9°C).

What is the most humid month in Seat Pleasant?

The months with the highest humidity are May, October and December, with an average relative humidity of 76%.

What is the average humidity in May?

In May, the average relative humidity in Seat Pleasant is 76%.

How many days does it rain in May?

In May, the rain falls for 17.9 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

When it does not snow?

In Seat Pleasant, snow does not fall in May through November.

Does it snow in May?

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

How many hours of daylight does Seat Pleasant have in May?

In May, the average day length is 14h and 19min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:08 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Seat Pleasant have in May?

In May, the average sunshine duration is 8.9h.

When is the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Seat Pleasant, MD

Average temperature in May - Seat Pleasant, MD
  • Average high temperature in May: 73.9°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 (39.9°F).

  • Average low temperature in May: 57°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in May
Seat Pleasant, MD

Average pressure in May - Seat Pleasant, 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
Seat Pleasant, MD

Average wind speed in May - Seat Pleasant, MD
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Seat Pleasant, MD

Average humidity in May - Seat Pleasant, MD
  • Average humidity in May: 76%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in May
Seat Pleasant, MD

Average rainfall in May - Seat Pleasant, MD
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in May
Seat Pleasant, MD

Average rainfall days in May - Seat Pleasant, MD
  • Average rainfall days in May: 17.9 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in May
Seat Pleasant, MD

Average snowfall in May - Seat Pleasant, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in May
Seat Pleasant, MD

Average snowfall days in May - Seat Pleasant, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Seat Pleasant, MD

Average daylight in May / Average sunshine in May - Seat Pleasant, 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in May
Seat Pleasant, MD

Average sunshine days in May - Seat Pleasant, MD
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in May
Seat Pleasant, MD

Average UV index in May - Seat Pleasant, 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 and December (UV index 2).

Average cloud cover in May
Seat Pleasant, MD

Average cloud cover in May - Seat Pleasant, MD
  • Average cloud cover in May: 43

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

Average visibility in May
Seat Pleasant, MD

Average visibility in May - Seat Pleasant, 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).

Seat Pleasant, Maryland, USA

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