April weather forecast
Aiken, SC

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The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina
The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina

Weather in April

When April sets in, Aiken experiences a spell of warm weather. Longer days coupled with an increase in sunshine hours contribute to a rise in temperatures. Meanwhile, the wind speed remains relatively steady, offering cool breezes. The temperature swing lies between 55°F (12.8°C) and 73.9°F (23.3°C) in this month. Nevertheless, April does carry its share of rainfall with precipitation averaging 2.87" (73mm).

Temperature

Aiken's April weather brings a rise in high-temperatures, moving from an enjoyable 64.9°F (18.3°C) in March to a warm 73.9°F (23.3°C). During April, Aiken experiences a consistent low-temperature average of 55°F (12.8°C).

Humidity

In Aiken, the average relative humidity in April is 72%.

Rainfall

In Aiken, in April, it is raining for 12.5 days, with typically 2.87" (73mm) of accumulated precipitation. In Aiken, during the entire year, the rain falls for 147.8 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

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

Daylight

In Aiken, South Carolina, the average length of the day in April is 13h and 2min.
On the first day of April in Aiken, sunrise is at 7:13 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:09 pm EDT.

Sunshine

The average sunshine in April is 9.2h.

UV index

In Aiken, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during April translates into the following guidance:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are April temperatures in Aiken?

In April, in Aiken, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in April in Aiken?

In April, the average relative humidity in Aiken is 72%.

How many days does it rain in April in Aiken?

In Aiken, South Carolina, during April, the rain falls for 12.5 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Aiken?

April through November are months without snowfall in Aiken.

Does it snow in Aiken in April?

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

How many hours of daylight does Aiken have in April?

The average day length in April in Aiken, South Carolina, is 13h and 2min.

When are sunrise and sunset in April in Aiken?

On the first day of April in Aiken, South Carolina, sunrise is at 7:13 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:09 pm EDT.

How long on average sun shines in April in Aiken?

The average sunshine duration in April in Aiken is 9.2h.

How high is the UV index in April in Aiken?

In Aiken, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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 April
Aiken, SC

Average temperature in April - Aiken, SC
  • Average high temperature in April: 73.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in April: 55°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in April
Aiken, SC

Average pressure in April - Aiken, 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).

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Average wind speed in April
Aiken, SC

Average wind speed in April - Aiken, SC
  • Average wind speed in April: 8.6mph

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in April
Aiken, SC

Average humidity in April - Aiken, SC
  • Average humidity in April: 72%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are July and November (70%).

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Average rainfall in April
Aiken, SC

Average rainfall in April - Aiken, SC
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in April
Aiken, SC

Average rainfall days in April - Aiken, SC
  • Average rainfall days in April: 12.5 days

The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are October and November (7.7 days).

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Average snowfall in April
Aiken, SC

Average snowfall in April - Aiken, SC
  • Average snowfall in April: 0"

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in April
Aiken, SC

Average snowfall days in April - Aiken, SC
  • Average snowfall days in April: 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 April /
Average sunshine in April
Aiken, SC

Average daylight in April / Average sunshine in April - Aiken, SC
  • Average daylight in April: 13h and 0min

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 April: 9h 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 24min).

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Average sunshine days in April
Aiken, SC

Average sunshine days in April - Aiken, SC
  • Average sunshine days in April: 16.2 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in April
Aiken, SC

Average UV index in April - Aiken, SC
  • Average UV index in April: 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 April
Aiken, SC

Average cloud cover in April - Aiken, SC
  • Average cloud cover in April: 32

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in April
Aiken, SC

Average visibility in April - Aiken, 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).

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Aiken, South Carolina, USA

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