The most pleasant months of the year for Mount Pleasant are October, May and April. In Mount Pleasant, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Mount Pleasant with an average high temperature of 89.8°, which ranks it as cooler than most places in South Carolina. December is the snowiest month in Mount Pleasant with 0.2 inches of snow, and no months of the year have significant snowfall. The most uncomfortably humid months are July, August and June.
Today's Weather - Mount Pleasant, SC
4 PM PST
Partly Cloudy
84°F
| 7 DAY FORECAST | DESCRIPTION | HIGH/LOW | WIND |
|---|
| Tonight | Partly Cloudy | 78° / 91° | S 7 to 12 mph |
| Friday Night | Chance Showers And Thunderstorms | 76° / 90° | S 5 to 12 mph |
| Saturday Night | Showers And Thunderstorms Likely | 73° / 86° | E 5 to 8 mph |
| Sunday Night | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 73° / 86° | NE 6 to 9 mph |
| Monday Night | Chance Showers And Thunderstorms | 74° / 88° | E 2 to 8 mph |
| Tuesday Night | Chance Showers And Thunderstorms | 74° / 88° | S 1 to 6 mph |
| Wednesday Night | Chance Showers And Thunderstorms | 75° / 89° | S 2 to 7 mph |
Weather Highlights
Summer High: the July high is around 90 degrees
Winter Low: the January low is 39
Rain: averages 48 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Mount Pleasant area is 7.2 (10=best), which means it is more comfortable than most places in South Carolina.
7.2 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
| High | Low |
| January | 58° | 39° |
| February | 61° | 42° |
| March | 67° | 48° |
| April | 74° | 56° |
| May | 81° | 64° |
| June | 87° | 72° |
| July | 90° | 75° |
| August | 89° | 74° |
| September | 84° | 69° |
| October | 77° | 59° |
| November | 69° | 50° |
| December | 61° | 42° |
Hot, Freezing, Rainy, Snowy Days: Mount Pleasant
| Hot
Days | Freezing
Days | Rainy
Days | Snowy
Days |
| January | 0 | 7 | 10 | 0 |
| February | 0 | 4 | 8 | 0 |
| March | 0 | 1 | 8 | 0 |
| April | 0 | 0 | 7 | 0 |
| May | 2 | 0 | 7 | 0 |
| June | 8 | 0 | 10 | 0 |
| July | 15 | 0 | 12 | 0 |
| August | 12 | 0 | 12 | 0 |
| September | 4 | 0 | 9 | 0 |
| October | 0 | 0 | 7 | 0 |
| November | 0 | 1 | 7 | 0 |
| December | 0 | 5 | 9 | 0 |
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.