ClimateAverages

Santiago Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
12°C
Partly cloudy · feels like 13°C
Humidity
38%
Wind
4 kph NNE
UV
0
Rain
0%
Updated Jul 9, 07:45 AMWeather data by WeatherAPI.com
September daytime high
17.7°C
September overnight low
4.7°C
September average
13.0°C

In September, Santiago typically sees daytime highs of 17.7°C and overnight lows around 4.7°C. Compared to the annual average high of 21.1°C, September runs -3.4°C.

vs. annual avg high
-3.4°C
Rank among 12 months
#8 warmest
Hottest year overall
2019

Where September ranks in Santiago

JanFebMarAprMayJunJulAugSep18°OctNovDec

FAQ

What is the average temperature in Santiago in September?

September in Santiago averages a daytime high of 17.7°C and an overnight low of 4.7°C.

Is September warm or cold in Santiago?

September runs -3.4°C compared to Santiago's annual average high of 21.1°C, ranking #8 of 12 months by warmth.

What should I pack for Santiago in September?

Plan for daytime highs near 17.7°C and cooler evenings around 4.7°C.

Other months for Santiago

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Puente AltoSan BernardoLa PintanaLo PradoPenaflorMelipillaBuinTalagante