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

Comfort score 5 this month (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).

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.