May weather forecast
Clinton, SC

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Weather in May

The last month of the spring, May, is a warm month in Clinton, South Carolina, with an average temperature varying between 80.8°F (27.1°C) and 60.4°F (15.8°C).

Temperature

As Clinton welcomes May, the average high-temperature displays a subtle shift, adjusting from a pleasant 73°F (22.8°C) in April to a warm 80.8°F (27.1°C). In Clinton, the average temperature during the nights of May drops to a moderate 60.4°F (15.8°C).

Heat index

For May, the heat index is estimated at 84.2°F (29°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Clinton, during May, the rain falls for 14.5 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Clinton, during the entire year, the rain falls for 150.3 days and collects up to 31.85" (809mm) of precipitation.

Snowfall

In Clinton, snow does not fall in April through November.

Daylight

The average length of the day in May is 13h and 59min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:12 pm. On the last day of May, sunrise is at 6:16 am and sunset at 8:34 pm EDT.

Sunshine

In Clinton, the average sunshine in May is 9.6h.

UV index

In Clinton, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the usual temperature for Clinton in May?

The average high-temperature and low-temperature during May are 80.8°F (27.1°C) and 60.4°F (15.8°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 84.2°F (29°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How many days does it rain in May?

In Clinton, in May, during 14.5 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Clinton have in May?

In May, the average day length is 13h and 59min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:36 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:34 pm EDT.

How many hours of sunshine does Clinton have in May?

The average sunshine duration in May is 9.6h.

What is the UV index intensity 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
Clinton, SC

Average temperature in May - Clinton, SC
  • Average high temperature in May: 80.8°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 (51.3°F).

  • Average low temperature in May: 60.4°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in May
Clinton, SC

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Clinton, SC

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

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in May
Clinton, SC

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Clinton, SC

Average rainfall in May - Clinton, SC
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in May
Clinton, SC

Average rainfall days in May - Clinton, SC
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is August (16.5 days).
The months with the least rainy days are October and November (9 days).

Average snowfall in May
Clinton, SC

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Clinton, SC

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

The month with the highest number of snowfall days is February (0.9 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
Clinton, SC

Average daylight in May / Average sunshine in May - Clinton, 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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in May
Clinton, SC

Average sunshine days in May - Clinton, SC
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (12 days).

Average UV index in May
Clinton, SC

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

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

Average cloud cover in May
Clinton, SC

Average cloud cover in May - Clinton, SC
  • Average cloud cover in May: 37

The months with the most cloud cover are February and December (Cloud cover 44).
The months with the least cloud cover are June, July and October (Cloud cover 31).

Average visibility in May
Clinton, SC

Average visibility in May - Clinton, 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).

Clinton, South Carolina, USA

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