Is Antofagasta hot in September?
Days are typically cool at 17.6°C, while nights average 12.8°C.
Chile · 1991–2020 normal
Antofagasta in
September.
Typical September weather in Antofagasta: 17.6°C by day, 12.8°C at night, 0 mm of rain over 0.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high17.6°C
Typical low12.8°C
Rain0 mm
Wet days0.1
In the year-round weather comparison, September scores 75 out of 100 (February leads the year at 95). Daylight is calculated as 11 h 59 from latitude -23.65°. Open-water sea temperature is 15.4°C (4 km from the place centre).
September at a glance
What is Antofagasta 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 0 mm across about 0 wet days.
How much daylight is there?
There are about 11 h 59 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; February ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 3899539
- NOAA station
- CI000085442 · ANTOFAGASTA
- Station distance
- 24.8 km from the place centre
- Coverage
- Good coverage · 22 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 Antofagasta 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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