May weather forecast
Ballentine, SC

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Weather in May

The last month of the spring, May, is also a moderately hot month in Ballentine, South Carolina, with an average temperature varying between 62.6°F (17°C) and 81°F (27.2°C).

Temperature

May marks a minor ascent in the average high-temperature, adjusting from April's 73.4°F (23°C) to a still moderately hot 81°F (27.2°C). Ballentine witnesses an average low-temperature of 62.6°F (17°C) throughout the month of May.

Heat index

For May, the heat index is computed to be a hot 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Ballentine, the average relative humidity in May is 74%.

Rainfall

In Ballentine, during May, the rain falls for 14.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Ballentine, during the entire year, the rain falls for 147.8 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Ballentine, the average length of the day in May is 13h and 57min.
On the first day of May, sunrise is at 6:34 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:31 pm EDT.

Sunshine

The average sunshine in May is 10h.

UV index

In May, the average daily maximum UV index in Ballentine is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ballentine in May?

The high-temperature, in May, in Ballentine, is 81°F (27.2°C), while the low-temperature averages to 62.6°F (17°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in May?

In May, the average relative humidity is 74%.

How much does it rain in May?

In Ballentine, in May, it is raining for 14.6 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Ballentine?

In Ballentine, South Carolina, snow does not fall in April through November.

What is the average length of the day in May?

In May, the average day length is 13h and 57min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:34 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:31 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Ballentine, SC

Average temperature in May - Ballentine, SC
  • Average high temperature in May: 81°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in May: 62.6°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in May
Ballentine, SC

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

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Ballentine, SC

Average wind speed in May - Ballentine, SC
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Ballentine, SC

Average humidity in May - Ballentine, SC
  • Average humidity in May: 74%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Ballentine, SC

Average rainfall in May - Ballentine, SC
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in May
Ballentine, SC

Average rainfall days in May - Ballentine, SC
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (7.8 days).

Average snowfall in May
Ballentine, SC

Average snowfall in May - Ballentine, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Ballentine, SC

Average snowfall days in May - Ballentine, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.5 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
Ballentine, SC

Average daylight in May / Average sunshine in May - Ballentine, SC
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 10h and 0min

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 30min).

Average sunshine days in May
Ballentine, SC

Average sunshine days in May - Ballentine, SC
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in May
Ballentine, SC

Average UV index in May - Ballentine, SC
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in May
Ballentine, SC

Average cloud cover in May - Ballentine, SC
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in May
Ballentine, SC

Average visibility in May - Ballentine, 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).

Ballentine, South Carolina, USA

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