Weather in Santiago in October
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Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for October in Santiago.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youSantiago in October is pleasantly mild — daytime temperatures average 22.6°C, dropping to 10.0°C at night. The month is very dry, with roughly 11.5 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Santiago — every month compared. Once you know when to go, find your Santiago packing list at 247PackingList.
Get ready for Santiago in October
Search flights to Santiago
Compare 100+ airlines for October — one search, best price.
Search Flights →Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →What to pack for Santiago in October
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- A warm layer for cool evenings
Compare all months in Santiago
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 29.7°C | 18.3mm | 10/10 |
| February | 29.6°C | 3.2mm | 10/10 |
| March | 28.3°C | 2.3mm | 10/10 |
| April | 24.0°C | 20.4mm | 10/10 |
| May | 19.7°C | 13.2mm | 10/10 |
| June | 15.5°C | 82.8mm | 10/10 |
| July | 15.1°C | 61.5mm | 10/10 |
| August | 16.4°C | 74.3mm | 10/10 |
| September | 18.2°C | 37.8mm | 10/10 |
| October | 22.6°C | 13.4mm | 10/10 |
| November | 25.8°C | 10.8mm | 10/10 |
| December | 29.2°C | 2.4mm | 10/10 |
Full month-by-month guide: best time to visit Santiago →
For facts about Chile — currency, language and dialling code — see our Chile country guide at 247CountryInfo. Travellers also find it useful to keep a Santiago travel guide to hand. Check clothing sizes in Chile before you shop.
Frequently Asked Questions
Is October a good time to visit Santiago?
October rates 10/10 for visiting Santiago — excellent time to visit. Expect average highs of 22.6°C, 13.4mm of rain across the month and about 11.5 hours of daily sunshine.
What is the temperature in Santiago in October?
In October, Santiago has average highs of 22.6°C (72.7°F) and average lows of 10.0°C (50.0°F).
Does it rain in Santiago in October?
Rarely. October is one of the driest times of year in Santiago, averaging only 13.4mm of rain.
What should I wear in Santiago in October?
For Santiago in October (22.6°C highs / 10.0°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, a warm layer for cool evenings.
More essentials for Santiago in October
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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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.