May weather forecast
Ridgeville, SC

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Weather in May

The last month of the spring, May, is also a moderately hot month in Ridgeville, South Carolina, with an average temperature ranging between max 82°F (27.8°C) and min 63.7°F (17.6°C).

Temperature

May's arrival signals a subtle increase in average high-temperatures, moving from April's warm 75.4°F (24.1°C) to a still moderately hot 82°F (27.8°C). The temperature in Ridgeville lowers to an average of 63.7°F (17.6°C) during May nights.

Heat index

For most parts of May, the heat index is calculated to be a hot 87.8°F (31°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In May, the average relative humidity in Ridgeville is 76%.

Rainfall

In Ridgeville, during May, the rain falls for 12.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Ridgeville, during the entire year, the rain falls for 126.8 days and collects up to 13.19" (335mm) of precipitation.

Snowfall

March through December are months without snowfall in Ridgeville, South Carolina.

Daylight

In May, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:03 pm. On the last day of May, sunrise is at 6:13 am and sunset at 8:24 pm EDT.

Sunshine

The average sunshine in May in Ridgeville is 10h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are May temperatures in Ridgeville?

May temperatures in Ridgeville, South Carolina, vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 63.7°F (17.6°C). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in May in Ridgeville?

The average relative humidity in May is 76%.

How many days does it rain in May in Ridgeville?

In May, in Ridgeville, the rain falls for 12.3 days. Throughout May, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Ridgeville?

March through December are months without snowfall.

What is the average length of the day in May in Ridgeville?

The average day length in May is 13h and 53min.

When is the sunrise / sunset in May in Ridgeville?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:03 pm. On the last day of the month, in Ridgeville, South Carolina, sunrise is at 6:13 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Ridgeville have in May?

In May, the average sunshine duration in Ridgeville is 10h.

What is the UV index intensity in May in Ridgeville?

The average daily maximum UV index in May in Ridgeville is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Ridgeville, SC

Average temperature in May - Ridgeville, SC
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39°F).

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Average pressure in May
Ridgeville, SC

Average pressure in May - Ridgeville, 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 (29.97"Hg).

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Average wind speed in May
Ridgeville, SC

Average wind speed in May - Ridgeville, SC
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Ridgeville, SC

Average humidity in May - Ridgeville, SC
  • Average humidity in May: 76%

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is January (72%).

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Average rainfall in May
Ridgeville, SC

Average rainfall in May - Ridgeville, SC
  • Average rainfall in May: 1.02"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in May
Ridgeville, SC

Average rainfall days in May - Ridgeville, SC
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in May
Ridgeville, SC

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

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Ridgeville, SC

Average snowfall days in May - Ridgeville, 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 March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Ridgeville, SC

Average daylight in May / Average sunshine in May - Ridgeville, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in May
Ridgeville, SC

Average sunshine days in May - Ridgeville, SC
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is August (10.2 days).

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Average UV index in May
Ridgeville, SC

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

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

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Average cloud cover in May
Ridgeville, SC

Average cloud cover in May - Ridgeville, SC
  • Average cloud cover in May: 35

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
Ridgeville, SC

Average visibility in May - Ridgeville, SC
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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Ridgeville, South Carolina, USA

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