May weather forecast
Whipper-Barnoy, SC

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Weather in May

The last month of the spring, May, is another warm month in Whipper-Barnoy, South Carolina, with an average temperature ranging between min 66.7°F (19.3°C) and max 80.8°F (27.1°C).

Temperature

As May begins, there's a slight increase in the average high-temperature, moving from a warm 74.1°F (23.4°C) in April to a still moderately hot 80.8°F (27.1°C). Throughout May nights, Whipper-Barnoy registers an average low-temperature of 66.7°F (19.3°C).

Heat index

May's mean heat index is estimated at 84.2°F (29°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In May, the average relative humidity in Whipper-Barnoy is 75%.

Rainfall

In Whipper-Barnoy, in May, it is raining for 13.4 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, there are 154.4 rainfall days, and 23.43" (595mm) of precipitation is accumulated.

Snowfall

In Whipper-Barnoy, snow does not fall in March through November.

Daylight

In Whipper-Barnoy, the average length of the day in May is 13h and 52min.
On the first day of May, sunrise is at 6:31 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

Sunshine

The average sunshine in May in Whipper-Barnoy is 10.4h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in May interprets into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average May temperature in Whipper-Barnoy?

In May, the average high-temperature and low-temperature in Whipper-Barnoy are 80.8°F (27.1°C) and 66.7°F (19.3°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is estimated at 84.2°F (29°C).

What is the average humidity in May in Whipper-Barnoy?

In May, the average relative humidity is 75%.

How much does it rain in Whipper-Barnoy in May?

In Whipper-Barnoy, during May, the rain falls for 13.4 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Whipper-Barnoy?

In Whipper-Barnoy, South Carolina, snow does not fall in March through November.

What is the average length of the day in May in Whipper-Barnoy?

In May, the average day length in Whipper-Barnoy, South Carolina, is 13h and 52min.

When are sunrise and sunset in May in Whipper-Barnoy?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

How long on average sun shines in May in Whipper-Barnoy?

The average sunshine duration in May in Whipper-Barnoy is 10.4h.

What is the month with the highest UV index in Whipper-Barnoy?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

What is the UV index reading in May in Whipper-Barnoy?

In Whipper-Barnoy, South Carolina, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Whipper-Barnoy, SC

Average temperature in May - Whipper-Barnoy, SC
  • Average high temperature in May: 80.8°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

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Average pressure in May
Whipper-Barnoy, SC

Average pressure in May - Whipper-Barnoy, SC
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in May
Whipper-Barnoy, SC

Average wind speed in May - Whipper-Barnoy, SC
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in May
Whipper-Barnoy, SC

Average humidity in May - Whipper-Barnoy, SC
  • Average humidity in May: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in May
Whipper-Barnoy, SC

Average rainfall in May - Whipper-Barnoy, SC
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in May
Whipper-Barnoy, SC

Average rainfall days in May - Whipper-Barnoy, SC
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall days in May
Whipper-Barnoy, SC

Average snowfall days in May - Whipper-Barnoy, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Whipper-Barnoy, SC

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

The month with the longest days is June (Average daylight: 14h and 18min).
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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in May
Whipper-Barnoy, SC

Average sunshine days in May - Whipper-Barnoy, SC
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

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Average UV index in May
Whipper-Barnoy, SC

Average UV index in May - Whipper-Barnoy, SC
  • Average UV index in May: 7

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

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Average cloud cover in May
Whipper-Barnoy, SC

Average cloud cover in May - Whipper-Barnoy, SC
  • Average cloud cover in May: 29

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 26).

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Average visibility in May
Whipper-Barnoy, SC

Average visibility in May - Whipper-Barnoy, 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).

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Whipper-Barnoy, South Carolina, USA

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