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When to go · Cambodia

Cambodia in December

Great month. Peak season: dry, cooler, crowded at sunrise spots; late-December rates are the year's highest.

Key facts

Verdict
Great
Crowds
High
Cambodia
Prices
High
Cambodia

Verdict

GreatVoykit month rating for Cambodia

Peak season: dry, cooler, crowded at sunrise spots; late-December rates are the year's highest.

Is another month better than December?

No other month rates higher than December for Cambodia in this guide.

Weather in December

  • Angkor and the plains · Siem Reap, Phnom Penh, Battambang, Kampong Chambest weather

    Dry and cooler Nov–Feb; April tops 38 °C (100 °F); the green season brings afternoon storms and flooded rural roads, but the moats and rice fields look their best.

  • South coast · Kampot, Kep, Sihanoukville, Koh Rongbest weather

    The southwest monsoon hits the coast hardest Jul–Sep: rough crossings to the islands and some resorts close.

  • North-east highlands · Mondulkiri, Ratanakiribest weather

    Cooler nights; red-dirt roads turn to mud in the rains, so plan Nov–Mar.

  • Dry season roughly November–March; the southwest monsoon brings heavy rain and rougher ferries May–October.

  • Wettest and muddiest in the monsoon; tracks that are passable in February can be impassable in August.

  • Eastern Cambodia: Mekong lowlands (Kratie, Stung Treng) · river towns and islandsbest weather

    Dry and cooler from November to February; April and May are the hottest months, often above 35 °C (95 °F).

  • Eastern Cambodia: Ratanakiri and Mondulkiri hills · Banlung, Senmonorom and the forestsbest weather

    Higher and cooler than the lowlands; nights can drop to around 15 °C (59 °F) in December and January. Wet-season mud makes red-earth roads slippery.

  • Hot season March–May pushes past 35 °C (95 °F); the wet season June–October brings short heavy afternoon downpours and flooded side roads. November–February is the comfortable window.

  • North-western Cambodia: Siem Reap and the plains · Siem Reap, Sisophon, Tonle Sap shorebest weather

    Nov–Feb is dry and cooler; Mar–May tops 35 °C (95 °F); the wet season runs roughly May–Oct with afternoon downpours.

  • North-western Cambodia: Dangrek Mountains and border · Anlong Veng, Samraong, Preah Vihearfine

    Cooler and wetter than the plains; dirt roads to remote temples can be impassable in the wet season.

  • Siem Reap30 °C (86 °F) / 20 °C (68 °F), 3 rain days
  • Anlong Veng30 °C (86 °F) / 19 °C (66 °F), 2 rain days
  • Banlung30 °C (86 °F) / 19 °C (66 °F), 3 rain days
  • Banteay Chhmar30 °C (86 °F) / 20 °C (68 °F), 2 rain days
  • Chi Phat31 °C (88 °F) / 22 °C (72 °F), 2 rain days
  • Chlong31 °C (88 °F) / 21 °C (70 °F), 3 rain days
  • Doun Kaev29 °C (84 °F) / 22 °C (72 °F), 3 rain days
  • Kampong Cham31 °C (88 °F) / 21 °C (70 °F), 3 rain days
  • Kampong Speu31 °C (88 °F) / 22 °C (72 °F), 3 rain days
  • Kampong Thom30 °C (86 °F) / 22 °C (72 °F), 2 rain days
  • Kampot31 °C (88 °F) / 22 °C (72 °F), 3 rain days
  • Kep31 °C (88 °F) / 22 °C (72 °F), 3 rain days
  • Koh Ker30 °C (86 °F) / 22 °C (72 °F), 1 rain days
  • Koh Kong30 °C (86 °F) / 24 °C (75 °F), 5 rain days
  • Koh Rong28 °C (82 °F) / 24 °C (75 °F), 2 rain days
  • Koh Rong Sanloem30 °C (86 °F) / 24 °C (75 °F), 5 rain days
  • Koh Russei31 °C (88 °F) / 23 °C (73 °F), 3 rain days
  • Kratie30 °C (86 °F) / 21 °C (70 °F), 2 rain days
  • Pailin30 °C (86 °F) / 22 °C (72 °F), 3 rain days
  • Poipet31 °C (88 °F) / 20 °C (68 °F), 2 rain days
  • Pursat31 °C (88 °F) / 22 °C (72 °F), 5 rain days
  • Samraong30 °C (86 °F) / 23 °C (73 °F), 5 rain days
  • Senmonorom28 °C (82 °F) / 17 °C (63 °F), 3 rain days
  • Sisophon30 °C (86 °F) / 22 °C (72 °F), 2 rain days
  • Stung Treng31 °C (88 °F) / 20 °C (68 °F), 3 rain days
  • Tatai31 °C (88 °F) / 22 °C (72 °F), 4 rain days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Angkor half marathon (check dates) check

    Early Dec · Siem Reap

    Some roads close for a morning.

  • Angkor Photo Festival and half marathon (check dates)

    Nov–Dec · Siem Reap

    Evening screenings and a race through the park; some roads close for a morning.

Crowds and prices

Crowds · Cambodia
High
Prices · Cambodia
High

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Cambodia, side by side.

  • Verdict

    Dec: Great

    Jan: Great

  • Crowds

    Dec: High

    Jan: High

  • Prices

    Dec: High

    Jan: High

  • Festivals listed

    Dec: 2

    Jan: 4

December: Peak season: dry, cooler, crowded at sunrise spots; late-December rates are the year's highest.

January: Dry and warm, cool mornings: the best Angkor month. Book Siem Reap beds early.

Cambodia: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Where to go in December

Rated best or good this month

  • Angkor and the plains

    Best weather of the year (Siem Reap, Phnom Penh, Battambang, Kampong Cham)

  • South coast

    Best weather of the year (Kampot, Kep, Sihanoukville, Koh Rong)

  • North-east highlands

    Best weather of the year (Mondulkiri, Ratanakiri)

  • Siem Reap

    Cool mornings; book ahead.

  • Anlong Veng

    Best months: Nov–Feb

  • Banlung

    Best months: Nov–Mar

  • Banteay Chhmar

    Best months: Nov–Mar (dry season, road from Sisophon firm)

  • Chi Phat

    Best months: Nov–Apr (dry season)

  • Chlong

    Best months: Nov–Mar

  • Doun Kaev

    Best months: Nov–Feb

  • Kampong Cham

    Best months: Nov–Mar

  • Kampong Speu

    Best months: Nov–Feb