May weather forecast
Atlantic Beach, SC

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Weather in May

May, the last month of the spring in Atlantic Beach, is a moderately hot month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 66.6°F (19.2°C).

Temperature

Observing a minor shift, the average high-temperature during May adjusts from April's agreeable 70.3°F (21.3°C) to a moderately hot 77.5°F (25.3°C). Throughout May, the nighttime temperature averages to an enjoyable 66.6°F (19.2°C).

Humidity

The months with the highest humidity are May, June, August and December, with an average relative humidity of 78%.

Rainfall

In Atlantic Beach, in May, during 10.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, in Atlantic Beach, there are 115.4 rainfall days, and 10.75" (273mm) of precipitation is accumulated.

Snowfall

In Atlantic Beach, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 56min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:58 pm. On the last day of May, in Atlantic Beach, sunrise is at 6:05 am and sunset at 8:20 pm EDT.

Sunshine

The average sunshine in May is 10.3h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Atlantic Beach in May?

In May, in Atlantic Beach, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 66.6°F (19.2°C).

What is the most humid month?

May, June, August and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in May?

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

How many days does it rain in May?

In Atlantic Beach, during May, the rain falls for 10.3 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow?

In Atlantic Beach, snow does not fall in April through November.

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

In May, the average day length is 13h and 56min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:25 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:20 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.3h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Atlantic Beach, SC

Average temperature in May - Atlantic Beach, SC
  • Average high temperature in May: 77.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 66.6°F

The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in May
Atlantic Beach, SC

Average pressure in May - Atlantic Beach, SC
  • Average pressure in May: 30.03"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Atlantic Beach, SC

Average wind speed in May - Atlantic Beach, SC
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in May
Atlantic Beach, SC

Average humidity in May - Atlantic Beach, SC
  • Average humidity in May: 78%

The months with the highest relative humidity are May, June, August and December (78%).
The month with the lowest relative humidity is January (74%).

Average rainfall in May
Atlantic Beach, SC

Average rainfall in May - Atlantic Beach, SC
  • Average rainfall in May: 0.87"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in May
Atlantic Beach, SC

Average rainfall days in May - Atlantic Beach, SC
  • Average rainfall days in May: 10.3 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is January (6.3 days).

Average snowfall days in May
Atlantic Beach, SC

Average snowfall days in May - Atlantic Beach, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Atlantic Beach, SC

Average daylight in May / Average sunshine in May - Atlantic Beach, SC
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in May
Atlantic Beach, SC

Average sunshine days in May - Atlantic Beach, SC
  • Average sunshine days in May: 16.9 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is August (10.8 days).

Average UV index in May
Atlantic Beach, SC

Average UV index in May - Atlantic Beach, SC
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in May
Atlantic Beach, SC

Average cloud cover in May - Atlantic Beach, SC
  • Average cloud cover in May: 30

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in May
Atlantic Beach, SC

Average visibility in May - Atlantic Beach, SC
  • 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).

Atlantic Beach, South Carolina, USA

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