Weather in Guarulhos in December
December in Guarulhos is mild with average temperatures around 23.0°C (73.4°F). Expect significant rainfall with 184mm across approximately 23 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
27.6°C
81.7°F
Low
18.3°C
64.9°F
Precipitation
184 mm
7.2 inches
~23 rainy days
Conditions
Humidity
81%
Comparison to Adjacent Months
December is 33mm wetter than November.
December is 43mm drier than January.