May weather forecast
Chesapeake Beach, MD

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Weather in May

May transforms Chesapeake Beach completely into a summer-ready region. Temperatures start hovering comfortably around the 70°F (21.1°C) mark, with the average high reaching 71.2°F (21.8°C) in May. Along with increased daylight of around 14.3 hours, May sees an increase in relative humidity. The town sees a significant rise in rainfall levels compared to April, receiving an average of 1.38" (35mm). The lush landscapes of Chesapeake Beach come alive with greenery during May, thanks to the warming temperatures and consistent showers.

Temperature

Chesapeake Beach's transition into May sees a rise in the average high-temperature, advancing from a comfortable 62.2°F (16.8°C) in April to a pleasant 71.2°F (21.8°C). During the month of May, Chesapeake Beach anticipates a mean low-temperature of 58.3°F (14.6°C).

Humidity

The most humid month in Chesapeake Beach is May, with an average relative humidity of 79%.

Rainfall

In May, in Chesapeake Beach, the rain falls for 13.6 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, in Chesapeake Beach, there are 132.3 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Ocean temperature

In Chesapeake Beach, the average seawater temperature in May is 57.7°F (14.3°C).
Note: It is risky to swim in 57.7°F (14.3°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.

Daylight

In May, the average length of the day in Chesapeake Beach, Maryland, is 14h and 18min.
On the first day of May, sunrise is at 6:07 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:24 pm EDT.

Sunshine

The average sunshine in May in Chesapeake Beach is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Chesapeake Beach. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What are May temperatures in Chesapeake Beach?

Chesapeake Beach in May has an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 58.3°F (14.6°C).

What is the most humid month in Chesapeake Beach?

With an average relative humidity of 79%, May is the most humid month in Chesapeake Beach.

What is the average humidity in May in Chesapeake Beach?

The average relative humidity in May in Chesapeake Beach is 79%.

How much does it rain in Chesapeake Beach in May?

In Chesapeake Beach, Maryland, in May, it is raining for 13.6 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Chesapeake Beach?

In Chesapeake Beach, snow does not fall in April through October.

What is the water temperature in May in Chesapeake Beach?

In May, the average ocean temperature is 57.7°F (14.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Chesapeake Beach have in May?

In May, the average day length in Chesapeake Beach, Maryland, is 14h and 18min.

What time are sunrise and sunset in May in Chesapeake Beach?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Chesapeake Beach have in May?

The average sunshine duration in May in Chesapeake Beach, Maryland, is 9.1h.

What are the months with the highest UV index in Chesapeake Beach?

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

What is the UV index intensity in May in Chesapeake Beach?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
62.2°F 16.8°C
71.2°F 21.8°C
79.5°F 26.4°C
Average low temperature
48.9°F 9.4°C
58.3°F 14.6°C
66.7°F 19.3°C
Average pressure
30" 762mmHg
30.01" 762mmHg
29.94" 760mmHg
Average wind speed
9.6mph 15.4km/h
8mph 12.9km/h
7.4mph 11.9km/h
Average max. wind speed
10.4mph 16.7km/h
8.6mph 13.8km/h
8mph 12.9km/h
Average wind speed gusts
16mph 25.7km/h
13.3mph 21.4km/h
12.3mph 19.8km/h
Average humidity
73%
79%
77%
Average rainfall
1.06" 27mm
1.38" 35mm
2.01" 51mm
Average rainfall days
12.3
13.6
13.4
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0.1
0
0
Average sea temperature
52°F 11.1°C
57.7°F 14.3°C
69.3°F 20.7°C
Average daylight
13h 1min
14h 2min
14h 5min
Average sunshine
9h 0min
9h 1min
10h 2min
Average sunshine days
16.3
14.6
14.5
Average UV index
4
6
6
Average cloud cover
39%
41%
30%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in May
Chesapeake Beach, MD

Average temperature in May - Chesapeake Beach, MD
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in May: 58.3°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in May
Chesapeake Beach, MD

Average pressure in May - Chesapeake Beach, MD
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Chesapeake Beach, MD

Average wind speed in May - Chesapeake Beach, MD
  • Average wind speed in May: 8mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in May
Chesapeake Beach, MD

Average humidity in May - Chesapeake Beach, MD
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in May
Chesapeake Beach, MD

Average rainfall in May - Chesapeake Beach, MD
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in May
Chesapeake Beach, MD

Average rainfall days in May - Chesapeake Beach, MD
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in May
Chesapeake Beach, MD

Average snowfall in May - Chesapeake Beach, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.75").
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
Chesapeake Beach, MD

Average snowfall days in May - Chesapeake Beach, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in May
Chesapeake Beach, MD

Average sea temperature in May - Chesapeake Beach, MD
  • Average sea temperature in May: 57.7°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

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Average daylight in May /
Average sunshine in May
Chesapeake Beach, MD

Average daylight in May / Average sunshine in May - Chesapeake Beach, MD
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 1min

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 6min).

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Average sunshine days in May
Chesapeake Beach, MD

Average sunshine days in May - Chesapeake Beach, MD
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

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Average UV index in May
Chesapeake Beach, MD

Average UV index in May - Chesapeake Beach, 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).

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Average cloud cover in May
Chesapeake Beach, MD

Average cloud cover in May - Chesapeake Beach, MD
  • Average cloud cover in May: 41

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in May
Chesapeake Beach, MD

Average visibility in May - Chesapeake Beach, 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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Chesapeake Beach, Maryland, USA

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