👍September is a great time to visit Santiago — expect mild days around 65°F (lows near 47°F), some rain, plenty of sunshine.
September Climate
Why This Matches
Based on your September search preferences
Avg highs of 65°F
7 rain days expected
9 hours of sunshine per day
69% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit Santiago
The best time to visit Santiago is April–October, with highs around 74°F, minimal rainfall, 9+ hours of daily sunshine.
What to Pack
Based on September conditions in Santiago
Layered clothing — mornings and evenings can be cool
A light rain jacket is worth having, just in case
High SPF sunscreen, sunglasses, and a hat — strong sun expected
Comfortable walking shoes — you'll cover a lot of ground
September in Santiago
Flight prices unavailable for this route
Nightly hotel rates
Budget
$21–$43
Mid-Range
$51–$111
Luxury
$128–$323
About Santiago
Chile's capital sits in a valley ringed by the Andes, with wine country a short drive in every direction. Santiago pairs excellent restaurants with a street art scene that rivals Buenos Aires, rooftop bars with mountain views, and a Mercado Central that does seafood right.