Charleston Weather: May
Average Day Temperature: | 82.9°F | |
Average Night Temperature: | 70.6°F | |
Sea Water Temperature: | 76.6°F | |
Number of Sunny Days: | 15 days | |
Sunshine Hours: | 13.5 - 14.2 hours | |
Number of Rainy Days: | 5 days | |
Precipitation Totals: | 2.7 in | |
detailed information |
forecast
Charleston |
Temperature
Charleston |
Air Temperature in May, °F
The highest day temperature in May 2024 was 91°F. The lowest night temperature was 63°F. The average values for day and night temperatures during May were 83.8°F и 71.6°F respectivly.
Charleston Water Sea Temperature in May, °F
The average sea surface temperature in May 2024 for Charleston was 78.2°F. The maximum and minimum values were 72.4°F and 82.6°F respectively.
Most of the days in May are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Charleston is 2.7 in. It makes may one of the least rainy months of the year.
The average wind speed in May is 8.7 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 May is 9.3 hours.
Boston | +48 | |
Chicago | +34 | |
Hawaii | +80 | |
Honolulu | +80 | |
Houston | +74 | |
Las Vegas | +68 | |
Los Angeles | +74 | |
Maui | +74 | |
Miami | +80 | |
New York | +48 | |
San Diego | +70 | |
San Francisco | +58 | |
Sarasota | +74 | |
Tampa | +72 | |
Washington | +48 |
1800 | 66°F | E 16 mph |
2100 | 56°F | E 14 mph |
0000 | 52°F | E 12 mph |
0300 | 48°F | E 12 mph |
0600 | 46°F | E 14 mph |
0900 | 46°F | SE 14 mph |
1200 | 54°F | SE 16 mph |
1500 | 56°F | SE 17 mph |