Weather in Santiago in August
August in Santiago is cool with average temperatures around 10.6°C (51.1°F). Light rainfall with only 40mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
17.1°C
62.8°F
Low
4.2°C
39.6°F
Precipitation
40 mm
1.6 inches
~5 rainy days
Conditions
Humidity
52%
Comparison to Adjacent Months
August is 25mm wetter than September.