United States · 1991–2020 normal

Charleston in
May.

Typical May weather in Charleston: 26.7°C by day, 14.6°C at night, 148 mm of rain over 8.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.7°C
Typical low14.6°C
Rain148 mm
Wet days8.6

Comfort score 69 this month (October leads the year at 77). Daylight is calculated as 14 h from latitude 35.30°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4105377
NOAA station
USC00030832 · BOONEVILLE 3 SSE
Station distance
24.8 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.