May weather forecast
Rockhill Beach, MD

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Weather in May

The last month of the spring, May, is a pleasant month in Rockhill Beach, Maryland, with an average temperature ranging between max 72.1°F (22.3°C) and min 57.2°F (14°C).

Temperature

Rockhill Beach in May sees a temperature change, with average high-temperatures moving from an enjoyable 62.8°F (17.1°C) in April to a pleasant 72.1°F (22.3°C). Nighttime temperature in Rockhill Beach lowers to an average of 57.2°F (14°C) in May.

Humidity

With an average relative humidity of 78%, May is the most humid month.

Rainfall

In Rockhill Beach, in May, during 17.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Rockhill Beach, during the entire year, the rain falls for 156.2 days and collects up to 31.34" (796mm) of precipitation.

Snowfall

In Rockhill Beach, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of May in Rockhill Beach, sunrise is at 6:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:25 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Rockhill Beach, Maryland, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are May temperatures in Rockhill Beach?

The average high-temperature and low-temperature in Rockhill Beach, Maryland, during May are 72.1°F (22.3°C) and 57.2°F (14°C) respectively.

What is the most humid month in Rockhill Beach?

With an average relative humidity of 78%, May is the most humid month in Rockhill Beach.

What is the average humidity in May in Rockhill Beach?

In Rockhill Beach, the average relative humidity in May is 78%.

How much does it rain in Rockhill Beach in May?

In Rockhill Beach, in May, it is raining for 17.5 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow in Rockhill Beach?

In Rockhill Beach, snow does not fall in May through October.

Does it snow in Rockhill Beach in May?

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

What is the average length of the day in May in Rockhill Beach?

In Rockhill Beach, the average day length in May is 14h and 20min.

When is the sunrise / sunset in May in Rockhill Beach?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 7:59 pm. On the last day of the month, in Rockhill Beach, sunrise is at 5:41 am and sunset at 8:25 pm EDT.

How long on average sun shines in May in Rockhill Beach?

In May, the average sunshine duration in Rockhill Beach is 9.1h.

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

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 Rockhill Beach?

In May, the average daily maximum UV index in Rockhill Beach, Maryland, is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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
Rockhill Beach, MD

Average temperature in May - Rockhill Beach, MD
  • Average high temperature in May: 72.1°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 (39.6°F).

  • Average low temperature in May: 57.2°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in May
Rockhill Beach, MD

Average pressure in May - Rockhill Beach, 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).

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Average wind speed in May
Rockhill Beach, MD

Average wind speed in May - Rockhill Beach, MD
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in May
Rockhill Beach, MD

Average humidity in May - Rockhill Beach, MD
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in May
Rockhill Beach, MD

Average rainfall in May - Rockhill Beach, MD
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in May
Rockhill Beach, MD

Average rainfall days in May - Rockhill Beach, MD
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in May
Rockhill Beach, MD

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Rockhill Beach, MD

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

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Rockhill Beach, 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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Rockhill Beach, MD

Average sunshine days in May - Rockhill Beach, MD
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in May
Rockhill Beach, MD

Average UV index in May - Rockhill 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
Rockhill Beach, MD

Average cloud cover in May - Rockhill Beach, MD
  • Average cloud cover in May: 42

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in May
Rockhill Beach, MD

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

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