Charleston, TN weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Charleston now
Loading the National Weather Service forecast…
Charleston weather by the hour
Charleston weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Charleston.
This week in Charleston
Sunrise, sunset and moon in Charleston
What is the weather usually like in Charleston?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 30°F average low
- 57.6 inprecipitation per year · 1,464 mm
- 1.1 insnowfall per year · 3 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Charleston: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CLEVELAND FLTR PLT, TN US (USC00401808), adjusted for the elevation of Charleston.
Charleston weather month by month
Sunrise and sunset in Charleston through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:45 AM | 5:51 PM | 10 h 5 min |
| February | 7:23 AM | 6:22 PM | 10 h 59 min |
| March | 7:47 AM | 7:47 PM | 11 h 59 min |
| April | 7:04 AM | 8:13 PM | 13 h 8 min |
| May | 6:33 AM | 8:37 PM | 14 h 4 min |
| June | 6:22 AM | 8:56 PM | 14 h 34 min |
| July | 6:34 AM | 8:55 PM | 14 h 21 min |
| August | 6:57 AM | 8:29 PM | 13 h 31 min |
| September | 7:20 AM | 7:47 PM | 12 h 26 min |
| October | 7:44 AM | 7:05 PM | 11 h 21 min |
| November | 7:12 AM | 5:34 PM | 10 h 21 min |
| December | 7:39 AM | 5:29 PM | 9 h 50 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Charleston?
Charleston has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 30°F (-1°C).
It gets about 57.6 inches (1,464 mm) of precipitation a year. The wettest month is March and the driest is October. Snow is common: about 1 inches fall in an average year.
The best time to visit Charleston is April–May and September–October. At 728 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Charleston
Weather in towns near Charleston
Questions about the weather in Charleston
What is the hottest month in Charleston?
July, with an average high of 89°F (32°C).
What is the coldest month in Charleston?
January, with an average low of 30°F (-1°C).
How much does it rain in Charleston?
About 57.6 inches (1,464 mm) a year; the wettest month is March.
Does it snow in Charleston?
Yes, about 1 inches of snow fall in an average year.
When is the best time to visit Charleston?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Charleston have?
Humid subtropical (Köppen Cfa).
What is the weather like in Charleston in November?
Highs average 62°F and lows 37°F, with about 4.9 inches of precipitation.
What time is sunrise in Charleston?
Around 7:12 AM in mid-November, and sunset around 5:34 PM. Today’s exact times are shown above.
Where does this Charleston weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Charleston.
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