Where to Go for Great Weather
Cambodia · Month guide

Cambodia in December

Around 31 °C with 32 mm of rain and 6.9 hours of sun a day.

December is one of the strongest months to visit Cambodia. Around 31 °C with 32 mm of rain and 6.9 hours of sun a day. Use the regional grid below to find where this month works best — national averages hide the swings between coast, highlands, and inland.

Match verdictMatch: Good option. Cambodia · December.
Good option
Cambodia · December
What the weather usually does

Cambodia · typical month

  • Day / night
    22 – 31 °C
    Year range 22 – 35 °C
  • Rainfall
    32 mm
    Year range 15 – 328 mm
  • Sunshine
    6.9 hr / day
    Year range 3.6 – 8.5 hr / day
Compare with another destination
What’s open · December

Things to do in Cambodia in December

Nothing in Cambodia shuts for the season, and 1 thing below is at its best in December.

  • At its best
    Angkor

    the dry season — clear skies, lower humidity and temperatures between about 22 and 36 °C, with January and February the pick

    Sources: asiaodysseytravel.com, indochinatour.com

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

24 regions · current month

Cambodia, taken apart

Safety · 4 governments

What the governments say about Cambodia

Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 4 governments · Advisory last changed
See breakdown by country
AU

Exercise increased caution

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
US

Exercise increased caution

Changed Checked travel.state.gov

Parts of Cambodia carry a higher advisory — up to level 4, "Do not travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.

Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologyCambodia. Average daytime high by month in °C. Lowest in December (30.8), highest in April (35.2). Monthly means: 31.9, 33.5, 34.8, 35.2, 33.8, 32.6, 31.7, 31.9, 31.1, 31.1, 31.2, 30.8.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January31.921.718.134.4
February33.522.519.435.7
March34.824.722.136.8
April35.225.923.938.1
May33.825.924.637.2
June32.625.524.435.1
July31.725.124.233.6
August31.925.224.133.8
September31.124.723.933.2
October31.124.222.933.1
November31.223.521.033.6
December30.822.018.633.6
Rainfallmm
Rainfall · 12-month climatologyCambodia. Rainfall by month in mm. Lowest in February (15), highest in September (328). Monthly means: 21, 15, 49, 90, 207, 212, 278, 250, 328, 253, 106, 32.
View data table
MonthRainfall (mm)
January21
February15
March49
April90
May207
June212
July278
August250
September328
October253
November106
December32
Sunshinehr / day
Sunshine · 12-month climatologyCambodia. Sunshine hours by month in hr / day. Lowest in September (3.6), highest in February (8.5). Monthly means: 7.8, 8.5, 8.0, 7.4, 5.6, 5.0, 4.0, 4.5, 3.6, 4.7, 6.0, 6.9.
View data table
MonthSunshine hours (hr / day)
January7.8
February8.5
March8.0
April7.4
May5.6
June5.0
July4.0
August4.5
September3.6
October4.7
November6.0
December6.9
Windkm/h
Wind · 12-month climatologyCambodia. Average wind speed by month in km/h. Lowest in October (5.7), highest in December (9.2). Monthly means: 8.3, 7.9, 6.9, 6.6, 5.8, 7.3, 8.2, 8.0, 6.4, 5.7, 7.6, 9.2.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January8.34.912.9
February7.95.612.2
March6.94.99.7
April6.64.69.1
May5.83.98.5
June7.34.710.1
July8.24.412.4
August8.04.612.4
September6.43.810.6
October5.73.78.9
November7.64.012.1
December9.25.513.4
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