Sihanoukville weather in December (Preah Sihanouk Province, Cambodia)

This month is known as a warm month. The average maximum daytime temperature in Sihanoukville in December lies at 30.3°C (86.54°F). Usually it is the coldest month of the year. The average minimum temperature goes down to around 22.7°C (72.86°F) (often the minimum temperature is noted at night).

Rainfall during December is high with an average of 100mm (3.9 inchec). There are generally around 7 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Sihanoukville with 260 hours of sun during the entire month.


Sihanoukville, monthly averages in December

Show in Fahrenheit
Min Temperature 22 °C  
Max Temperature 30 °C  
Chance of Rain 26%  
Precipitation 100mm  
Rainy days 8 days  
Sunshine 260 hrs *  

Where to stay in Sihanoukville

Where to go in Cambodia in December

Find out more about the weather in Cambodia in December and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in December? Visitors traveling to Sihanoukville should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in December.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Sihanoukville.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Cambodia? On this website you can find historical weather averages for many cities in Cambodia. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.