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April Weather in Rock Hill, United States

Last updated: June 24, 2025

In Rock Hill, United States, the weather in April features an average temperature of 8°C (47°F). Ranges can vary from a chilly -6°C (22°F) to a warm 28°C (82°F). Expect precipitation on 14 days, totaling 143 mm (5.6 in), and keep in mind the average humidity hovers around 78%. Prepare accordingly for this diverse climate!

April Temperature in Rock Hill

In April in Rock Hill, the average temperature is 8°C (47°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -6°C (22°F). It's advisable to pack layers to accommodate the wide temperature range when traveling.

April Weather in Rock Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rock Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rock Hill, April typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (82°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec273035465866727064543932
Data source: Temperature data for Rock Hill generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Rock Hill

In Rock Hill in April, the total precipitation amount is 143 mm (5.6 in), spread over a duration of 14 days.

April Precipitation Trends in Rock Hill

The chart displays monthly precipitation patterns in Rock Hill, 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 Rock Hill, April typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec88115101143150125141136103164110126
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rock Hill

In Rock Hill in April, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

April Average Humidity in Rock Hill

This chart illustrates the average monthly humidity levels in Rock Hill, 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 Rock Hill is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rock Hill

In Rock Hill in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Rock Hill.

Maximum UV Index Levels in Rock Hill for April

The chart shows the monthly maximum UV Index (UVI) for Rock Hill 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 Rock Hill typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Rock Hill 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 Rock Hill Compares to Other Months

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

This table compares monthly weather conditions in Rock Hill, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)88 mm (3.5 inches)84%moderate
February Weather-1°C (30°F)115 mm (4.5 inches)82%moderate
March Weather2°C (36°F)101 mm (4.0 inches)81%high
April Weather8°C (47°F)143 mm (5.6 inches)78%very high
May Weather14°C (58°F)150 mm (5.9 inches)69%very high
June Weather19°C (66°F)124 mm (4.9 inches)69%very high
July Weather22°C (72°F)141 mm (5.6 inches)62%very high
August Weather21°C (70°F)136 mm (5.4 inches)65%very high
September Weather18°C (64°F)103 mm (4.0 inches)68%very high
October Weather12°C (54°F)164 mm (6.4 inches)74%high
November Weather4°C (39°F)110 mm (4.3 inches)82%moderate
December Weather0°C (32°F)126 mm (4.9 inches)80%low

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