Weather in Phnom Penh in December
In an average December, Phnom Penh sees a daily high around 31°C and a low around 23°C, based on 1980–2026 of local climate records.
| Average high | 31°C |
|---|---|
| Typical high range | 28°C to 33°C |
| Average low | 23°C |
| Typical low range | 20°C to 25°C |
| Average daily precipitation | 0 mm |
December records
The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
36°C
2002-12-31
Lowest
21°C
1998-12-14
Low
Highest
26°C
2015-12-08
Lowest
15°C
1999-12-25
Feels-like
Highest
56°C
2009-12-16
Lowest
21°C
1998-12-14
Humidity
Highest
24.5 g/m³
2020-12-14
Lowest
10.1 g/m³
1999-12-24
Wind
Highest
30 km/h
2014-12-22
Lowest
5 km/h
1998-12-21
Gust
Highest
63 km/h
1999-12-14
Lowest
15 km/h
2012-12-02
Precip
Wettest
103 mm
2021
Driest
0 mm
2004
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