Mexico · 1991–2020 normal

Petacalco in
December.

Typical December weather in Petacalco: 33.8°C by day, 19.8°C at night, 6 mm of rain over 0.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high33.8°C
Typical low19.8°C
Rain6 mm
Wet days0.6

Comfort score 59 this month (January leads the year at 62). Daylight is calculated as 11 h 03 from latitude 17.98°. Open-water sea temperature is 28.7°C (12 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 28.7°C in December. 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 3992846
NOAA station
MXN00012240 · PETACALCO
Station distance
1.9 km from the place centre
Coverage
Good coverage · 15 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.