United States · 1991–2020 normal

Key West in
October.

Typical October weather in Key West: 29.6°C by day, 24.8°C at night, 144 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.6°C
Typical low24.8°C
Rain144 mm
Wet days9.7

Comfort score 43 this month (January leads the year at 91). Daylight is calculated as 11 h 32 from latitude 24.56°. Open-water sea temperature is 28.1°C (12 km from the place centre).

Event window

Warm sea in October

The nearest open-water NOAA OISST 1991–2020 cell averages 28.1°C in October. 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 4160812
NOAA station
USW00012836 · KEY W INTL AP
Station distance
2.7 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.