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October Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In October, the average temperature in Mount Pleasant, United States is a pleasant 15°C (60°F). However, be prepared for some variation, as temperatures can dip to a chilly 1°C (34°F) or soar to a warm 34°C (93°F). Expect 99 mm (3.9 in) of precipitation spread across about 10 days, contributing to an average humidity of 81%, lending a feeling of freshness to the air.

October Temperature in Mount Pleasant

In October, in Mount Pleasant, the average temperature is 15°C (60°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 1°C (34°F). Be prepared for a wide range of temperatures while exploring Mount Pleasant this October.

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

The chart illustrates October 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, October typically has an average temperature of 15°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843546472787569594538
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.

October Precipitation in Mount Pleasant

In Mount Pleasant in October, the total precipitation amount is 99 mm (3.9 in) spread over a period of 10 days.

October Precipitation Trends in Mount Pleasant

The chart displays monthly precipitation patterns in Mount Pleasant, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Mount Pleasant, October typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec60949396137104131140117998891
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mount Pleasant

In Mount Pleasant in October, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

October Average Humidity in Mount Pleasant

This chart illustrates the average monthly humidity levels in Mount Pleasant, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Mount Pleasant is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Mount Pleasant

In Mount Pleasant in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mount Pleasant.

Maximum UV Index Levels in Mount Pleasant for October

The chart shows the monthly maximum UV Index (UVI) for Mount Pleasant in October, 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 October, the maximum UV index in Mount Pleasant typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Mount Pleasant October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)60 mm (2.4 inches)84%moderate
February Weather3°C (38°F)94 mm (3.7 inches)83%moderate
March Weather6°C (44°F)93 mm (3.7 inches)83%high
April Weather12°C (54°F)96 mm (3.8 inches)81%very high
May Weather18°C (64°F)137 mm (5.4 inches)78%very high
June Weather22°C (73°F)104 mm (4.1 inches)79%very high
July Weather25°C (78°F)131 mm (5.2 inches)74%very high
August Weather24°C (76°F)139 mm (5.5 inches)72%very high
September Weather21°C (70°F)117 mm (4.6 inches)75%very high
October Weather15°C (60°F)99 mm (3.9 inches)81%high
November Weather7°C (45°F)88 mm (3.4 inches)85%moderate
December Weather3°C (38°F)91 mm (3.6 inches)84%moderate

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