United States · 1991–2020 normal
Hanahan in
May.
Typical May weather in Hanahan: 28.7°C by day, 17.3°C at night, 84 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high28.7°C
Typical low17.3°C
Rain84 mm
Wet days6.2
Comfort score 70 this month (April leads the year at 82). Daylight is calculated as 13 h 50 from latitude 32.92°. Open-water sea temperature is 23.0°C (34 km from the place centre).
Event window
Warm sea in May
The nearest open-water NOAA OISST 1991–2020 cell averages 23.0°C in May. 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 4581023
- NOAA station
- USW00013880 · CHARLESTON INTL AP
- Station distance
- 2.8 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.