Guatemala · 1991–2020 normal

Ciudad Tecún Umán in
September.

Typical September weather in Ciudad Tecún Umán: 34.8°C by day, 23.2°C at night, 283 mm of rain over 16 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high34.8°C
Typical low23.2°C
Rain283 mm
Wet days16

In the year-round weather comparison, September scores 5 out of 100 (January leads the year at 52). Daylight is calculated as 12 h 12 from latitude 14.68°. Open-water sea temperature is 29.9°C (26 km from the place centre).

September at a glance

What is Ciudad Tecún Umán like in September?

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

Is Ciudad Tecún Umán hot in September?

Days are typically hot at 34.8°C, while nights average 23.2°C.

Does it rain much?

The measured monthly average is 283 mm across about 16 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 3598129
NOAA station
MXN00007045 · EL DORADO
Station distance
6.5 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.

Next step

Choose your month.
Then plan the details.

The weather comparison for Ciudad Tecún Umán 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