May weather forecast
Ruffin, SC

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Weather in May

The last month of the spring, May, is another warm month in Ruffin, South Carolina, with an average temperature fluctuating between 64.2°F (17.9°C) and 82.8°F (28.2°C).

Temperature

May's onset witnesses a minor shift in the average high-temperature, moving from a warm 75.7°F (24.3°C) in April to a still moderately hot 82.8°F (28.2°C). Ruffin observes an average low-temperature of 64.2°F (17.9°C) during May.

Heat index

For May, the heat index is evaluated at a tropical 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In May, the average relative humidity in Ruffin, South Carolina, is 75%.

Rainfall

In Ruffin, during May, the rain falls for 14.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 149.7 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Ruffin.

Daylight

The average length of the day in May is 13h and 52min.
On the first day of May, sunrise is at 6:34 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:26 pm EDT.

Sunshine

In Ruffin, the average sunshine in May is 10.1h.

UV index

In May, the average daily maximum UV index in Ruffin is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot is it in Ruffin in May?

Ruffin in May has an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 64.2°F (17.9°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in May in Ruffin?

In May, the average relative humidity is 75%.

How much does it rain in Ruffin in May?

In Ruffin, South Carolina, during May, the rain falls for 14.4 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Ruffin?

March through December are months without snowfall.

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

In May, the average day length in Ruffin is 13h and 52min.

What time are sunrise and sunset in May in Ruffin?

On the first day of May in Ruffin, sunrise is at 6:34 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Ruffin have in May?

In Ruffin, the average sunshine duration in May is 10.1h.

What is the UV index intensity in May in Ruffin?

In May, the average daily maximum UV index in Ruffin, South Carolina, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Ruffin, SC

Average temperature in May - Ruffin, SC
  • Average high temperature in May: 82.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in May: 64.2°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

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Average pressure in May
Ruffin, SC

Average pressure in May - Ruffin, 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
Ruffin, SC

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

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Ruffin, SC

Average humidity in May - Ruffin, SC
  • Average humidity in May: 75%

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

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Average rainfall in May
Ruffin, SC

Average rainfall in May - Ruffin, SC
  • Average rainfall in May: 1.61"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is November (0.75").

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Average rainfall days in May
Ruffin, SC

Average rainfall days in May - Ruffin, SC
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (6.2 days).

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Average snowfall in May
Ruffin, SC

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

The months with the highest snowfall are January and February (0.12").
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
Ruffin, SC

Average snowfall days in May - Ruffin, 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).

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

Average daylight in May / Average sunshine in May - Ruffin, 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 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 30min).

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Average sunshine days in May
Ruffin, SC

Average sunshine days in May - Ruffin, SC
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (6.9 days).

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Average UV index in May
Ruffin, SC

Average UV index in May - Ruffin, 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
Ruffin, SC

Average cloud cover in May - Ruffin, SC
  • Average cloud cover in May: 34

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

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Average visibility in May
Ruffin, SC

Average visibility in May - Ruffin, 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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Ruffin, South Carolina, USA

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