Mount Pleasant
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mount Pleasant, SC

  • Average high temperature in September: 84.9°F

The warmest month (with the highest average high temperature) is July (91.1°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

  • Average rainfall in September: 6.1"

The wettest month (with the highest rainfall) is August (7.2").
The driest month (with the lowest rainfall) is November (2.4").

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (13.2 days).
The month with the lowest number of rainy days is November (7 days).

  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.3").
Months with the lowest snowfall are March, April, May, June, July, August, September, October and November (0").

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.2 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and November (0 days).

  • Average sunshine in September: 7.3h

The month with most sunshine is May (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 5.5h).

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