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March Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In Mount Pleasant, United States, the average temperature in March hovers around 15°C (59°F). Temperatures can vary significantly, with a minimum of -6°C (21°F) and a maximum reaching up to 29°C (85°F). Visitors can expect about 131 mm (5.2 in) of precipitation spread over 13 days, coupled with an average humidity of 78%.

March Temperature in Mount Pleasant

In March in Mount Pleasant, the average temperature is 15°C (59°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop to as low as -6°C (21°F). It's advisable to pack for a range of weather conditions when traveling to Mount Pleasant in March.

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 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec464959647380838378675551
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 131 mm (5.2 in) over the course of 13 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 131 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10114313120316010175788013165114
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 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
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 Weather8°C (47°F)101 mm (4.0 inches)80%moderate
February Weather9°C (49°F)143 mm (5.6 inches)79%high
March Weather15°C (59°F)131 mm (5.2 inches)78%very high
April Weather18°C (64°F)203 mm (8.0 inches)78%very high
May Weather23°C (73°F)160 mm (6.3 inches)81%extreme
June Weather27°C (80°F)101 mm (4.0 inches)78%extreme
July Weather29°C (84°F)75 mm (3.0 inches)73%extreme
August Weather28°C (83°F)78 mm (3.1 inches)66%extreme
September Weather26°C (79°F)80 mm (3.1 inches)65%very high
October Weather19°C (67°F)131 mm (5.2 inches)72%very high
November Weather13°C (55°F)65 mm (2.5 inches)82%high
December Weather10°C (51°F)114 mm (4.5 inches)87%moderate

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