ClimateAverages

Santiago Weather in September

Right now
29°C
Partly Cloudy · feels like 30°C
Humidity
52%
Wind
4 kph WNW
UV
0
Rain
0%
Updated Jul 9, 07:45 PMWeather data by WeatherAPI.com
September daytime high
33.2°C
September overnight low
22.8°C
September average
27.3°C

In September, Santiago typically sees daytime highs of 33.2°C and overnight lows around 22.8°C. Compared to the annual average high of 32.1°C, September runs +1.0°C.

vs. annual avg high
+1.0°C
Rank among 12 months
#6 warmest
Hottest year overall
2023

Where September ranks in Santiago

JanFebMarAprMayJunJulAugSep33°OctNovDec

FAQ

What is the average temperature in Santiago in September?

September in Santiago averages a daytime high of 33.2°C and an overnight low of 22.8°C.

Is September warm or cold in Santiago?

September runs +1.0°C compared to Santiago's annual average high of 32.1°C, ranking #6 of 12 months by warmth.

What should I pack for Santiago in September?

Plan for daytime highs near 33.2°C and cooler evenings around 22.8°C.

Other months for Santiago

September in nearby cities