Santiago
October
Weather in Santiago for October 2025
Your guide to Santiago weather in October - trends and predictions
In general, the average temperature in Santiago at the beginning of October is 18 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.7 °C by the end of October.
The climate of Santiago in October is notably wet, with an average of 14 rainy days.
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17
Dry days
14
Rainy days
0
Snow days
18°/8°
Temperatures
14 km/h
Avg max wind
57 %
Avg humidity
Santiago in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  15° | 3  17° | 4  20° | 5 18° | ||
| 6 18° | 7 20° | 8  17° | 9 18° | 10 18° | 11 18° | 12 19° |
| 13 21° | 14 21° | 15 22° | 16 20° | 17 24° | 18 23° | 19 25° |
| 20 18° | 21 18° | 22 19° | 23 15° | 24 19° | 25 19° | 26  21° |
| 27 19° | 28 20° | 29 19° | 30 19° | 31 21° |
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Temperatures trend during October in Santiago
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 18° /9° | 0.1 mm | 5 | |
| 2 Oct. | Light drizzle | 15° /8° | 0.3 mm | 5 | |
| 3 Oct. | Thundery outbreaks possible | 17° /8° | 0.5 mm | 5 | |
| 4 Oct. | Sunny | 20° /8° | 0 mm | 6 | |
| 5 Oct. | Patchy rain possible | 18° /7° | 1.6 mm | 5 | |
| 6 Oct. | Patchy rain possible | 18° /6° | 0.8 mm | 5 | |
| 7 Oct. | Sunny | 20° /7° | 9.3 mm | 6 | |
| 8 Oct. | Overcast | 17° /7° | 11.1 mm | 5 | |
| 9 Oct. | Sunny | 18° /8° | 0.3 mm | 5 | |
| 10 Oct. | Patchy rain possible | 18° /6° | 0.6 mm | 5 | |
| 11 Oct. | Patchy rain possible | 18° /7° | 0.4 mm | 5 | |
| 12 Oct. | Sunny | 19° /7° | 0.4 mm | 6 | |
| 13 Oct. | Overcast | 21° /8° | 0 mm | 5 | |
| 14 Oct. | Sunny | 21° /9° | 0 mm | 6 | |
| 15 Oct. | Overcast | 22° /10° | 0 mm | 6 | |
| 16 Oct. | Sunny | 20° /9° | 0 mm | 6 | |
| 17 Oct. | Overcast | 24° /8° | 0 mm | 7 | |
| 18 Oct. | Patchy rain possible | 23° /11° | 3.6 mm | 7 | |
| 19 Oct. | Overcast | 25° /11° | 0.1 mm | 7 | |
| 20 Oct. | Overcast | 18° /7° | 0 mm | 5 | |
| 21 Oct. | Patchy rain possible | 18° /6° | 0 mm | 5 | |
| 22 Oct. | Thundery outbreaks possible | 19° /8° | 1.2 mm | 5 | |
| 23 Oct. | Patchy rain possible | 15° /7° | 5.2 mm | 4 | |
| 24 Oct. | Patchy rain possible | 19° /6° | 0 mm | 5 | |
| 25 Oct. | Patchy rain possible | 19° /7° | 0.4 mm | 5 | |
| 26 Oct. | Patchy light rain with thunder | 21° /8° | 0.7 mm | 6 | |
| 27 Oct. | Patchy rain possible | 19° /8° | 0.4 mm | 6 | |
| 28 Oct. | Light rain shower | 20° /8° | 1 mm | 6 | |
| 29 Oct. | Light rain shower | 19° /8° | 0.6 mm | 6 | |
| 30 Oct. | Patchy light rain with thunder | 19° /8° | 1.9 mm | 5 | |
| 31 Oct. | Patchy rain possible | 21° /8° | 0.6 mm | 6 | |
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Important Notice
Our weather forecast for Santiago in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santiago forecast closer to your planned date for the most up-to-date weather information.
Santiago in October - FAQ
What are the expected maximum and minimum temperatures in Santiago during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santiago during October?
In October, Santiago can expect light to moderate rainfall, totaling 29.1 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Santiago during October?
The average wind speed in Santiago during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Santiago in October?
As you prepare for your trip to Santiago in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santiago, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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