Mexico · 1991–2020 normal

Lerma in
September.

Typical September weather in Lerma: 33.4°C by day, 23.3°C at night, 206 mm of rain over 13.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high33.4°C
Typical low23.3°C
Rain206 mm
Wet days13.5

Comfort score 21 this month (January leads the year at 77). Daylight is calculated as 12 h 14 from latitude 19.80°. Open-water sea temperature is 29.8°C (8 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 29.8°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 3524388
NOAA station
MXN00004038 · CAMPECHE (DGE)
Station distance
9.4 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.