April weather forecast
Sumter Junction, SC

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Weather in April

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

Temperature

Sumter Junction's transition into April sees a rise in the average high-temperature, advancing from a refreshing 63.9°F (17.7°C) in March to a moderately hot 73.4°F (23°C). An average temperature of 55°F (12.8°C) is recorded during the nights in April.

Humidity

In Sumter Junction, the average relative humidity in April is 74%.

Rainfall

In Sumter Junction, during April, the rain falls for 13.8 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Sumter Junction, during the entire year, the rain falls for 161.8 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In April, the average length of the day is 13h and 3min.
On the first day of April in Sumter Junction, sunrise is at 7:08 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:05 pm EDT.

Sunshine

In Sumter Junction, the average sunshine in April is 9.2h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 5 during April translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Sumter Junction?

The average high-temperature and low-temperature during April are 73.4°F (23°C) and 55°F (12.8°C) respectively.

What is the average humidity in April?

The average relative humidity in April is 74%.

How much does it rain in April?

In April, the rain falls for 13.8 days. Throughout April, 3.19" (81mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in April?

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

How many hours of daylight does Sumter Junction have in April?

In April, the average day length in Sumter Junction is 13h and 3min.

What time are sunrise and sunset in April in Sumter Junction?

On the first day of April in Sumter Junction, sunrise is at 7:08 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Sumter Junction have in April?

The average sunshine duration in April in Sumter Junction is 9.2h.

How high is the UV index in April?

In Sumter Junction, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Sumter Junction, SC

Average temperature in April - Sumter Junction, 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
Sumter Junction, SC

Average pressure in April - Sumter Junction, 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
Sumter Junction, SC

Average wind speed in April - Sumter Junction, 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
Sumter Junction, SC

Average humidity in April - Sumter Junction, 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
Sumter Junction, SC

Average rainfall in April - Sumter Junction, 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
Sumter Junction, SC

Average rainfall days in April - Sumter Junction, 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
Sumter Junction, SC

Average snowfall in April - Sumter Junction, 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
Sumter Junction, SC

Average snowfall days in April - Sumter Junction, 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
Sumter Junction, SC

Average daylight in April / Average sunshine in April - Sumter Junction, SC
  • Average daylight in April: 13h 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 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
Sumter Junction, SC

Average sunshine days in April - Sumter Junction, 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
Sumter Junction, SC

Average UV index in April - Sumter Junction, 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
Sumter Junction, SC

Average cloud cover in April - Sumter Junction, 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
Sumter Junction, SC

Average visibility in April - Sumter Junction, 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).

Sumter Junction, South Carolina, USA

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