United States · 1991–2020 normal
Key West in
May.
Typical May weather in Key West: 29.6°C by day, 24.5°C at night, 79 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.6°C
Typical low24.5°C
Rain79 mm
Wet days5.7
Comfort score 56 this month (January leads the year at 91). Daylight is calculated as 13 h 19 from latitude 24.56°. Open-water sea temperature is 26.8°C (12 km from the place centre).
Event window
Warm sea in May
The nearest open-water NOAA OISST 1991–2020 cell averages 26.8°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 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.