Charleston Weather: August
Average Day Temperature: | 92.3°F | |
Average Night Temperature: | 80.5°F | |
Sea Water Temperature: | 87.5°F | |
Number of Sunny Days: | 11 days | |
Sunshine Hours: | 12.9 - 13.7 hours | |
Number of Rainy Days: | 10 days | |
Precipitation Totals: | 5.9 in | |
detailed information |
forecast
Charleston |
Temperature
Charleston |
Air Temperature in August, °F
The highest day temperature in August 2023 was 105°F. The lowest night temperature was 79°F. The average values for day and night temperatures during August were 96.9°F и 83.5°F respectivly.
Charleston Water Sea Temperature in August, °F
The average sea surface temperature in August 2023 for Charleston was 89.1°F. The maximum and minimum values were 87.6°F and 90.8°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Charleston is 5.9 in. It makes august the most rainy month of the year.
The average wind speed in August is 7.6 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Charleston in August is 7.8 hours.
Boston | +36 | |
Chicago | +42 | |
Hawaii | +74 | |
Honolulu | +74 | |
Houston | +74 | |
Las Vegas | +62 | |
Los Angeles | +56 | |
Miami | +76 | |
New York | +44 | |
Orlando | +66 | |
San Diego | +58 | |
San Francisco | +54 | |
Sarasota | +66 | |
Tampa | +68 | |
Washington | +44 |
0900 | 70°F | W 12 mph |
1200 | 74°F | W 13 mph |
1500 | 74°F | W 14 mph |
1800 | 70°F | W 14 mph |
2100 | 68°F | W 13 mph |
0000 | 68°F | W 12 mph |
0300 | 68°F | W 10 mph |
0600 | 68°F | W 10 mph |