Buenos Aires
August
Weather in Buenos Aires for August 2025
Your guide to Buenos Aires weather in August - trends and predictions
In general, the average temperature in Buenos Aires at the beginning of August is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of August.
Buenos Aires sees moderate rainfall in August, averaging 8 rainy days.
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23
Dry days
8
Rainy days
0
Snow days
16°/10°
Temperatures
21 km/h
Avg max wind
64 %
Avg humidity
Buenos Aires in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  24° | 3 17° | ||||
| 4 15° | 5  14° | 6  18° | 7 14° | 8 11° | 9  13° | 10 16° |
| 11 15° | 12 11° | 13 15° | 14 18° | 15 18° | 16  17° | 17  15° |
| 18 15° | 19 13° | 20 12° | 21 14° | 22 13° | 23 13° | 24 14° |
| 25 14° | 26 13° | 27 13° | 28 14° | 29 14° | 30 15° | 31 13° |
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Temperatures trend during August in Buenos Aires
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 22° /14° | 0 mm | 6 | |
| 2 Aug. | Overcast | 24° /16° | 0 mm | 6 | |
| 3 Aug. | Sunny | 17° /10° | 8 mm | 5 | |
| 4 Aug. | Sunny | 15° /10° | 0 mm | 5 | |
| 5 Aug. | Cloudy | 14° /10° | 0.1 mm | 4 | |
| 6 Aug. | Patchy rain possible | 18° /13° | 3.4 mm | 5 | |
| 7 Aug. | Cloudy | 14° /8° | 0 mm | 4 | |
| 8 Aug. | Overcast | 11° /6° | 3.1 mm | 3 | |
| 9 Aug. | Partly cloudy | 13° /7° | 0 mm | 5 | |
| 10 Aug. | Patchy rain possible | 16° /9° | 0.4 mm | 5 | |
| 11 Aug. | Sunny | 15° /9° | 0 mm | 5 | |
| 12 Aug. | Sunny | 11° /5° | 0 mm | 5 | |
| 13 Aug. | Overcast | 15° /6° | 0 mm | 5 | |
| 14 Aug. | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 15 Aug. | Partly cloudy | 18° /12° | 0 mm | 6 | |
| 16 Aug. | Heavy rain at times | 17° /13° | 2.3 mm | 5 | |
| 17 Aug. | Moderate or heavy rain shower | 15° /11° | 37 mm | 5 | |
| 18 Aug. | Patchy rain possible | 15° /10° | 6 mm | 4 | |
| 19 Aug. | Patchy rain possible | 13° /7° | 0.6 mm | 4 | |
| 20 Aug. | Patchy rain possible | 12° /7° | 0.5 mm | 4 | |
| 21 Aug. | Patchy rain possible | 14° /9° | 6.7 mm | 4 | |
| 22 Aug. | Moderate or heavy rain shower | 13° /10° | 13 mm | 4 | |
| 23 Aug. | Partly cloudy | 13° /6° | 0 mm | 5 | |
| 24 Aug. | Overcast | 14° /8° | 0.9 mm | 4 | |
| 25 Aug. | Overcast | 14° /7° | 0 mm | 5 | |
| 26 Aug. | Sunny | 13° /7° | 0 mm | 5 | |
| 27 Aug. | Sunny | 13° /8° | 0 mm | 5 | |
| 28 Aug. | Overcast | 14° /8° | 0 mm | 4 | |
| 29 Aug. | Partly cloudy | 14° /9° | 0 mm | 5 | |
| 30 Aug. | Cloudy | 15° /9° | 15.9 mm | 4 | |
| 31 Aug. | Partly cloudy | 13° /9° | 16.5 mm | 5 | |
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Important Notice
Our weather forecast for Buenos Aires 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 Buenos Aires forecast closer to your planned date for the most up-to-date weather information.
Buenos Aires in August - FAQ
What are the expected maximum and minimum temperatures in Buenos Aires during August?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Buenos Aires during August?
Significant rainfall exceeding 118.9 mm is expected in Buenos Aires during August, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Buenos Aires during August?
The average wind speed in Buenos Aires during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Buenos Aires in August?
As you prepare for your trip to Buenos Aires in August, 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 Buenos Aires, during August, 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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