April weather forecast
South Sumter, SC

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Weather in April

April is a moderately hot spring month in South Sumter, South Carolina, with an average temperature fluctuating between 55°F (12.8°C) and 73.4°F (23°C).

Temperature

With the beginning of April, South Sumter's average high-temperature sees an increase, transitioning from a refreshing 63.9°F (17.7°C) in March to a moderately hot 73.4°F (23°C). Throughout April nights, South Sumter registers an average low-temperature of 55°F (12.8°C).

Humidity

The average relative humidity in April is 74%.

Rainfall

In South Sumter, South Carolina, in April, it is raining for 13.8 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 161.8 rainfall days, and 33.35" (847mm) of precipitation is accumulated.

Snowfall

In South Sumter, snow does not fall in April through October.

Daylight

The average length of the day in April is 13h and 3min.
On the first day of April in South Sumter, sunrise is at 7:07 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:04 pm EDT.

Sunshine

In April, the average sunshine is 9.2h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 5 during April morphs into the following directions:
Exercise prevention - Warding off sunburn is urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the temperature in April?

In South Sumter, in April, the average high-temperature is 73.4°F (23°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in April?

In April, the average relative humidity is 74%.

How many days does it rain in April?

In South Sumter, South Carolina, in April, during 13.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

Does it snow in April?

In April, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April?

The average day length in April is 13h and 3min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:07 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:04 pm EDT.

How long on average sun shines in April?

The average sunshine duration in April is 9.2h.

How high is the UV index in April?

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 April
South Sumter, SC

Average temperature in April - South Sumter, SC
  • Average high temperature in April: 73.4°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in April: 55°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 (38.1°F).

Average pressure in April
South Sumter, SC

Average pressure in April - South Sumter, SC
  • Average pressure in April: 30.02"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 April
South Sumter, SC

Average wind speed in April - South Sumter, SC
  • Average wind speed in April: 8.5mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in April
South Sumter, SC

Average humidity in April - South Sumter, SC
  • Average humidity in April: 74%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are January and November (70%).

Average rainfall in April
South Sumter, SC

Average rainfall in April - South Sumter, SC
  • Average rainfall in April: 3.19"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in April
South Sumter, SC

Average rainfall days in April - South Sumter, SC
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (8.5 days).

Average snowfall in April
South Sumter, SC

Average snowfall in April - South Sumter, SC
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April
South Sumter, SC

Average snowfall days in April - South Sumter, SC
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
South Sumter, SC

Average daylight in April / Average sunshine in April - South Sumter, SC
  • Average daylight in April: 13h and 1min

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 April: 9h and 1min

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 18min).

Average sunshine days in April
South Sumter, SC

Average sunshine days in April - South Sumter, SC
  • Average sunshine days in April: 14 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in April
South Sumter, SC

Average UV index in April - South Sumter, SC
  • Average UV index in April: 5

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

Average cloud cover in April
South Sumter, SC

Average cloud cover in April - South Sumter, SC
  • Average cloud cover in April: 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).

Average visibility in April
South Sumter, SC

Average visibility in April - South Sumter, SC
  • Average visibility in April: 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).

South Sumter, South Carolina, USA

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