Phnom Penh Weather in December

December in Phnom Penh averages 33°C (91°F) during the day and 23°C (73°F) at night. The excellent conditions and low rainfall make it a solid month to visit.

Rainfall in Phnom Penh in December

Typically, you can expect about 4 days of rain this month, with 29 mm (1.1 in) on average. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Phnom Penh in December

The temperature in Phnom Penh in December is excellent. Daytime highs reach 33°C (91°F), with nights dropping to 23°C (73°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. This month is known for milder temperatures, yet warmth continues to be a defining feature.

Sunshine in Phnom Penh in December

There are approximately 244 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Phnom Penh in December

December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.