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April Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In April, the average temperature in Mount Pleasant, United States hovers around 4°C (40°F), with a minimum dipping as low as -6°C (22°F) and a maximum reaching 13°C (56°F). Expect a fair amount of precipitation, averaging 112 mm (4.4 in) over approximately 13 days. With an average humidity of 85%, the air is likely to feel quite chilly and damp.

April Temperature in Mount Pleasant

In April in Mount Pleasant, the average temperature is 4°C (40°F). Maximums can reach 13°C (56°F), and minimums can drop as low as -6°C (22°F). Be sure to pack warm clothing and prepare for variable weather conditions during your travels.

April Weather in Mount Pleasant: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Mount Pleasant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Pleasant, April typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (56°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec272834394758687166544034
Data source: Temperature data for Mount Pleasant 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 Mount Pleasant

In Mount Pleasant in April, the precipitation amount is 112 mm (4.4 in) over the course of 13 days.

April Precipitation Trends in Mount Pleasant

The chart displays monthly precipitation patterns in Mount Pleasant, 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 Mount Pleasant, April typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec757476112148876158861436864
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mount Pleasant

In Mount Pleasant in April, humidity is 85%. With an average temperature of 4°C (40°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities feel much colder and damp, which can be quite uncomfortable for traveling.

April Average Humidity in Mount Pleasant

This chart illustrates the average monthly humidity levels in Mount Pleasant, 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 Mount Pleasant is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mount Pleasant

In Mount Pleasant 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 Mount Pleasant.

Maximum UV Index Levels in Mount Pleasant for April

The chart shows the monthly maximum UV Index (UVI) for Mount Pleasant 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 Mount Pleasant typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Mount Pleasant 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 Mount Pleasant Compares to Other Months

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

This table compares monthly weather conditions in Mount Pleasant, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)75 mm (2.9 inches)85%low
February Weather-2°C (28°F)74 mm (2.9 inches)85%moderate
March Weather1°C (34°F)76 mm (3.0 inches)85%moderate
April Weather4°C (40°F)112 mm (4.4 inches)85%very high
May Weather8°C (47°F)148 mm (5.8 inches)78%very high
June Weather15°C (59°F)87 mm (3.4 inches)80%very high
July Weather20°C (69°F)61 mm (2.4 inches)78%very high
August Weather21°C (71°F)58 mm (2.3 inches)76%very high
September Weather19°C (66°F)86 mm (3.4 inches)79%high
October Weather12°C (54°F)143 mm (5.6 inches)83%moderate
November Weather4°C (40°F)68 mm (2.7 inches)88%moderate
December Weather1°C (34°F)64 mm (2.5 inches)81%low

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