Weather in Santiago in August
In an average August, Santiago sees a daily high around 17°C and a low around 4°C, based on 1980–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 12°C to 22°C |
| Average low | 4°C |
| Typical low range | 0°C to 8°C |
| Average daily precipitation | 3 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
27°C
2014-08-17
Lowest
7°C
2007-08-09
Low
Highest
12°C
1997-08-30
Lowest
-5°C
2003-08-06
Feels-like
Highest
12°C
1997-08-30
Lowest
-8°C
1984-08-09
Humidity
Highest
10.6 g/m³
2004-08-26
Lowest
3.6 g/m³
2007-08-04
Wind
Highest
15 km/h
1986-08-21
Lowest
5 km/h
2002-08-28
Gust
Highest
59 km/h
2025-08-21
Lowest
12 km/h
1982-08-03
Precip
Wettest
234 mm
1987
Driest
6 mm
2019
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