Santiago weather
Our guide to the weather in Santiago during August
We've looked at the most up-to-date weather data for Santiago, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Santiago weather in August.
What's the temperature like in Santiago during August?
The temperature reaches around 16℃ during the daytime in August, falling away to 4℃ at night. Remember that in August it's winter in the souther hemisphere! The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Santiago during August?
On average, there will be 3 rainy days during the month, amounting to 67.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Santiago during August?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.
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