September · Chile
Best time to visit Santiago in SeptemberWeather, crowds & prices
September score
9.2/10
Ranked #8 of 12 months
- Avg temp
- 13°C
- Rainfall
- 33 mm
- Humidity
- 70%
- Sunny days
- 25
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Santiago scores 9.2/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 13°C, 33 mm of rain, and roughly 25 sunny days this month.
Andean skyline views, wine valleys, and plaza life feel best October through March.
Frequently asked
- What is the weather like in Santiago in September?
- In September, Santiago averages 13°C, 33 mm of rain, and about 25 sunny days. Its climate-comfort score is 9.2/10.
- Is September a good time to visit Santiago?
- September earns a 9.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Santiago in September?
- Expect about 33 mm of rain in September. Average humidity is 70% and there are about 25 sunny days.
Curated in Santiago
Tickets & experiences
Things to do in Santiago
Santiago, Chile. Live activities and tours from GetYourGuide, matched to this destination.