United States · 1991–2020 normal

Rancho Viejo in
September.

Typical September weather in Rancho Viejo: 32.8°C by day, 23.2°C at night, 145 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.8°C
Typical low23.2°C
Rain145 mm
Wet days9.1

Comfort score 35 this month (February leads the year at 97). Daylight is calculated as 12 h 16 from latitude 26.04°. Open-water sea temperature is 28.9°C (44 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 28.9°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 4721444
NOAA station
USW00012919 · BROWNSVILLE
Station distance
19.4 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.