Buenos Aires vs Santiago Weather in September

Santiago has better weather in September with a travel score of 77/100 vs 74/100. Buenos Aires averages 18°C while Santiago averages 18°C.

How do Buenos Aires and Santiago compare in September?

MetricBuenos AiresSantiago
Travel Score74/10077/100
Average High18°C (64°F)18°C (64°F)
Average Low11°C (51°F)6°C (43°F)
Rainfall74mm (drier)50mm
Rain Days7 days7 days
Sunshine9.2 hrs/day9.7 hrs/day

Traveling to Argentina in September?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

🏛️ 121 countries·📅 Updated yearly·✈️ Free forever

Traveling to Chile in September?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

🏛️ 121 countries·📅 Updated yearly·✈️ Free forever

Buenos Aires in September

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Santiago in September

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