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April Weather in Graniteville, United States

Last updated: June 24, 2025

In April, the average temperature in Graniteville, United States hovers around 5°C (42°F), but be prepared for a range that can dip to a chilly -9°C (16°F) or rise as high as a pleasant 25°C (77°F). With 118 mm (4.6 in) of precipitation spread across 14 days, it's wise to carry an umbrella. The air is also notably humid, with an average humidity level of 85%, making the atmosphere feel even cooler.

April Temperature in Graniteville

In April in Graniteville, the average temperature is 5°C (42°F). Maximums can reach 25°C (77°F), while minimums can plummet to -9°C (16°F). Be sure to pack accordingly to enjoy your trip, as you'll experience a wide range of weather conditions!

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

The chart illustrates April temperature patterns in Graniteville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Graniteville, April typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec182128415463686659483323
Data source: Temperature data for Graniteville 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 Graniteville

In Graniteville in April, the precipitation amount is 118 mm (4.6 in) over a span of 14 days.

April Precipitation Trends in Graniteville

The chart displays monthly precipitation patterns in Graniteville, 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 Graniteville, April typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec798174118100108136997214510786
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Graniteville

In Graniteville in April, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

April Average Humidity in Graniteville

This chart illustrates the average monthly humidity levels in Graniteville, 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 Graniteville is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Graniteville

In Graniteville 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 Graniteville.

Maximum UV Index Levels in Graniteville for April

The chart shows the monthly maximum UV Index (UVI) for Graniteville 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 Graniteville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Graniteville 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 Graniteville Compares to Other Months

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

This table compares monthly weather conditions in Graniteville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)79 mm (3.1 inches)93%low
February Weather-6°C (21°F)81 mm (3.2 inches)92%moderate
March Weather-2°C (29°F)74 mm (2.9 inches)86%moderate
April Weather5°C (42°F)118 mm (4.6 inches)85%very high
May Weather12°C (54°F)100 mm (4.0 inches)80%very high
June Weather17°C (63°F)108 mm (4.3 inches)74%very high
July Weather20°C (68°F)136 mm (5.3 inches)76%very high
August Weather19°C (66°F)99 mm (3.9 inches)75%very high
September Weather15°C (59°F)72 mm (2.8 inches)78%high
October Weather9°C (48°F)145 mm (5.7 inches)86%moderate
November Weather0°C (33°F)107 mm (4.2 inches)88%moderate
December Weather-5°C (23°F)86 mm (3.4 inches)89%low

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