Santiago Weather in August

Santiago in August sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 19°C (66°F). Rainfall is fairly high at around 73 mm (2.9 in) on average, so pack waterproofs just in case.

Rainfall in Santiago in August

Historically, approximately 6 days this month are expected to have rain, averaging 73 mm (2.9 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Santiago in August

Temperatures in Santiago in August top out at 31°C (88°F) and drop to 19°C (66°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Sunshine in Santiago in August

The month enjoys around 243 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Santiago. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
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• May
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For a detailed overview over the year and the best time to visit Mexico, check out our Santiago's climate page.

Santiago Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 20%  

Precipitation 73 mm (2.9 in)  

Rainy days 6 days  

Humidity 64% *  

Sunshine 243 hours *  

Percentage Sunshine *  

* Data from: Monterrey, Mexico (32 KM, 20 Miles).

What to Wear in Santiago in August

Warm but pleasant conditions in Santiago in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Santiago in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Mexico, check out our Santiago's climate page.

More climate data for Santiago

Temperature Rainfall Sunshine Humidity

See the full Santiago climate overview or explore weather in Mexico.