Santiago
August
Weather in Santiago for August 2025
Your guide to Santiago weather in August - trends and predictions
In general, the average temperature in Santiago at the beginning of August is 33.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 33 °C by the end of August.
Santiago experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Santiago? check out the best time to travel to Santiago page.
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6
Dry days
25
Rainy days
0
Snow days
33°/22°
Temperatures
22 km/h
Avg max wind
76 %
Avg humidity
Santiago in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  33° | 2 36° | 3  33° | ||||
| 4 33° | 5  34° | 6 32° | 7  33° | 8 33° | 9 32° | 10 33° |
| 11  34° | 12 34° | 13 34° | 14 31° | 15 33° | 16 34° | 17 33° |
| 18 31° | 19 33° | 20 33° | 21 33° | 22 32° | 23 28° | 24 32° |
| 25 33° | 26  33° | 27  33° | 28 33° | 29 33° | 30  32° | 31 34° |
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Temperatures trend during August in Santiago
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. | Moderate rain at times | 33° /22° | 0.8 mm | 8 | |
| 2 Aug. | Moderate or heavy rain shower | 36° /22° | 4 mm | 8 | |
| 3 Aug. | Patchy rain possible | 33° /22° | 0.9 mm | 7 | |
| 4 Aug. | Patchy rain possible | 33° /22° | 5.5 mm | 7 | |
| 5 Aug. | Partly cloudy | 34° /22° | 2.3 mm | 8 | |
| 6 Aug. | Patchy rain possible | 32° /22° | 0.7 mm | 7 | |
| 7 Aug. | Heavy rain at times | 33° /21° | 2.9 mm | 7 | |
| 8 Aug. | Heavy rain at times | 33° /22° | 2.4 mm | 7 | |
| 9 Aug. | Moderate or heavy rain shower | 32° /21° | 4.1 mm | 7 | |
| 10 Aug. | Moderate or heavy rain shower | 33° /22° | 1.8 mm | 7 | |
| 11 Aug. | Cloudy | 34° /21° | 0.2 mm | 7 | |
| 12 Aug. | Patchy rain possible | 34° /21° | 0.1 mm | 7 | |
| 13 Aug. | Patchy rain possible | 34° /22° | 0.5 mm | 7 | |
| 14 Aug. | Patchy rain possible | 31° /22° | 5.3 mm | 7 | |
| 15 Aug. | Cloudy | 33° /22° | 9.5 mm | 7 | |
| 16 Aug. | Patchy rain possible | 34° /22° | 7.5 mm | 8 | |
| 17 Aug. | Moderate rain at times | 33° /21° | 1.7 mm | 7 | |
| 18 Aug. | Moderate rain at times | 31° /21° | 3.4 mm | 7 | |
| 19 Aug. | Patchy rain possible | 33° /21° | 0.8 mm | 7 | |
| 20 Aug. | Moderate rain at times | 33° /22° | 2.1 mm | 7 | |
| 21 Aug. | Patchy rain possible | 33° /21° | 1.2 mm | 8 | |
| 22 Aug. | Moderate or heavy rain shower | 32° /22° | 5.7 mm | 7 | |
| 23 Aug. | Moderate or heavy rain shower | 28° /22° | 24.7 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 32° /21° | 47.4 mm | 8 | |
| 25 Aug. | Light rain shower | 33° /21° | 6.7 mm | 7 | |
| 26 Aug. | Torrential rain shower | 33° /21° | 23.5 mm | 7 | |
| 27 Aug. | Patchy light rain with thunder | 33° /21° | 7.3 mm | 7 | |
| 28 Aug. | Torrential rain shower | 33° /21° | 11.7 mm | 7 | |
| 29 Aug. | Patchy rain possible | 33° /20° | 1.1 mm | 7 | |
| 30 Aug. | Overcast | 32° /21° | 0 mm | 8 | |
| 31 Aug. | Cloudy | 34° /21° | 0.1 mm | 8 | |
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Important Notice
Our weather forecast for Santiago 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 Santiago forecast closer to your planned date for the most up-to-date weather information.
Santiago in August - FAQ
What are the expected maximum and minimum temperatures in Santiago during August?
During August, expect a variety of temperatures with highs around 33° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santiago during August?
Significant rainfall exceeding 304.1 mm is expected in Santiago during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santiago during August?
The average wind speed in Santiago during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Santiago in August?
As you prepare for your trip to Santiago 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 Santiago, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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