United States · 1991–2020 normal

Key Biscayne in
March.

Typical March weather in Key Biscayne: 26.4°C by day, 19.4°C at night, 54 mm of rain over 4.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.4°C
Typical low19.4°C
Rain54 mm
Wet days4.7

Comfort score 80 this month (January leads the year at 94). Daylight is calculated as 11 h 56 from latitude 25.69°. Open-water sea temperature is 24.9°C (9 km from the place centre).

Event window

Warm sea in March

The nearest open-water NOAA OISST 1991–2020 cell averages 24.9°C in March. 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 4160789
NOAA station
USC00081306 · CAPE FLORIDA
Station distance
2.5 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.