United States · 1991–2020 normal
Key West in
August.
Typical August weather in Key West: 32.2°C by day, 26.8°C at night, 136 mm of rain over 11.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high32.2°C
Typical low26.8°C
Rain136 mm
Wet days11.8
Comfort score 30 this month (January leads the year at 91). Daylight is calculated as 12 h 59 from latitude 24.56°. Open-water sea temperature is 30.0°C (12 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 30.0°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 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.