Weather in Phnom Penh in December
December in Phnom Penh is warm with average temperatures around 27.2°C (81.0°F). Light rainfall with only 28mm 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
32.3°C
90.1°F
Low
22.2°C
72.0°F
Precipitation
28 mm
1.1 inches
~5 rainy days
Conditions
Humidity
71%
Comparison to Adjacent Months
December is 61mm drier than November.