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March Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In March, the average temperature in Mount Pleasant, United States hovers around 12°C (53°F). You might experience a chilly minimum of -5°C (23°F), but be prepared for warmer days with a maximum of 30°C (86°F). Throughout the month, expect about 85 mm (3.4 in) of precipitation over 10 days, resulting in an average humidity of 84%. Stay prepared for a mix of weather!

March Temperature in Mount Pleasant

In March in Mount Pleasant, the average temperature is 12°C (53°F). Maximums can reach 30°C (86°F), while minimums can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates March 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, March typically has an average temperature of 12°C (53°F), with highs reaching up to 30°C (86°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853627076807874645046
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.

March Precipitation in Mount Pleasant

In Mount Pleasant in March, the precipitation amount is 85 mm (3.4 in) over the course of 10 days.

March Precipitation Trends in Mount Pleasant

The chart displays monthly precipitation patterns in Mount Pleasant, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Mount Pleasant, March typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec941188510412193991061479790118
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Mount Pleasant

In Mount Pleasant in March, humidity is 84%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making travel a bit uncomfortable as you navigate through the heavy, moist air.

March Average Humidity in Mount Pleasant

This chart illustrates the average monthly humidity levels in Mount Pleasant, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Mount Pleasant is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Mount Pleasant

In Mount Pleasant in March, 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 March

The chart shows the monthly maximum UV Index (UVI) for Mount Pleasant in March, 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 March, the maximum UV index in Mount Pleasant typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Mount Pleasant March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)94 mm (3.7 inches)86%moderate
February Weather9°C (49°F)118 mm (4.7 inches)85%high
March Weather12°C (53°F)85 mm (3.4 inches)84%very high
April Weather16°C (62°F)104 mm (4.1 inches)82%very high
May Weather21°C (71°F)121 mm (4.8 inches)83%very high
June Weather25°C (77°F)92 mm (3.6 inches)82%extreme
July Weather27°C (80°F)99 mm (3.9 inches)80%very high
August Weather26°C (78°F)106 mm (4.2 inches)74%very high
September Weather23°C (74°F)147 mm (5.8 inches)75%very high
October Weather18°C (65°F)97 mm (3.8 inches)79%very high
November Weather10°C (51°F)89 mm (3.5 inches)87%moderate
December Weather8°C (46°F)118 mm (4.6 inches)87%moderate

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