Is Guadalajara hot in September?
Days are typically warm at 26.4°C, while nights average 16.3°C.
Mexico · 1991–2020 normal
Guadalajara in
September.
Typical September weather in Guadalajara: 26.4°C by day, 16.3°C at night, 189 mm of rain over 13.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.4°C
Typical low16.3°C
Rain189 mm
Wet days13.3
In the year-round weather comparison, September scores 59 out of 100 (December leads the year at 92). Daylight is calculated as 12 h 14 from latitude 20.68°.
September at a glance
What is Guadalajara like in September?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 189 mm across about 13 wet days.
How much daylight is there?
There are about 12 h 14 between sunrise and sunset at mid-month, calculated from the place latitude.
Is September a good time to visit?
September ranks 9 of 12 in our weather comparison; December ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4005539
- NOAA station
- MXN00014066 · GUADALAJARA (DGE)
- Station distance
- 1.9 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.
Next step
Choose your month.
Then plan the details.
The weather comparison for Guadalajara 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.
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