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
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.Dry and cooler Nov–Feb; April tops 100 °F (38 °C); 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.
- Cardamom and Elephant Mountains: Coast (Kampot, Kep, Sihanoukville, Koh Kong) · Gulf of Thailand shore and islandsbest weather
Dry season roughly November–March; the southwest monsoon brings heavy rain and rougher ferries May–October.
- Cardamom and Elephant Mountains: Cardamom interior (Pursat, Pailin, Koh Kong hills) · Mountain range and border hillsfine
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).Dry and cooler from November to February; April and May are the hottest months, often above 95 °F (35 °C).
- 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.Higher and cooler than the lowlands; nights can drop to around 59 °F (15 °C) in December and January. Wet-season mud makes red-earth roads slippery.
- Mekong Lowlands and Central Plains: Phnom Penh and the plains · Capital and the central lowlandsfine
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.Hot season March–May pushes past 95 °F (35 °C); 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.Nov–Feb is dry and cooler; Mar–May tops 95 °F (35 °C); 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 days86 °F (30 °C) / 68 °F (20 °C), 3 rain days
- Anlong Veng30 °C (86 °F) / 19 °C (66 °F), 2 rain days86 °F (30 °C) / 66 °F (19 °C), 2 rain days
- Banlung30 °C (86 °F) / 19 °C (66 °F), 3 rain days86 °F (30 °C) / 66 °F (19 °C), 3 rain days
- Banteay Chhmar30 °C (86 °F) / 20 °C (68 °F), 2 rain days86 °F (30 °C) / 68 °F (20 °C), 2 rain days
- Chi Phat31 °C (88 °F) / 22 °C (72 °F), 2 rain days88 °F (31 °C) / 72 °F (22 °C), 2 rain days
- Chlong31 °C (88 °F) / 21 °C (70 °F), 3 rain days88 °F (31 °C) / 70 °F (21 °C), 3 rain days
- Doun Kaev29 °C (84 °F) / 22 °C (72 °F), 3 rain days84 °F (29 °C) / 72 °F (22 °C), 3 rain days
- Kampong Cham31 °C (88 °F) / 21 °C (70 °F), 3 rain days88 °F (31 °C) / 70 °F (21 °C), 3 rain days
- Kampong Speu31 °C (88 °F) / 22 °C (72 °F), 3 rain days88 °F (31 °C) / 72 °F (22 °C), 3 rain days
- Kampong Thom30 °C (86 °F) / 22 °C (72 °F), 2 rain days86 °F (30 °C) / 72 °F (22 °C), 2 rain days
- Kampot31 °C (88 °F) / 22 °C (72 °F), 3 rain days88 °F (31 °C) / 72 °F (22 °C), 3 rain days
- Kep31 °C (88 °F) / 22 °C (72 °F), 3 rain days88 °F (31 °C) / 72 °F (22 °C), 3 rain days
- Koh Ker30 °C (86 °F) / 22 °C (72 °F), 1 rain days86 °F (30 °C) / 72 °F (22 °C), 1 rain days
- Koh Kong30 °C (86 °F) / 24 °C (75 °F), 5 rain days86 °F (30 °C) / 75 °F (24 °C), 5 rain days
- Koh Rong28 °C (82 °F) / 24 °C (75 °F), 2 rain days82 °F (28 °C) / 75 °F (24 °C), 2 rain days
- Koh Rong Sanloem30 °C (86 °F) / 24 °C (75 °F), 5 rain days86 °F (30 °C) / 75 °F (24 °C), 5 rain days
- Koh Russei31 °C (88 °F) / 23 °C (73 °F), 3 rain days88 °F (31 °C) / 73 °F (23 °C), 3 rain days
- Kratie30 °C (86 °F) / 21 °C (70 °F), 2 rain days86 °F (30 °C) / 70 °F (21 °C), 2 rain days
- Pailin30 °C (86 °F) / 22 °C (72 °F), 3 rain days86 °F (30 °C) / 72 °F (22 °C), 3 rain days
- Poipet31 °C (88 °F) / 20 °C (68 °F), 2 rain days88 °F (31 °C) / 68 °F (20 °C), 2 rain days
- Pursat31 °C (88 °F) / 22 °C (72 °F), 5 rain days88 °F (31 °C) / 72 °F (22 °C), 5 rain days
- Samraong30 °C (86 °F) / 23 °C (73 °F), 5 rain days86 °F (30 °C) / 73 °F (23 °C), 5 rain days
- Senmonorom28 °C (82 °F) / 17 °C (63 °F), 3 rain days82 °F (28 °C) / 63 °F (17 °C), 3 rain days
- Sisophon30 °C (86 °F) / 22 °C (72 °F), 2 rain days86 °F (30 °C) / 72 °F (22 °C), 2 rain days
- Stung Treng31 °C (88 °F) / 20 °C (68 °F), 3 rain days88 °F (31 °C) / 68 °F (20 °C), 3 rain days
- Tatai31 °C (88 °F) / 22 °C (72 °F), 4 rain days88 °F (31 °C) / 72 °F (22 °C), 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.
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.
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)
Cool mornings; book ahead.
Best months: Nov–Feb
Best months: Nov–Mar
Best months: Nov–Mar (dry season, road from Sisophon firm)
Best months: Nov–Apr (dry season)
Best months: Nov–Mar
Best months: Nov–Feb
Best months: Nov–Mar
Best months: Nov–Feb