United States · 1991–2020 normal

Surfside in
September.

Typical September weather in Surfside: 30.7°C by day, 25.4°C at night, 193 mm of rain over 12.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.7°C
Typical low25.4°C
Rain193 mm
Wet days12.6

Comfort score 28 this month (January leads the year at 89). Daylight is calculated as 12 h 16 from latitude 25.88°. Open-water sea temperature is 29.3°C (0 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 29.3°C in September. 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 4174518
NOAA station
USW00092811 · MIAMI BEACH
Station distance
8 km from the place centre
Coverage
Strong coverage · 28 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.