nomadseason

October Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In Mount Pleasant, United States, the average temperature in October hovers around 18°C (65°F), offering a pleasant climate. However, temperatures can vary significantly, dipping as low as 1°C (34°F) and soaring up to 35°C (96°F). Visitors should prepare for some rain, as precipitation averages about 97 mm (3.8 in) over 9 days. Coupled with an average humidity of 79%, the weather is both refreshing and invigorating!

October Temperature in Mount Pleasant

In October in Mount Pleasant, the average temperature is 18°C (65°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 1°C (34°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, ensuring comfort for both warm days and cooler nights.

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 18°C (65°F), with highs reaching up to 35°C (96°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853627076807874645046
Data source: Temperature data for Mount Pleasant generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 reaches 97 mm (3.8 in) over the course of 9 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 97 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec941188510412193991061479790118
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Mount Pleasant

In Mount Pleasant in October, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

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 79%, 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 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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
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 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

Compare Mount Pleasant's Climate with Cities Worldwide