Weather in Santiago in September
Conditions are pleasant for sightseeing, though you might encounter occasional showers.
Climate Overview
September is a good time to visit Santiago. Santiago has a Moderate climate with average yearly highs of 20°C, lows of 9°C, and approximately 1 rainy days per month.
20°C
9°C
1days
11.8h
Is September a good time to visit Santiago?
Conditions are pleasant for sightseeing, though you might encounter occasional showers.
Daylight
7:44 AM
7:34 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 31°C | 17°C | 0 | Good |
| February | 31°C | 16°C | 0 | Good |
| March | 29°C | 15°C | 0 | Excellent (best) |
| April | 25°C | 13°C | 2 | Excellent (best) |
| May | 21°C | 11°C | 3 | Good |
| June | 14°C | 7°C | 9 | Good |
| July | 15°C | 7°C | 7 | Good |
| August | 16°C | 7°C | 4 | Good |
| September | 20°C | 9°C | 1 | Good |
| October | 24°C | 11°C | 1 | Excellent (best) |
| November | 27°C | 12°C | 0 | Excellent (best) |
| December | 29°C | 14°C | 0 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for September
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Santiago?
Common Questions
Is September a good time to visit Santiago? +
September is typically Good for visiting Santiago, with average highs of 20°C and around 1 rainy days.
What should I pack for Santiago in September? +
With highs of 20°C and lows of 9°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Santiago in September? +
Santiago typically sees around 1 rainy days in September.
How many hours of daylight are there in Santiago in September? +
In September, Santiago gets approximately 11.8 hours of daylight per day.
Is September peak season in Santiago? +
No, September is not peak season in Santiago. Expect better value on accommodation and fewer tourists.
What is the best month to visit Santiago? +
The best months to visit Santiago are October, November, March, April, when the weather is optimal for sightseeing.
More Santiago Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Itineraries
Coming soon
Overview
Complete travel guide for Santiago: top things to do, itineraries, and typical costs.