United States · 1991–2020 normal
Sullivans Island in
August.
Typical August weather in Sullivans Island: 32°C by day, 23.1°C at night, 160 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high32°C
Typical low23.1°C
Rain160 mm
Wet days9.6
Comfort score 36 this month (April leads the year at 88). Daylight is calculated as 13 h 21 from latitude 32.76°. Open-water sea temperature is 28.4°C (16 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 28.4°C in August. 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 4597882
- NOAA station
- USC00388405 · SULLIVANS IS
- Station distance
- 1.9 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.