Phnom Penh Weather in December
30.8°C high · 22.5°C low · 38 mm rain · 7.9h sun
Yes — Dec is one of the best months to visit Phnom Penh, with mild weather and 7.9h of daily sunshine.
December at a glance
| Metric | Value |
|---|---|
| Average high | 30.8°C |
| Average low | 22.5°C |
| Rainfall | 38 mm |
| Sunshine | 7.9 hours/day |
| Daylight | 11.3 hours |
What to pack in December
Pack light, breathable clothes for Phnom Penh in December.
Phnom Penh weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Phnom Penh in December?
Highs of 30.8°C and lows of 22.5°C, with about 38 mm of rain and 7.9 hours of sunshine per day.
Is December a good time to visit Phnom Penh?
Yes — Dec is one of the best months to visit Phnom Penh, with mild weather and 7.9h of daily sunshine.
What to do in Phnom Penh · Best time to visit Phnom Penh
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.