Quick Climate Info; Hottest Month: July (83 °F avg) Coldest Month: January (49 °F avg) Wettest Month: August (3.93" avg) Windiest Month: April (8 mph avg) Annual precip. 23.73"
To find out how often it rises over 70, 80 or 90 °F each month in the city, scroll down farther. There are also monthly and yearly counts of days with cold weather. The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.
July is the hottest month for Charleston with an average high temperature of 89.9°, which ranks it as cooler than most places in South Carolina. In Charleston, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Charleston are October, May and April.
The last month of the spring, May, is a moderately hot month in Charleston, South Carolina, with an average temperature fluctuating between 68.2°F (20.1°C) and 79.5°F (26.4°C). In Charleston, the average high-temperature in May slightly increases from an agreeable 72.7°F (22.6°C) in April to a warm 79.5°F (26.4°C).
- What is the coldest month in Charleston?January is the coldest month in Charleston, South Carolina, with an average high-temperature of 57°F (13.9°C) and an average low-temperatur...
- What is the least humid month in Charleston?The months with the lowest humidity in Charleston are January and March , with an average relative humidity of 73% .
- What is the driest month in Charleston?January is the month with the least rainfall . Rain falls for 9.8 days and accumulates 1.42" (36mm) of precipitation .
- How many days does it rain in Charleston?In Charleston, South Carolina, during the entire year, the rain falls for 178.9 days and collects up to 41.93" (1065mm) of precipitation .
- When does it snow in Charleston?Months with snowfall in Charleston are January and December .
- What is the snowiest month in Charleston?The month with the most snowfall in Charleston, South Carolina, is January , when snow falls for 0.4 days and typically aggregates up to 0.12...
- How much does it snow in Charleston?In Charleston, South Carolina, during the entire year, snow falls for 0.6 days and aggregates up to 0.16" (4mm) of snow .
- When is the lowest UV index in Charleston?With an average maximum UV index of 3 , January is the month with the lowest UV index .
- When it does not snow in Charleston?February through November are months without snowfall in Charleston.
May 28, 2023 · These are the best times to visit Charleston. High Season: March to May, September to November. Low Season: December (excluding the holidays) to February. Shoulder Season: June to August ...
May 8, 2023 · City Rankings | Climate at a Glance | National Centers for Environmental Information (NCEI) City Rankings Parameter: Year: Month: State: City: Please note, Degree Days and Palmer Indices are not available for Cities. Charleston, South Carolina Average Temperature Rankings, August 1986 View Period (Months): All 1 2 3 4 5 6 7 8 9 10 11 12 18 24 36 48
May 13, 2023 · Implementation of Consolidated Cold Weather Products on October 2, 2023. MY FORECAST. 3 Miles ENE Charleston SC. 68°F. 20°C Get Detailed info. Overnight. Partly Cloudy. Low: 67°F. Saturday.
May 30, 2023 · Charleston, South Carolina. FRI. May 26. 27%. 75 to 85 °F. 62 to 72 °F. 21 to 31 °C. 14 to 24 °C.
May 27, 2023 · Month: Time Scale: 1-Month 2-Month 3-Month 4-Month 5-Month 6-Month 7-Month 8-Month 9-Month 10-Month 11-Month 12-Month 18-Month 24-Month 36-Month 48-Month 60-Month Year-to-Date Please note, Palmer Indices are not available for Counties .
May 25, 2023 · Looking forward? See the famous Old Farmer's Almanac long-range weather predictions. Weather data collected from the National Climatic Data Center Global Surface Summary of Day. Information from the NCDC may be incomplete. Not every station reports every day, and some stations never report certain values. ADVERTISEMENT
1 day ago · Monthly Temperatures; Records; Astronomical Data; SAFETY. Floods; Tsunamis; ... National Weather Service Charleston, SC 5777 South Aviation Avenue North Charleston ...
May 29, 2023 · Sea water temperature in Charleston is expected to rise to 79.2°F in the next 10 days. May average water temperature in Charleston is 73.4°F, the minimum temperature is 67.3°F, and the maximum is 80.6°F. The swimming season in Charleston lasts from April to November.