Santiago
October
Weather in Santiago for October 2027
Your guide to Santiago weather in October - trends and predictions
In general, the average temperature in Santiago at the beginning of October is 18.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.6 °C by the end of October.
Santiago experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 67 mm.
Is October a good time to visit Santiago? check out the best time to travel to Santiago page.
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
20°/8°
Temperatures
14 km/h
Avg max wind
53 %
Avg humidity
Santiago Weather October
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Temperatures trend during October in Santiago
See the weather trend as well as the moving average line
October weather in Santiago day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 21° /11° | 0 mm | 5 | |
| 2 Oct. |  Light drizzle | 19° /10° | 2.3 mm | 5 | |
| 3 Oct. |  Thundery outbreaks possible | 19° /8° | 1.2 mm | 5 | |
| 4 Oct. | Patchy rain possible | 18° /8° | 1.2 mm | 4 | |
| 5 Oct. | Light rain | 17° /7° | 2.9 mm | 4 | |
| 6 Oct. | Light rain | 17° /8° | 7.3 mm | 4 | |
| 7 Oct. |  Moderate rain | 20° /8° | 11.5 mm | 5 | |
| 8 Oct. | Moderate rain | 19° /8° | 12.1 mm | 5 | |
| 9 Oct. |  Sunny | 20° /10° | 0.2 mm | 6 | |
| 10 Oct. | Patchy rain possible | 20° /7° | 0.3 mm | 4 | |
| 11 Oct. | Patchy rain possible | 18° /8° | 0.4 mm | 5 | |
| 12 Oct. | Patchy rain possible | 19° /8° | 1.4 mm | 5 | |
| 13 Oct. | Patchy rain possible | 21° /8° | 2.3 mm | 5 | |
| 14 Oct. |  Overcast | 21° /9° | 0 mm | 7 | |
| 15 Oct. | Overcast | 21° /10° | 0.7 mm | 6 | |
| 16 Oct. | Sunny | 20° /9° | 0 mm | 6 | |
| 17 Oct. | Overcast | 23° /9° | 0 mm | 7 | |
| 18 Oct. | Light rain | 24° /11° | 2.8 mm | 6 | |
| 19 Oct. | Overcast | 24° /12° | 0.8 mm | 6 | |
| 20 Oct. | Moderate rain | 19° /10° | 10.5 mm | 5 | |
| 21 Oct. | Patchy rain possible | 19° /8° | 1.4 mm | 5 | |
| 22 Oct. | Thundery outbreaks possible | 20° /9° | 3.4 mm | 5 | |
| 23 Oct. | Light rain | 17° /8° | 5.1 mm | 4 | |
| 24 Oct. | Patchy rain possible | 18° /6° | 1.2 mm | 6 | |
| 25 Oct. | Patchy rain possible | 20° /7° | 0.2 mm | 5 | |
| 26 Oct. |  Patchy light rain with thunder | 21° /9° | 6.1 mm | 5 | |
| 27 Oct. | Patchy rain possible | 19° /9° | 0.6 mm | 6 | |
| 28 Oct. | Sunny | 22° /9° | 0.5 mm | 7 | |
| 29 Oct. | Light rain shower | 20° /10° | 0.5 mm | 7 | |
| 30 Oct. | Patchy rain possible | 20° /9° | 1 mm | 6 | |
| 31 Oct. | Patchy rain possible | 21° /11° | 1.2 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.
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Santiago in October - FAQ
What are the expected maximum and minimum temperatures in Santiago during October?
Enjoy moderate daytime temperatures of up to 20° 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?
Moderate rainfall is anticipated in Santiago during October, with a total of 67 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
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.
Santiago water temperatures in October
The average water temperature of the Pacific Ocean near Santiago in October is 13.2 °C. At the beginning of October temperatures are around 12.5 °C; by the end of the month they get warmer and reach 13.9 °C.
- What is the water temperature in Santiago in October?
- The average water temperature in Santiago in October is 13.2 °C.
- Can you swim in Santiago in October?
- Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.
October rainfall patterns in Santiago
Explore the daily rainfall trends and prepare for Santiagos October weather 💧
Typically, Santiago has 9 rainy days in October with a total of 67 mm of rainfall.
UV exposure in Santiago during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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