April Weather in Aiken, United States

Last updated: June 24, 2025

In April, the average temperature in Aiken, United States hovers around 19°C (66°F), with extremes ranging from a chilly 0°C (32°F) to a warm 33°C (91°F). Expect 113 mm (4.4 in) of precipitation over approximately 8 days, contributing to an average humidity of 79%. Stay prepared for a blend of comfortable warmth and occasional showers!

April Temperature in Aiken

In April in Aiken, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as 0°C (32°F). Be prepared for a range of weather conditions when traveling during this time.

April Weather in Aiken: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Aiken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aiken, April typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Aiken generated using information from the Copernicus Climate Change Service.

April Precipitation in Aiken

In Aiken in April, the precipitation amount is 113 mm (4.4 in) over a span of 8 days.

April Precipitation Trends in Aiken

The chart displays monthly precipitation patterns in Aiken, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Aiken, April typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Aiken

In Aiken in April humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

April Average Humidity in Aiken

This chart illustrates the average monthly humidity levels in Aiken, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Aiken is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Aiken

In Aiken in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Aiken.

Maximum UV Index Levels in Aiken for April

The chart shows the monthly maximum UV Index (UVI) for Aiken in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Aiken typically reaches 10, which falls under the very high exposure category.

Data source: Aiken April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Aiken Compares to Other Months

Weather in Aiken varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Aiken, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Aiken, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	86 mm (3.4 inches)	86%	moderate
February Weather	12°C (54°F)	114 mm (4.5 inches)	81%	high
March Weather	15°C (59°F)	83 mm (3.3 inches)	81%	very high
April Weather	19°C (66°F)	113 mm (4.4 inches)	79%	very high
May Weather	23°C (74°F)	102 mm (4.0 inches)	75%	extreme
June Weather	26°C (79°F)	106 mm (4.2 inches)	75%	extreme
July Weather	28°C (82°F)	132 mm (5.2 inches)	80%	extreme
August Weather	27°C (81°F)	137 mm (5.4 inches)	81%	extreme
September Weather	25°C (78°F)	76 mm (3.0 inches)	83%	very high
October Weather	21°C (69°F)	81 mm (3.2 inches)	78%	very high
November Weather	13°C (55°F)	62 mm (2.4 inches)	85%	high
December Weather	11°C (51°F)	119 mm (4.7 inches)	87%	moderate