August
Weather in South America for August 2025
Your guide to South America weather in August - trends and predictions
In general, the average temperature in South America at the beginning of August is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °C by the end of August.
South America experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 83.6 mm.
Temperatures
Rain 🌧️
24
Dry days
7
Rainy days
0
Snow days
26°/15°
Temperatures
16 km/h
Avg max wind
55 %
Avg humidity
South America Weather August
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Temperatures trend during August in South America
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August weather in South America day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 26° /14° | 0 mm | 8 | |
| 2 Aug. | Sunny | 29° /14° | 0 mm | 8 | |
| 3 Aug. | Sunny | 30° /15° | 0 mm | 8 | |
| 4 Aug. | Sunny | 28° /15° | 0 mm | 8 | |
| 5 Aug. | Sunny | 29° /16° | 0 mm | 8 | |
| 6 Aug. | Sunny | 31° /17° | 0 mm | 9 | |
| 7 Aug. | Sunny | 30° /18° | 0 mm | 9 | |
| 8 Aug. |  Patchy rain possible | 26° /17° | 0.4 mm | 7 | |
| 9 Aug. |  Moderate or heavy rain shower | 26° /15° | 7.1 mm | 7 | |
| 10 Aug. | Patchy rain possible | 22° /13° | 14.8 mm | 5 | |
| 11 Aug. | Patchy rain possible | 26° /13° | 0.1 mm | 7 | |
| 12 Aug. | Moderate rain at times | 26° /14° | 0.4 mm | 7 | |
| 13 Aug. | Patchy rain possible | 16° /11° | 0.4 mm | 5 | |
| 14 Aug. | Patchy rain possible | 23° /11° | 0.1 mm | 6 | |
| 15 Aug. | Patchy rain possible | 27° /15° | 0.1 mm | 7 | |
| 16 Aug. | Patchy rain possible | 28° /17° | 0.2 mm | 8 | |
| 17 Aug. |  Cloudy | 30° /17° | 0 mm | 8 | |
| 18 Aug. | Sunny | 31° /18° | 0 mm | 8 | |
| 19 Aug. | Moderate or heavy rain shower | 29° /18° | 7.2 mm | 8 | |
| 20 Aug. |  Overcast | 27° /17° | 0 mm | 7 | |
| 21 Aug. | Patchy rain possible | 29° /16° | 0.1 mm | 8 | |
| 22 Aug. | Sunny | 32° /17° | 0 mm | 9 | |
| 23 Aug. | Sunny | 34° /18° | 0 mm | 9 | |
| 24 Aug. | Moderate rain at times | 31° /18° | 0.8 mm | 7 | |
| 25 Aug. | Patchy rain possible | 22° /14° | 14.7 mm | 6 | |
| 26 Aug. | Light rain shower | 17° /11° | 4.4 mm | 5 | |
| 27 Aug. | Light rain shower | 17° /10° | 29 mm | 5 | |
| 28 Aug. |  Light drizzle | 19° /10° | 0.9 mm | 5 | |
| 29 Aug. | Light rain | 22° /12° | 2.8 mm | 6 | |
| 30 Aug. |  Partly cloudy | 28° /15° | 0 mm | 8 | |
| 31 Aug. | Sunny | 28° /16° | 0 mm | 8 | |
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Important Notice
Our weather forecast for South America in August 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 August - FAQ
What are the expected maximum and minimum temperatures in South America during August?
During August, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in South America during August?
Moderate rainfall is anticipated in South America during August, with a total of 83.6 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in South America during August?
The average wind speed in South America during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in South America
Explore the daily rainfall trends and prepare for South Americas August weather 💧
UV exposure in South America during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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