May weather forecast
Ocean City, MD

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The Ocean city in Maryland, with water on both sides of the city
The Ocean city in Maryland, with water on both sides of the city

Weather in May

The euphoria of spring gives way to the early whispers of summer in May in Ocean City. During this month, the sea temperature warms significantly to 57.8°F (14.3°C) compared to April's cooler 49.5°F (9.7°C). Prolonged daylight invites the urban populace into the beaches, local parks, and waterfront cafes. Cloud cover scantily hovers over the city, hinting at clear blue skies. Ocean City lives up to its moniker, providing a breezy seafront experience for every beach enthusiast.

Temperature

May's onset in Ocean City, Maryland, witnesses a minor shift in the average high-temperature, moving from a refreshing 56.1°F (13.4°C) in April to a comfortable 65.1°F (18.4°C). An average low-temperature of 59.5°F (15.3°C), slightly less than the daytime peak, marks the month of May in Ocean City.

Humidity

May is the most humid month in Ocean City, with an average relative humidity of 82%.

Rainfall

In Ocean City, in May, during 14.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Ocean City, during the entire year, the rain falls for 150.3 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

April through October are months without snowfall in Ocean City.

Ocean temperature

In May, the average ocean temperature is 57.7°F (14.3°C).
Note: Swimming in 57.7°F (14.3°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity.

Daylight

In Ocean City, Maryland, the average length of the day in May is 14h and 16min.
On the first day of May in Ocean City, sunrise is at 6:02 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:17 pm EDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Ocean City, Maryland. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are the temperatures in Ocean City in May?

In May, the average high-temperature and low-temperature are 65.1°F (18.4°C) and 59.5°F (15.3°C) respectively.

What is the most humid month in Ocean City?

May is the most humid month, with an average relative humidity of 82%.

What is the average humidity in May in Ocean City?

The average relative humidity in May is 82%.

How many days does it rain in May in Ocean City?

In Ocean City, Maryland, during May, the rain falls for 14.3 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Ocean City?

In Ocean City, Maryland, snow does not fall in April through October.

How cold is the water in May in Ocean City?

In Ocean City, in May, the average water temperature is 57.7°F (14.3°C). Swimming in 57.7°F (14.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Ocean City have in May?

The average day length in May in Ocean City, Maryland, is 14h and 16min.

When are sunrise and sunset in May in Ocean City?

On the first day of May, sunrise is at 6:02 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Ocean City have in May?

In May, the average sunshine duration in Ocean City, Maryland, is 9.5h.

What are the months with the highest UV index in Ocean City?

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

What is the UV index intensity in May in Ocean City?

In Ocean City, Maryland, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes 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
Ocean City, MD

Average temperature in May - Ocean City, MD
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in May: 59.5°F

The month with the highest average low temperature is July (74.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in May
Ocean City, MD

Average pressure in May - Ocean City, MD
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Ocean City, MD

Average wind speed in May - Ocean City, MD
  • Average wind speed in May: 11.6mph

The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

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Average humidity in May
Ocean City, MD

Average humidity in May - Ocean City, MD
  • Average humidity in May: 82%

The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in May
Ocean City, MD

Average rainfall in May - Ocean City, MD
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in May
Ocean City, MD

Average rainfall days in May - Ocean City, MD
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in May
Ocean City, MD

Average snowfall in May - Ocean City, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.39").
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
Ocean City, MD

Average snowfall days in May - Ocean City, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.8 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
Ocean City, MD

Average sea temperature in May - Ocean City, MD
  • Average sea temperature in May: 57.8°F

The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (41.9°F).

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Average daylight in May /
Average sunshine in May
Ocean City, MD

Average daylight in May / Average sunshine in May - Ocean City, 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 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in May
Ocean City, MD

Average sunshine days in May - Ocean City, MD
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in May
Ocean City, MD

Average UV index in May - Ocean City, 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
Ocean City, MD

Average cloud cover in May - Ocean City, MD
  • Average cloud cover in May: 37

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in May
Ocean City, MD

Average visibility in May - Ocean City, 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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Ocean City, Maryland, USA

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