United States · 1991–2020 normal
Islamorada in
December.
Typical December weather in Islamorada: 25.4°C by day, 19.9°C at night, 42 mm of rain over 5.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.4°C
Typical low19.9°C
Rain42 mm
Wet days5.1
Comfort score 84 this month (January leads the year at 95). Daylight is calculated as 10 h 36 from latitude 24.92°. Open-water sea temperature is 25.0°C (6 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 25.0°C in December. 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 4159839
- NOAA station
- USC00084320 · ISLAMORADA
- Station distance
- 1.1 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.