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April Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In Mount Pleasant, United States, the average temperature in April hovers around 7°C (45°F). This period can experience a wide range, with minimums dipping as low as -8°C (18°F) and maximums soaring to 28°C (82°F). Expect 89 mm (3.5 in) of precipitation spread over 12 days, accompanied by a high average humidity of 86%.

April Temperature in Mount Pleasant

In April in Mount Pleasant, the average temperature is 7°C (45°F). The maximum can reach 28°C (82°F) while the minimum can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures, making it essential to pack layers for 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 7°C (45°F), with highs reaching up to 28°C (82°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec242535455868747164523730
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 89 mm (3.5 in) during 12 days of rainfall.

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 89 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5558588911611265801041225665
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 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
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.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
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-4°C (24°F)55 mm (2.2 inches)88%low
February Weather-4°C (25°F)58 mm (2.3 inches)87%moderate
March Weather2°C (35°F)58 mm (2.3 inches)85%moderate
April Weather7°C (45°F)89 mm (3.5 inches)86%very high
May Weather15°C (58°F)116 mm (4.6 inches)80%very high
June Weather20°C (69°F)112 mm (4.4 inches)80%very high
July Weather23°C (74°F)65 mm (2.5 inches)80%very high
August Weather22°C (71°F)80 mm (3.1 inches)80%very high
September Weather18°C (64°F)104 mm (4.1 inches)80%high
October Weather11°C (52°F)122 mm (4.8 inches)84%moderate
November Weather3°C (38°F)56 mm (2.2 inches)89%moderate
December Weather-1°C (31°F)65 mm (2.6 inches)86%low

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