United States · 1991–2020 normal
Ladson in
September.
Typical September weather in Ladson: 29.7°C by day, 20.3°C at night, 153 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.7°C
Typical low20.3°C
Rain153 mm
Wet days8.4
Comfort score 50 this month (April leads the year at 82). Daylight is calculated as 12 h 20 from latitude 32.99°. Open-water sea temperature is 27.2°C (40 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 27.2°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4584277
- NOAA station
- USW00013880 · CHARLESTON INTL AP
- Station distance
- 11.6 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.