Kampot

Cambodia Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Cambodia in January.

🔎
Siem Reap Phnom Penh Sihanoukville Kampot

Planning a getaway to Cambodia this January and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Cambodia in January

January in Cambodia generally has temperatures that range from warm to very warm, with precipitation levels ranging from almost none to moderate.

Temperatures

During the day temperatures vary from warm in Koh Rong Island at 29°C (84°F) to very warm in Banlung at 35°C (95°F). At night it cools down to 21°C (70°F) in Banlung and 26°C (79°F) in Koh Rong Island. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

For specific regional insights in Cambodia, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From almost no rainfall in Banlung with an average of 4.4 mm (0.2 in) to moderate rainfall in Phumĭ Trâpeăng Rung with 52 mm (2 in). In Siem Reap, this particular month consistently records the lowest levels of rainfall, making it the driest period throughout the entire year.

Explore Cambodia by month

Pick a month to see the average temperature, rainfall and sunshine in Cambodia — and find the best time to visit. (based on Siem Reap)

January33°C (91°F) February34°C (93°F) March36°C (97°F) April36°C (97°F) May35°C (95°F) June34°C (93°F) This monthJuly33°C (91°F) August33°C (91°F) September33°C (91°F) October32°C (90°F) November32°C (90°F) December32°C (90°F)
Best Time to Visit Cambodia →

Best Places to Visit in Cambodia in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cambodia.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Cambodia

What is the weather like in January for some of the most popular destinations in Cambodia?

Temperature range in Cambodia (January)

Precipitation variation in Cambodia (January)

Siem Reap

In January Siem Reap generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 22°C (72°F) and low monthly rainfall. So on average the conditions are perfect that month.

« December
January
February »
December
January
February
Max temperature
32°C (90°F)
33°C (91°F)
34°C (93°F)
Min temperature
22°C (72°F)
22°C (72°F)
24°C (75°F)
Monthly rainfall
17 mm (0.7 in)
9.8 mm (0.4 in)
18 mm (0.7 in)
Monthly rainy days
2 days
a single day
2 days
Weather conditions
perfect
perfect
pleasant
Climate in Siem Reap →

Phnom Penh

In January Phnom Penh generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 23°C (73°F) and low monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
33°C (91°F)
34°C (93°F)
35°C (95°F)
Min temperature
23°C (73°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
244 hours
258 hours
225 hours
Monthly rainfall
29 mm (1.1 in)
17 mm (0.7 in)
12 mm (0.5 in)
Monthly rainy days
4 days
a single day
2 days
Weather conditions
perfect
pleasant
tolerable
Climate in Phnom Penh →

Sihanoukville

In January Sihanoukville generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
25°C (77°F)
26°C (79°F)
Monthly sun hours
260 hours
270 hours
251 hours
Monthly rainfall
43 mm (1.7 in)
39 mm (1.5 in)
38 mm (1.5 in)
Monthly rainy days
8 days
5 days
5 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Sihanoukville →

Kampot

In January Kampot generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
31°C (88°F)
31°C (88°F)
32°C (90°F)
Min temperature
24°C (75°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
260 hours
270 hours
251 hours
Monthly rainfall
41 mm (1.6 in)
33 mm (1.3 in)
33 mm (1.3 in)
Monthly rainy days
8 days
5 days
4 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Kampot →

Battambang

In January Battambang generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 22°C (72°F) and low monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
33°C (91°F)
34°C (93°F)
36°C (97°F)
Min temperature
22°C (72°F)
22°C (72°F)
24°C (75°F)
Monthly rainfall
15 mm (0.6 in)
14 mm (0.6 in)
19 mm (0.7 in)
Monthly rainy days
3 days
a single day
2 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Battambang →

Is your destination not in the list? Have a look at all destinations in Cambodia.

In our records: Cambodia January extremes

Notable January records observed across cities in Cambodia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest January daytime high in Cambodia was 19°C (66°F) in Phnom Penh on January 13, 2003.

Popular cities in January

Day & night temperatures, rainfall and average weather in Cambodia in January.

City Weather Day temp Night temp Rainfall
Siem Reap 33°C (91°F) 22°C (72°F) 9.8 mm (0.4 in)
Phnom Penh 34°C (93°F) 23°C (73°F) 17 mm (0.7 in)
Sihanoukville 30°C (86°F) 25°C (77°F) 39 mm (1.5 in)
Kampot 31°C (88°F) 23°C (73°F) 33 mm (1.3 in)
Sen Monorom 31°C (88°F) 20°C (68°F) 13 mm (0.5 in)
Banlung 35°C (95°F) 21°C (70°F) 4.4 mm (0.2 in)

Cambodia weather in January: frequently asked questions

What is the weather like in Cambodia in January?

Expect tolerable weather across Cambodia in January. The popular destination of Siem Reap averages 33°C (91°F) by day and 22°C (72°F) at night during this month.

What is the average temperature in Cambodia in January?

In Siem Reap, the average daytime high in January is 33°C (91°F), while nighttime temperatures drop to around 22°C (72°F).

Does Cambodia get a lot of rain in January?

January is on the drier side in Cambodia. Siem Reap averages only about 9.8 mm (0.4 in), with most days staying dry.

Is January a Good Time to Visit Cambodia?

In our opinion, January is a good time to visit Cambodia with overall perfect weather in Siem Reap.

Generally speaking, the best visiting conditions can be found in December offering mostly pleasant weather in Siem Reap. On the other hand, the months of February, March, April, May, June, July, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Cambodia.

Weather and climate has detailed information for every country in the world. Are you going to Cambodia? Get detailed historical weather averages for many cities in Cambodia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

10 Hidden gems in Asia you need to visit

Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Staying in an artwork

Situated between three of Cambodia's oldest nature parks you can find a work of art created by world-famous architect Bill Bensley called Shinta Mani Wild.
Exploring Cambodia by Bicycle

Discover the wonders of Cambodia on a bicycle tour, exploring its history, culture, and breathtaking landscapes. Ideal for all levels of cyclists.
Must visit in Cambodia →