Mexico · 1991–2020 normal

Tapachula in
September.

Typical September weather in Tapachula: 32.8°C by day, 22.5°C at night, 410 mm of rain over 20.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.8°C
Typical low22.5°C
Rain410 mm
Wet days20.2

In the year-round weather comparison, September scores 5 out of 100 (January leads the year at 56). Daylight is calculated as 12 h 12 from latitude 14.91°. Open-water sea temperature is 29.9°C (34 km from the place centre).

September at a glance

What is Tapachula like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Tapachula hot in September?

Days are typically hot at 32.8°C, while nights average 22.5°C.

Does it rain much?

The measured monthly average is 410 mm across about 20 wet days.

How much daylight is there?

There are about 12 h 12 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September ranks 12 of 12 in our weather comparison; January ranks first.

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 3516266
NOAA station
MXN00007200 · TAPACHULA (DGE)
Station distance
1.1 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Tapachula is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work