Weather in Santiago in October
October in Santiago is cool with average temperatures around 15.0°C (59.0°F). Light rainfall with only 12mm 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
22.5°C
72.5°F
Low
7.6°C
45.7°F
Precipitation
12 mm
0.5 inches
~3 rainy days
Conditions
Humidity
42%
Comparison to Adjacent Months
October is 2.5°C warmer than September.
October is 3.3°C cooler than November.