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Cambodia, Cambodia · Tropical

Cambodia in December: go or not?

Mixed period. Cambodia in December: 6.0/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 12.57°N · 104.99°E
⚡ This month's verdict
Why not
Cambodia · December
6.0
23–31°
Temperature
8%
Rain
8h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : JJ Ying via Unsplash
The month in detail

What to expect in December

December is peak dry season in Cambodia. The air is warm and humidity more bearable than in the rainy season. Rain is virtually absent (8% of days) — ideal for planning without a backup.

December is the best month of the year in Cambodia. Compared to November: 16 pts fewer rainy days, +1.0h of sun per day.

This month's conditions

What it's like in December

UV index
6 · high
sunscreen and hat advised
Feels like
muggy at times
19°
Daylight
11.3h of daylight
Air quality
good
AQI 28
Compare

Is December the right month?

December is actually the best month of the year in Cambodia. Good timing.

See all 12 months →
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Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Cambodia

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Cambodia

🗣️LanguageKhmer
💶CurrencyRiel cambodgien (៛)
🚗DrivingRight-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthMarch · 35°C
❄️Coolest monthSeptember · 31°C
🌧️Rainiest month ⓘSeptember · 74%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Location

Where is Cambodia ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Cambodia
Tropical climate with a 6.0 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
12.57°N · 104.99°E
Questions

Frequently asked questions

What is the best time to visit Cambodia?
December is the best month with 31.0°C highs, 23.0°C lows, 8.0h of sunshine and 8.0% rainy days.
How many hours of sunshine does Cambodia get in December?
Cambodia averages 8.0 sunshine hours per day in December. It is the sunniest month with a climate score of 5.9/10.
What is the rainiest month in Cambodia?
September is the most unfavourable month with September has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Cambodia in December?
In December, overnight lows reach 23.0°C, while afternoon highs average 31.0°C.
Is Cambodia good in winter?
In winter (December-February), Cambodia scores 5.6/10 on average — Decent period conditions for cultural visits.. The best month overall remains December with a score of 5.9/10.
When should you avoid Cambodia?
September is the most difficult month to visit Cambodia, with September has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Cambodia in December?
The average UV index reaches 6 in December in Cambodia (high), with about 11.3h of daylight. Sunscreen and hat advised.