Weather in Guarulhos in January
January in Guarulhos is mild with average temperatures around 23.3°C (73.9°F). Expect significant rainfall with 228mm across approximately 25 days.
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
27.5°C
81.5°F
Low
19.2°C
66.6°F
Precipitation
228 mm
9.0 inches
~25 rainy days
Conditions
Humidity
83%
Comparison to Adjacent Months
January is 43mm wetter than December.
January is 49mm wetter than February.