Mexico · 1991–2020 normal

El Rosario in
September.

Typical September weather in El Rosario: 32.1°C by day, 23.9°C at night, 224 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.1°C
Typical low23.9°C
Rain224 mm
Wet days9.5

Comfort score 25 this month (December leads the year at 82). Daylight is calculated as 12 h 15 from latitude 22.99°. Open-water sea temperature is 29.9°C (31 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 29.9°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 3988416
NOAA station
MXN00025078 · ROSARIO
Station distance
0.9 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.