United States · 1991–2020 normal
Key Largo in
September.
Typical September weather in Key Largo: 31.1°C by day, 25.4°C at night, 208 mm of rain over 11.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31.1°C
Typical low25.4°C
Rain208 mm
Wet days11.6
Comfort score 26 this month (January leads the year at 92). Daylight is calculated as 12 h 16 from latitude 25.09°. Open-water sea temperature is 29.4°C (8 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 29.4°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 4160795
- NOAA station
- USC00088841 · TAVERNIER
- Station distance
- 11.6 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.