Cambodia - When to Visit

When to Visit Cambodia

Climate guide & best times to travel

Monthly Climate Data for Cambodia Average temperature and rainfall by month Climate Overview 16°C 22°C 28°C 34°C 40°C Rainfall (mm) 0 135 271 Jan Jan: 31.0°C high, 21.0°C low, 13mm rain Feb Feb: 33.0°C high, 22.0°C low, 8mm rain Mar Mar: 34.0°C high, 24.0°C low, 36mm rain Apr Apr: 35.0°C high, 25.0°C low, 79mm rain May May: 34.0°C high, 25.0°C low, 119mm rain Jun Jun: 33.0°C high, 24.0°C low, 145mm rain Jul Jul: 32.0°C high, 24.0°C low, 163mm rain Aug Aug: 32.0°C high, 24.0°C low, 183mm rain Sep Sep: 32.0°C high, 24.0°C low, 272mm rain Oct Oct: 31.0°C high, 24.0°C low, 249mm rain Nov Nov: 31.0°C high, 23.0°C low, 119mm rain Dec Dec: 30.0°C high, 21.0°C low, 33mm rain Temperature Rainfall
Cambodia dances to a weather drum that dictates every move you make. Two seasons share the calendar. Dry runs November through April. Monsoon owns May through October. The shift isters the country so sharply that seasoned visitors pick dates like chess moves. Dry season itself splits in two. November to February gifts Cambodia its kindest face. Daytime peaks at 30°C to 31°C (87°F to 88°F); nights drop to 21°C to 23°C (70°F to 73°F). March and April flip the switch. Heat spikes to 34°C to 35°C (94°F to 95°F). Air hangs thick and still until the first storms crack the sky. April in Phnom Penh or Siem Reap can punish the unprepared. The monsoon, settling in by May, is kinder than rumor claims. Rain arrives as afternoon cloudbursts, one or two hours, then stops. Mornings stay clear. Countryside, around the Tonle Sap basin, glows electric green. Yet September and October punch hard. September alone dumps 272mm of rainfall. Rural roads flood. Rivers leap their banks. Inter-province travel can stall. Wet season brings cheaper beds, empty temples, and a softer Cambodia for travelers who stay loose.

Best Time to Visit

Recommended timing for different travel styles.

Beach
November through February delivers the steadiest weather along Cambodia's southern coast and the islands of Koh Rong and Koh Ta Kiev. Seas lie flat and skies stay dry. Daily highs hold at 30°C to 31°C (87°F to 88°F). Warm water, no scorching edge.
Cultural
Stick with November through February. Cooler nights let you chase dawn to dusk. Want temples without tour-bus gridlock? Late November and early December balance comfort and crowd control.
Adventure
May and June offer a vivid bargain. Jungle greens explode. Waterfalls thunder. April's furnace has cooled. You will get soaked. Cambodia's wild corners pay off for travelers who shrug at rain.
Budget
June through September slashes hotel prices and empties the monuments. Angkor at sunrise in July feels nothing like December. Stone does not check calendars. Trade an occasional shower for cheaper rooms and silent corridors. Many call it fair.

What to Pack

Essentials and seasonal recommendations for Cambodia.

Year-Round Essentials
high-SPF sunscreen
Cambodia sits near the equator. UV is fierce year-round. Humidity makes sweat vanish faster than you expect.
quality insect repellent containing DEET or picaridin
Mosquitoes buzz all year. Numbers spike during and after the wet season.
light, fast-drying microfiber towel
Earns its place constantly and takes up almost no space.
refillable water bottle
Practical in Cambodia's heat and cuts down significantly on single-use plastic.
compact flashlight or headlamp
if you're planning pre-dawn temple visits at Angkor before the crowds arrive.
basic first-aid kit with rehydration salts
Sensible given how quickly heat and exertion can affect you in a tropical climate.
dry season from November through April
Clothing
lightweight linen or cotton clothing
Footwear
Sandals handle most days. Bring sturdy walking shoes for temple complexes. Stone can be uneven and slick.
Layering Tip
Pack a light layer. Air-con buses, restaurants, and guesthouses can freeze you. Long rides get cold.
wet season from May through October
Clothing
Quick-dry fabrics
Footwear
Waterproof sandals or shoes that can get soaked and dry overnight are far more useful than anything you'd mind ruining.
Accessories
compact and packable rain jacket or a quality travel umbrella
Plug Type
Type An outlets (the flat two-pin style common in North America) and Type C outlets (the round two-pin European style)
Voltage
230 volts and 50Hz
Adapter Note
Travelers from the United States will need an adapter and should check whether their devices are dual-voltage, most modern phone chargers and laptops handle 110 to 240V automatically, but it's worth confirming on the label before plugging in.
Skip These Items
heavy denim, which becomes a slow-drying burden in the heat formal attire beyond a single smart outfit for upscale Phnom Penh restaurants any kind of down jacket or heavy insulation high heels, which are impractical on temple stone and uneven pavements a full-size umbrella, which is bulkier than the compact alternatives and tends to get left behind in tuk-tuks
Full Packing Checklist

Interactive checklist with shopping links for every item you need.

View Cambodia Packing List →

Month-by-Month Guide

Climate conditions and crowd levels for each month of the year.

January

Sits among the most comfortable months Cambodia offers.

High 31°C (88°F)
Low 21°C (70°F)
Rainfall 13mm
Crowds High
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February

Follows a similar pattern and is broadly considered the peak of the peak season.

High 33°C (91°F)
Low None
Rainfall 8mm
Crowds High
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March

Marks the start of Cambodia's hot, dry stretch.

High 34°C (94°F)
Low None
Rainfall 36mm
Crowds Medium
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April

The hottest month of the year in Cambodia.

High 35°C (95°F)
Low 25°C (77°F)
Rainfall 79mm
Crowds Medium
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May

Brings a noticeable shift across Cambodia. The monsoon begins to establish itself.

High 34°C (94°F)
Low None
Rainfall 119mm
Crowds Low
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June

Settles into the monsoon rhythm.

High 33°C (92°F)
Low None
Rainfall 145mm
Crowds Low
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July

Solidly mid-monsoon.

High 32°C (91°F)
Low None
Rainfall 163mm
Crowds Low
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August

Brings the heaviest sustained rainfall of the year before September's peak.

High 32°C (90°F)
Low None
Rainfall 183mm
Crowds Low
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September

The wettest month Cambodia typically sees.

High 32°C (89°F)
Low None
Rainfall 272mm
Crowds Low
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October

Rainfall beginning to ease, still substantial, but there's a sense of the season starting to turn.

High 31°C (88°F)
Low None
Rainfall 249mm
Crowds Low
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November

When Cambodia exhales.

High 31°C (87°F)
Low 23°C (73°F)
Rainfall 119mm
Crowds Medium
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December

Brings Cambodia's cool dry season into full swing.

High 30°C (87°F)
Low 21°C (71°F)
Rainfall 33mm
Crowds High
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