Weather in Santiago, Santiago Metropolitan, Chile in August
In an average August, Santiago sees a daily high around 17°C and a low around 4°C, based on 1981–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 10°C to 24°C |
| Average low | 4°C |
| Typical low range | 0°C to 9°C |
| Average daily precipitation | 3 mm |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
32°C
2013-08-28
Lowest
2°C
2025-08-22
Low
Highest
13°C
1997-08-26
Lowest
-7°C
2025-08-23
Feels-like
Highest
31°C
2013-08-28
Lowest
-12°C
2007-08-10
Humidity
Highest
8.7 g/m³
1987-08-21
Lowest
1.2 g/m³
2021-08-14
Wind
Highest
39 km/h
1988-08-23
Lowest
8 km/h
1983-08-29
Precip
Wettest
152 mm
1987
Driest
0 mm
2019
See Santiago's live weather grade →
Visiting Santiago in August? See how its comfort stacks up against where you live.
Compare Santiago with your city →