Santiago in Autumn — Weather & What to Expect
Autumn in Santiago (March, April, May) averages daytime highs of 24.0°C and lows of 12.1°C, with around 35.9mm of rain across the season (4 rainy days in total). It includes some of the best months of the year to visit (March, April, May).
In the southern hemisphere, autumn in Santiago covers March, April, May.
Autumn in Santiago month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| March | 28.3°C | 14.2°C | 2.3mm | 0 | 10/10 |
| April | 24.0°C | 12.0°C | 20.4mm | 2 | 10/10 |
| May | 19.7°C | 10.0°C | 13.2mm | 2 | 10/10 |
What to pack for Santiago in autumn
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
Frequently Asked Questions
Is autumn a good time to visit Santiago?
Autumn in Santiago rates around 10/10 — excellent time to visit. Average highs are 24.0°C with 35.9mm of rain across the season.
How hot is Santiago in autumn?
Daytime highs average 24.0°C (75.2°F) across March, April, May, with nights around 12.1°C.
What months are autumn in Santiago?
Santiago is in the southern hemisphere, so autumn covers March, April, May.
See also: best time to visit Santiago · Santiago annual climate · Santiago in spring · Santiago in summer · Santiago in winter
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Once you know what autumn in Santiago looks like, find out exactly what to pack for Santiago at 247PackingList. For currency, language and country facts, see the Chile guide at 247CountryInfo.
Autumn in Santiago — what to pack
Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →Check clothing sizes in Chile at 247Sizing before you shop.
More autumn travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.