Climate guide for Phnom Penh, Cambodia

Phnom Penh in December

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

December · Cambodia

Best time to visit Phnom Penh in DecemberWeather, crowds & prices

December score

7.7/10

Ranked #2 of 12 months

Full year for Phnom Penh
Avg temp
26°C
Rainfall
26 mm
Humidity
78%
Sunny days
20
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Phnom Penh scores 7.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 26°C, 26 mm of rain, and roughly 20 sunny days this month.

Capital of Cambodia on the Mekong River, home to Royal Palace and Silver Pagoda.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Phnom Penh in December?
In December, Phnom Penh averages 26°C, 26 mm of rain, and about 20 sunny days. Its climate-comfort score is 7.7/10.
Is December a good time to visit Phnom Penh?
December earns a 7.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Phnom Penh in December?
Expect about 26 mm of rain in December. Average humidity is 78% and there are about 20 sunny days.

Curated in Phnom Penh

Tickets & experiences

Things to do in Phnom Penh

Phnom Penh, Cambodia. Live activities and tours from GetYourGuide, matched to this destination.