Weather in Surabaya in December
December in Surabaya is warm with average temperatures around 27.8°C (82.0°F). Expect significant rainfall with 300mm across approximately 29 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
29.7°C
85.5°F
Low
26.0°C
78.8°F
Precipitation
300 mm
11.8 inches
~29 rainy days
Conditions
Humidity
82%
Comparison to Adjacent Months
December is 161mm wetter than November.
December is 36mm drier than January.