08 Jan 2026

Cambodia is shaped by two major climatic rhythms that sculpt its landscapes and influence the pace of local life: the dry season, luminous and warm, and the rainy season, cooler and greener, where showers nourish the rice paddies and awaken the jungle. Each season has its own personality, its strengths, its minor constraints. Knowing which season to choose for exploring the Khmer nation depends above all on your travel style.

Discover all the advantages and disadvantages of each season to gain clarity and choose the ideal time to plan your next trip to Cambodia.

Understanding Cambodia's Climate

Cambodia enjoys a tropical climate characterized by two distinct alternating seasons: the dry season and the rainy season.

When is the dry season in Cambodia?

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Dry Season in Cambodia — Key Figures

• Weather: dry climate, clear skies, very low risk of showers
• Temperatures: 25 to 35 °C
• Sunshine: 7 to 9 hours of sun per day

The dry season in Cambodia runs from November to May.

From November to February, temperatures remain pleasant (25–30 °C) and humidity is relatively low. The light is crisp, roads are in excellent condition, and days are perfect for exploring Angkor, strolling through the countryside, or wandering the streets of Phnom Penh. From March to May, heat intensifies progressively, often reaching 33–35 °C in the plains. Mornings, however, remain superb for sightseeing, and southern beaches offer a genuine breath of fresh air.

This is the season chosen by those seeking a sunny trip to Cambodia, stable weather, and optimal conditions for outings, swimming, diving, and more.

When is the rainy season in Cambodia?

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Rainy Season in Cambodia — Key Figures

• Weather: rainy season, but brief showers
• Average rain duration: 1 to 2 hours per day, mainly late afternoon
• Temperatures: 24 to 32 °C, more humid atmosphere
• Sunshine: 5 to 7 hours of sun per day

In Cambodia, the rainy season, or monsoon, runs from May to October, with a pronounced peak between August and October.

Despite its name, this period often surprises travelers because it doesn't feature continuous rainfall. Rather, rains typically fall late afternoon as intense but brief showers (between 1 and 2 hours, sometimes longer in September and October). The rest of the day, the landscape alternates between clear skies, fast-moving clouds, and soft, highly photogenic light.

It is during these months that Cambodia reveals its most authentic face: rice paddies turn verdant and transform into mirrors of water, the jungle breathes and glows with brilliant green, waterfalls awaken and swell, and the Tonlé Sap returns to its full power. For travelers seeking nature, encounters, and rural atmospheres, this is a period of unparalleled richness.

What is the climate like by region?

Cambodia presents a tropical climate that varies significantly by region, influencing temperature, humidity, and rainfall:

• In the North, around Siem Reap and Angkor temples, temperatures remain pleasant year-round, with cooler nights, and rainfall is moderate, making visits to historical sites comfortable even during humid season.
• The Phnom Penh region and the South are hotter and more humid, with more intense summers and frequent showers, especially between June and October.
• The Cardamom Mountains, in the west, benefit from a unique microclimate: they receive more rainfall, which nurtures dense, lush vegetation, ideal for hiking and wildlife observation.
• The southern coasts and Cambodian islands enjoy a more stable climate during dry season, perfect for beaches and water activities, but they can be exposed to winds and occasional showers during monsoon.

This regional diversity means the choice of travel period can vary depending on whether you prioritize temples, nature, or seaside.

What about tourist seasons?

The high tourism season in Cambodia largely coincides with the dry season, from November to March, when the climate is dry, sites are easily accessible, and days are long. This is when visitor numbers increase, particularly around Angkor temples and southern beaches.

After high season, the period stretching from April to May can be termed shoulder season. Finally, the low tourism season corresponds to the rainy season: May to October. At this time, visitors are fewer, prices are gentler, and experiences are more intimate and authentic.

Traveling to Cambodia During Dry Season: What to Expect?

The dry season, from November to May, opens a luminous window onto Cambodia. For many travelers, it's the "postcard" Cambodia.

The advantages of traveling during dry season

Visiting Cambodia during dry season offers genuine benefits:

• Stable and predictable weather: rain is rare or nonexistent, temperatures are pleasant, sunshine is generous, humidity is low. Weather conditions are perfect for all outdoor activities, whether discovering the country's best hiking trails, exploring Angkor's iconic temples and Cambodia's hidden temples...
• Easier access to remote regions: during dry season, roads and trails are passable, allowing easier access to isolated areas like the Cardamoms or Dangrek ranges.
• A wide range of activities: weather conditions enable varied experiences during your stay (cycling trips, jungle trekking, temple visiting, kayaking...).
• An ideal period for beach pleasures: at this time, the sea is calm and turquoise, skies are clear, temperatures are pleasant, visibility is excellent for diving and snorkeling. In short, dry season represents the best period for exploring islands and coastline and enjoying Cambodia's finest beaches.

For a first trip to Cambodia, a beach stay, or a densely packed itinerary, dry season is often considered the easiest to enjoy.

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Must-See Celebrations During Dry Season

Dry season is also when Cambodia celebrates some of its most emblematic cultural events:

• Bon Om Touk — Water Festival (November): spectacular boat races, celebration of the Tonlé Sap's retreat, and the beginning of the lunar new year.
• Pchum Ben (late September – October): rituals dedicated to ancestors, a deep immersion into Khmer spiritual traditions.
• Khmer New Year (Chaul Chnam Thmey) (April): three days of festivities, water games, and joyful celebrations throughout the country.

The disadvantages of traveling during dry season

Dry season also has its drawbacks:

• High temperatures at the end of season: before the first rains arrive, the country experiences a heat spike. Indeed, from March to May, temperatures easily climb above 35 °C. Outdoor visits in direct sun can become exhausting, particularly in the country's interior.
• Stronger tourist crowds: Angkor temples, Kampot, or southern islands welcome more travelers during high season.
• Higher prices: accommodations and certain activities display elevated rates during this period, especially around year-end holidays and Khmer New Year.
• Drier landscapes: during dry season, rice paddies turn golden, countryside takes on a dusty hue, some waterways reach their lowest levels, and waterfalls are less impressive. This isn't the verdant Cambodia one might expect.

Traveling to Cambodia During Rainy Season: What to Expect?

When Cambodia enters rainy season, the country transforms. For travelers who embrace this tropical rhythm, the rainy season offers a living, vibrant, more authentic Cambodia.

The advantages of traveling during rainy season

Traveling to Cambodia during monsoon season holds many beautiful surprises, often unexpected:

• Spectacular and vibrant nature: with the return of rains, landscapes reach their peak. Rice paddies turn emerald green, waterfalls fill up, the Tonlé Sap regains its generous level, and floating villages come back to life.

• Fewer travelers, greater authenticity: tourist sites are quieter, accommodations more accessible, and encounters with locals more spontaneous. Angkor regains calm, trails empty out, southern beaches become more serene.

• Lighter rates: the drop in visitors brings reductions of 10 to 20% for accommodations and certain activities. It's ideal for budget-conscious travelers.

• Striking light and excellent photo opportunities: during monsoon, stormy skies, reflections on rice paddies, and sunrises after rain are stunning. Contrasts and light create ideal conditions for photography enthusiasts.

Rainy season requires some adaptation but amply rewards those who choose it: more spontaneous encounters, vibrant landscapes, and the sensation of exploring a more secret land.

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Must-See Celebrations During Rainy Season

Rainy season is also rich in authentic festivals and events, often more intimate:

• Harvest Celebrations and Flooded Paddies (July – September): celebrations of plantings and first sprouts — a privileged moment to understand Cambodians' deep bond with land and water.
• Firefly Festival and Full Moon Nights: particularly around the Tonlé Sap, lakeside villages glow with an almost magical atmosphere.
• Minor Khmer New Year and local village celebrations: in every province, dances, rituals, and traditional festivities mark the rainy months — often far from tourist crowds.

Also discover our article: Traveling to Cambodia During Rainy Season: Advantages and Precautions to Take

The disadvantages of traveling during rainy season

Like any tropical season, monsoon has its inconveniences. Here are the main drawbacks of visiting Cambodia during rainy season:

• Daily showers: rain falls every day but is punctual. It generally occurs late afternoon, allowing you to plan activities before it arrives.
• High humidity: the air can become heavy, especially in August and September, and ambient humidity can be more tiring.
• Sometimes difficult road access: in remote regions (Mondolkiri, Cardamoms), mud slows travel and complicates access to certain sites.
• Rougher seas: crossings to Koh Rong or Koh Rong Samloem islands can be slightly disrupted or even canceled depending on weather conditions.
• Weather-affected activities: boat outings may be canceled, certain trails temporarily closed... It's wise to stay flexible and plan backup options in case of cancellations. This is an opportunity, for example, to take a Khmer cooking class or enjoy a Cambodian massage!

Which Season to Choose Based on Your Cambodia Travel Wishes?

Between the luminous dry season and the verdant monsoon, Cambodia transforms throughout the year. Each period has its own assets and highlight activities. Here are the best times to visit Cambodia based on activities.

The Best Time to Visit Angkor Temples

If your goal is to discover Angkor temples in optimal conditions, dry season, from November to May, remains most recommended. Trails are passable, temple stones are dry, and sunrise reflects in basins and canals, offering spectacular lighting for photography. However, for those wanting to avoid crowds, rainy season remains an excellent option: despite brief showers, you'll enjoy nearly deserted sites, and lush vegetation makes the setting even more magical.

Also discover: Where to Photograph Angkor Temples at Sunrise?

The Best Time to Enjoy Cambodia's Beaches and Islands

For a beach stay at Koh Rong, Koh Rong Samloem, Kep, or Sihanoukville, December to April are ideal. The sea is calm, days are sunny, and visibility is excellent for diving and snorkeling. It's also when islands are safest for boat excursions and water activities. During low season, beaches are almost deserted and rates are attractive, but you must accept that the sea can occasionally be rough and skies may cloud over for a few hours in late afternoon.

The Best Time to Observe Animals

If you want to make your trip an opportunity to see Cambodia's emblematic animals, know that certain periods favor different species. Irrawaddy dolphins in Kratié are visible year-round, with peak sightings from January to April, when Mekong levels are low. Gibbon observation and other primates in Mondulkiri and Ratanakiri are easier from December to March, when forests are more open and hiking conditions optimal.

Bird watchers favor November to February, when the Tonlé Sap's receding waters concentrate rare birds like giant ibis, marabou, and pelicans. Finally, the green season, May to September, reveals particularly intense biodiversity: reptiles, amphibians, butterflies, and tropical flora thrive in humidity, offering more vibrant nature than ever despite daily showers.

The Best Time for an Immersive and Authentic Journey

For travelers seeking an authentic, nature-focused, and more confidential Cambodia, the June to September period should be prioritized. Rice paddies are flooded, waterfalls flow powerfully, and forests reveal an almost surreal deep green. Showers are brief and regular, and they add spectacle to your experience: rainbows, mist over temples, and changing light in rice paddies. It's also when travelers can immerse themselves in local culture: witnessing agricultural work, village rituals, or daily activities offers rare proximity with residents, far from classic tourist circuits.

The Best Time for a Tight Budget

Wondering when to visit Cambodia on a shoestring budget? If budget is a key factor, the rainy season allows genuine savings. Accommodations and activities often offer 10 to 20% discounts, and some flights may be cheaper too. Even if weather can be more humid, this period offers a calmer and more intimate experience while fully enjoying Cambodia's cultural and natural wealth.

In Brief: What is the Best Season to Travel to Cambodia?

As you can see, there is no bad season to discover Cambodia. Each time of year offers its own colors, atmospheres, and emotions. Whether to admire Angkor temples at sunrise, enjoy deserted beaches on islands, experience intense nature, or travel smartly on a budget, Cambodia adapts to each traveler, offering a palette of experiences year-round.

At Seripheap, we'll help you choose the period and activities that will make your Cambodia stay an unforgettable memory. You can create a tailor-made itinerary with our local team and benefit from many advantages (protected payment, English-speaking assistance, and Atout France guarantees...) by booking with Nomadays.

Your local team in Cambodia guides you to create an authentic, tailor-made, and perfectly organized journey.

✉️ Contact Our Seripheap Team 🌏 Discover Cambodia Itineraries

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To Learn More, Also Discover:

• 10 Reasons to Visit Cambodia
• Anticipating Public Holidays Before a Cambodia Trip
• What Budget to Plan for a Cambodia Trip?

Florine Dergelet

A web writer for over 10 years, Florine Dergelet is a traveler driven by a desire to discover the world with an open heart. Each of her articles is an invitation to slow down, listen, and understand. Because for her, traveling isn't about checking countries off a map, but weaving connections (often invisible yet always powerful) with places, peoples, and all kinds of creatures in the animal kingdom.

Her motto? Advise travelers with integrity, raise awareness about animal welfare, respect for cultures, and the importance of humble, sustainable tourism. Because the finest memories often emerge far from the spotlight, in the shadow of a path, during a conversation, or in the quiet breath of a world we finally take time to listen to…