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Santiago Weather in September

Chile

Spring arrives with warming temperatures around 18°C and blooming flowers throughout parks and gardens, making this excellent for outdoor exploration as winter weather finally departs completely.

Avg High

18°C

Avg Low

8°C

Daily Rain

1.6mm

Rainfall

Low

💡 Best months to visit Santiago: Dec, Feb, Mar

Santiago Weather by Month

Month	High	Low	Rain
Jan	29°C	14°C	0.8mm
Feb	29°C	15°C	0.2mm
Mar	28°C	14°C	0.1mm
Apr	24°C	12°C	0.8mm
May	19°C	10°C	0.5mm
Jun	16°C	8°C	2.3mm
Jul	15°C	7°C	1.7mm
Aug	17°C	8°C	3.1mm
Sep	18°C	8°C	1.6mm
Oct	22°C	10°C	0.6mm
Nov	26°C	11°C	0.5mm
Dec	29°C	14°C	0.1mm

About Santiago

Nestled between mountains, Santiago combines modern architecture, excellent museums, nearby wineries, vibrant neighborhoods and access to Andes adventures.

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