United States · 1991–2020 normal

Discovery Harbor in
September.

Typical September weather in Discovery Harbor: 27.9°C by day, 19.9°C at night, 85 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.9°C
Typical low19.9°C
Rain85 mm
Wet days7.7

Comfort score 67 this month (April leads the year at 82). Daylight is calculated as 12 h 13 from latitude 19.04°. Open-water sea temperature is 26.7°C (19 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 26.7°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 11102232
NOAA station
USC00516588 · NAALEHU 14
Station distance
5.4 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.