Weather in Santiago in January
January in Santiago is mild with average temperatures around 22.3°C (72.1°F). Light rainfall with only 8mm 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
29.9°C
85.8°F
Low
14.6°C
58.3°F
Precipitation
8 mm
0.3 inches
~2 rainy days
Conditions
Humidity
31%