October
Weather in South America for October 2026
Your guide to South America weather in October - trends and predictions
In general, the average temperature in South America at the beginning of October is 27.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.9 °C by the end of October.
South America experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 186.3 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
26°/21°
Temperatures
17 km/h
Avg max wind
81 %
Avg humidity
South America Weather October
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Temperatures trend during October in South America
See the weather trend as well as the moving average line
October weather in South America day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Sunny | 28° /19° | 10.5 mm | 8 | |
| 2 Oct. |  Light rain shower | 27° /20° | 1.1 mm | 7 | |
| 3 Oct. | Patchy rain possible | 26° /20° | 0.4 mm | 7 | |
| 4 Oct. | Light rain shower | 27° /20° | 4.9 mm | 7 | |
| 5 Oct. | Light rain shower | 26° /21° | 2.3 mm | 7 | |
| 6 Oct. | Sunny | 28° /20° | 0.8 mm | 7 | |
| 7 Oct. | Patchy rain possible | 28° /20° | 4.8 mm | 7 | |
| 8 Oct. | Light rain shower | 26° /20° | 7.6 mm | 7 | |
| 9 Oct. | Light rain shower | 24° /20° | 4.5 mm | 6 | |
| 10 Oct. | Patchy rain possible | 24° /19° | 8.4 mm | 6 | |
| 11 Oct. |  Partly cloudy | 26° /19° | 3.7 mm | 7 | |
| 12 Oct. | Patchy rain possible | 29° /21° | 5.1 mm | 7 | |
| 13 Oct. | Light rain shower | 24° /20° | 6.6 mm | 6 | |
| 14 Oct. | Light rain shower | 24° /20° | 2.7 mm | 6 | |
| 15 Oct. |  Overcast | 25° /19° | 0.4 mm | 6 | |
| 16 Oct. | Patchy rain possible | 27° /19° | 0.2 mm | 7 | |
| 17 Oct. | Light rain shower | 28° /21° | 2.8 mm | 7 | |
| 18 Oct. |  Light drizzle | 26° /21° | 8.6 mm | 7 | |
| 19 Oct. | Light rain shower | 22° /19° | 15 mm | 6 | |
| 20 Oct. | Light drizzle | 21° /18° | 16.3 mm | 6 | |
| 21 Oct. | Patchy rain possible | 23° /18° | 0.7 mm | 6 | |
| 22 Oct. | Patchy rain possible | 25° /18° | 0.1 mm | 6 | |
| 23 Oct. | Sunny | 27° /18° | 0.9 mm | 7 | |
| 24 Oct. | Patchy rain possible | 28° /20° | 2.2 mm | 7 | |
| 25 Oct. |  Moderate or heavy rain shower | 28° /20° | 5.7 mm | 7 | |
| 26 Oct. | Light rain shower | 27° /21° | 8.4 mm | 7 | |
| 27 Oct. | Light rain shower | 24° /20° | 7.5 mm | 6 | |
| 28 Oct. | Patchy rain possible | 25° /20° | 2.2 mm | 6 | |
| 29 Oct. | Light rain shower | 27° /21° | 22 mm | 7 | |
| 30 Oct. | Light rain shower | 24° /21° | 8.1 mm | 6 | |
| 31 Oct. | Light rain shower | 26° /21° | 4.2 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for South America 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 South America forecast closer to your planned date for the most up-to-date weather information.
Change Month
South America in October - FAQ
What are the expected maximum and minimum temperatures in South America during October?
During October, expect a variety of temperatures with highs around 26° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in South America during October?
Significant rainfall exceeding 186.3 mm is expected in South America during October, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South America during October?
The average wind speed in South America during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
South America water temperatures in October
The average water temperature of the Atlantic Ocean near South America in October is 19.2 °C. At the beginning of October temperatures are around 19.2 °C; by the end of the month they stay fairly steady and reach 19.2 °C.
- What is the water temperature in South America in October?
- The average water temperature in South America in October is 19.2 °C.
- Can you swim in South America in October?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
October rainfall patterns in South America
Explore the daily rainfall trends and prepare for South Americas October weather 💧
Typically, South America has 27 rainy days in October with a total of 186.3 mm of rainfall.
UV exposure in South America during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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