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Cambodia in August: climate, weather and itinerary
Femme de dos avec son parapluie devant les temples d'Angkor
August 23, 2026

Cambodia in August: climate, weather and itinerary

Table des matières

In August, Cambodia is fully under the influence of the rainy season, marked by frequent showers and high temperatures. This period can nonetheless offer a different and authentic experience, where tropical nature flourishes fully.

The weather, although unpredictable, remains favorable for discovering the country cultural and natural treasures, provided you plan your itinerary well and equip yourself appropriately. From Phnom Penh to Siem Reap via the Cardamom Mountains, August invites a rich exploration full of contrasts, between humidity and freshness, between must-see sites and preserved nature.

In short:

  • Hot and humid climate with frequent rain, typical of the rainy season in Cambodia in August.
  • Fewer tourists allows for a more authentic experience with locals and at cultural sites.
  • High temperatures ranging between 23°C and 33°C depending on the region.
  • Suitable activities: visiting the temples of Angkor, hiking in the mountains, exploring nature reserves.
  • Higher travel budget due to the high tourist season linked to school holiday departures.


What climate and weather to expect in Cambodia in August?

In August, Cambodia is in full rainy season under the influence of the southwest monsoon, with a hot and humid climate.

In Cambodia, August falls fully within the rainy season under the influence of the southwest monsoon, bringing a hot and humid climate accompanied by regular showers that can be intense.

Average temperatures range between 27°C and 33°C, with peaks that can reach 37°C in cities like Phnom Penh. Humidity is very present, sometimes making the heat quite heavy, especially in urban areas.

CityTemperatureRainfallRainy daysSunshine (h/day)
Phnom Penh27-33°C159 mm166
Siem Reap (Angkor)27-32°C170 mm186
Sihanoukville25-30°C150 mm165

Rain often occurs in the late afternoon or evening, which leaves travelers free to enjoy rain-free visits during the heart of the day. This season also brings high humidity that fuels the country lush greenery, offering an exceptionally beautiful landscape.

To better understand the climate conditions and their impact on your trip, check out our detailed advice on Cambodia weather in January to compare the best seasons based on your preferences.

Cambodian countryside during the rainy season
Cambodian countryside during the rainy season


Which itineraries should you favor in Cambodia in August?

In August, it is best to adapt your travels to the characteristics of the rainy season to limit inconvenience.

August requires planning your travels and visits with the rainy season characteristics in mind, to make the most of the experience while limiting weather-related inconvenience.

Visiting Phnom Penh and Siem Reap in the rain

Phnom Penh, despite sometimes challenging weather with strong heat and showers, remains a must-see stop to explore the capital and its historical treasures such as the Royal Palace or the Tuol Sleng Genocide Museum. Bringing light clothing, rain gear and planning regular breaks is essential.

Siem Reap, the gateway to the Angkor temples, may seem less favorable at first glance due to its frequent rainfall. However, August is a period when visitors are fewer, allowing for a more peaceful discovery of majestic sites like Angkor Wat or Bayon, nestled within even more lush vegetation.

Vegetation on an Angkor temple
Vegetation on an Angkor temple

Exploring nature and the mountains

The rainy season also enhances Cambodia natural treasures, with lush green landscapes and swollen rivers. The Cardamom Mountains, less visited, are perfect for hiking. Virachey National Park and bird sanctuaries like Prek Toal also offer unique opportunities to observe wildlife under optimal conditions thanks to nature in full bloom.

For a complete itinerary suited to the month of August, travelers can draw inspiration from proven proposals combining culture and natural adventure. Discover for example our selection of the best destinations in Cambodia to organize your route according to your wishes.


What practical advice for a trip to Cambodia in August?

A trip to Cambodia in August requires suitable preparation to stay comfortable despite the heat and humidity.

Travel to Cambodia in August requires suitable preparation to stay comfortable despite the heat and humidity. Here are the essential practical tips to make the most of your stay:

  • Light, breathable clothing in cotton or linen, suited to the humidity and heat.
  • Rain protection: waterproof clothing or light ponchos to face sudden downpours.
  • Comfortable, moisture-resistant shoes for getting around, especially in rural and mountainous areas.
  • Sun protection: sunscreen, sunglasses and a hat remain essential despite often overcast skies.
  • Mosquito repellent, essential during the rainy season to avoid health issues.
  • Regular hydration with a reusable water bottle always within reach.

This preparation guarantees a serene experience, even if the climate requires adjustments to the course of activities. In addition, it is useful to consult more specific advice regarding Phnom Penh, the lively and cultural Cambodian capital.


What budget should you plan for a trip to Cambodia in August?

Although summer is not the high tourist season in Cambodia, prices remain influenced by school holidays.

Although summer is not the high tourist season in Cambodia, prices are affected by departures during school holidays, directly impacting the cost of the trip. Average prices from Europe are around:

  • 1,200€ on average for a round-trip flight between Paris and Phnom Penh.
  • Between 500 and 1,000€ per person for a week of all-inclusive stay, including accommodation, meals, guide and activities. The difference depends mainly on the standard of your accommodation.

This budget should be taken into account when planning in order to balance comfort and spending, while benefiting from services suited to your expectations.

For a comparative analysis on cost and climate, you can consult our guide Vietnam or Cambodia: our guide to choosing well, useful for refining your travel plans and choosing the country that best suits your wishes.


What are the advantages of traveling to Cambodia in August despite the rainy season?

Traveling to Cambodia in August has several advantages, notably lower crowds at major tourist sites.

Although some visitors may be wary of the humid August climate, traveling during this period offers several distinct advantages. Major tourist sites benefit from reduced attendance, creating a more peaceful and authentic atmosphere. This relative tranquility is particularly appreciated when visiting the Angkor temples, whose majesty is revealed amid a backdrop of vibrant jungle. In addition, the Cambodian landscape takes on a spectacular hue thanks to the lush greenery fed by the rains.

Exchanges with local populations are also encouraged by the decrease in mass tourism, offering a deeper and more enriching cultural immersion. Finally, some outdoor activities such as kayaking on the Stung Sangke river or exploring bird sanctuaries remain possible, offering adventurers memorable moments off the beaten track.


What are the essentials to pack for a trip to Cambodia in August?

Light cotton or linen clothing is among the essentials to bring for a trip to Cambodia in August.

Item to packComment
Light cotton or linen clothingPromotes breathability and comfort in the humidity
Long-sleeved clothingProtects against mosquitoes and the sun
Raincoat or ponchoEssential for sudden downpours
Comfortable, closed-toe shoesSuited for walking on wet terrain
Sunscreen, hat, sunglassesProtection against UV rays even on overcast days
Mosquito repellentPrevention against bites and health risks
Reusable water bottleEssential to stay hydrated
Small first-aid kitFor minor travel mishaps


Which regions should you favor for a trip in August?

Siem Reap is among the regions to favor for a successful trip to Cambodia in August, despite the rainy season.

Region / CityRecommended activitiesOverall rating
Siem ReapExploring the Angkor temples, boat trip on Tonle Sap Lake, museum visits☆☆☆
Phnom PenhCultural discovery, historical visits, lively neighborhoods☆☆
KampotPepper plantations, Kampong Trach caves, relaxing by the river☆☆
Cardamom MountainsHiking through tropical forest, wildlife observation☆☆
Koh Rong IslandsBeaches, snorkeling, surrounding islands☆☆

The diversity of regions makes Cambodia a destination suited to all tastes, even in August. To learn more about the essential temples, check out our page dedicated to the most beautiful temples in Cambodia.


FAQ

Is Cambodia recommended in August for a tourist trip?

August corresponds to the rainy season, with heavy showers and significant humidity, but remains an interesting time to enjoy lush nature and less crowded sites.

What clothing should you pack to travel to Cambodia in August?

It is recommended to opt for light cotton or linen clothing, rain protection such as a poncho, as well as long-sleeved clothing to protect against mosquitoes.

Can you visit the Angkor temples in August?

Yes, despite the rainy season, visits to Angkor remain possible, with the advantage of lower crowds and particularly lush surrounding nature.

What budget should you plan for a stay in Cambodia in August?

While flight prices may be quite high due to school holidays, you can offset this with more attractive on-the-ground prices during the low season.

What are the best regions to visit in Cambodia in August?

Siem Reap, Phnom Penh, Kampot, the Cardamom Mountains and Koh Rong remain the preferred destinations thanks to their cultural and natural diversity.

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