Discover Siem Reap Weather: The Best Time to Explore Cambodia’s Jewel

Siem Reap is the gateway to the magnificent Angkor Wat and is a must-see destination for visitors seeking cultural heritage, lush landscapes, and vibrant local experiences. However, when planning your trip, it is important to understand the weather in Siem Reap. Due to its tropical monsoon climate, Siem Reap has distinct dry and rainy seasons, which affect daily activities and temple exploration.

In this article, we'll take a deeper look at Siem Reap weather, help you choose the ideal time to visit, and discover why each season brings its own unique charm.

Siem Reap’s Climate: What You Need to Know

Siem Reap has a typical tropical monsoon climate with warm temperatures year-round, high humidity and two distinct seasons:

• The dry season (November to April) 
• The wet season (May to October)

Temperatures typically range from 24°C to 35°C (75°F to 95°F), with some variation depending on the time of year. To get a better idea of ​​the climate, check out Siem Reap weather by month to plan your trip accordingly.

Siem Reap has a typical tropical monsoon climate with warm temperatures year-round 

The Dry Season: November to April

This is the most popular time to visit Siem Reap. During this time, the weather in Siem Reap has clear skies, lots of sunshine and little rain, making it an ideal time for sightseeing and outdoor activities. The average temperature ranges from 25°C to 30°C during these months, making it comfortable to explore.

November to February: Cool and Comfortable

These months are thought to be the best for tourists because they are the coolest. It is pleasant and cool in the mornings and evenings, and warm but not hot in the afternoons. 

• Key Activities:
  • Escape the sweltering summer heat by watching the beautiful sunrise at Angkor Wat while enjoying the fresh, cool morning air.
  • Take time to explore the fascinating floating villages of Tonlé Sap Lake, where life on the water comes alive.
  • Take advantage of the cooler evenings to enjoy cycling tours and immerse yourself in captivating cultural performances.
• Festivals:
  • November marks the lively Water Festival (Bon Om Touk), celebrating the reversal of the Tonlé Sap River.
  • February often sees the celebration of Chinese New Year, adding vibrant festivities to the city.

March to April: Hot and Dry

The hottest months in Siem Reap are March and April, when temperatures typically top 40°C (104°F). While mornings and evenings are still pleasant, the dry air and high temperatures can make outdoor activities difficult during the day.

• Key Activities:
  • Prefer to visit the temple early in the morning to avoid the hottest part of the day and have a more comfortable experience.
  • Experience the Khmer New Year (Choul Chnam Thmey) in April, a colorful celebration filled with traditional games, dances, and water fights.
• Tips:
  • Wearing light, breathable clothing and drinking plenty of fluids will help you feel comfortable in warm weather.
  • Don't forget to carry sunscreen and a hat to protect yourself from the strong and intense sun.

The hottest months in Siem Reap are March and April 

The Wet Season: May to October

The rainy season brings Siem Reap's lush landscape to life, transforming the area into a verdant paradise. Daily rains are common but usually come in short, intense bursts, often in the late afternoon or evening.

May to August: Early Monsoon

The wet season begins in May, with occasional afternoon showers becoming more frequent as the months progress. Temperatures during this period range from 24°C to 33°C (75°F to 91°F).

• Key Activities:
  • Explore temples surrounded by lush vegetation, offering a stunning experience that makes you feel like you're stepping into a living postcard.
  • For a more intimate and enlightening experience, take advantage of the chance to visit Siem Reap's less crowded museums and cultural institutions.
  • Make the most of your trip by taking advantage of lower room rates during low season.
• Tips:
  • Be prepared for unexpected showers by bringing a light raincoat or umbrella to stay dry and comfortable.
  • Plan activities for the morning, as it often rains in the afternoon, ensuring you make the most of the dry hours.

September to October: Peak Monsoon

September is Siem Reap’s rainiest month, with downpours that can last for hours. October sees a gradual reduction in rainfall, marking the transition back to the dry season. Despite the rain, these months still offer a peaceful and unique experience.

• Key Activities:
  • You can explore the sites at your own pace and enjoy the peace and quiet of a visit to a peaceful temple when there are fewer tourists.
  • Admire the vibrant and picturesque landscape, especially beautiful during the rainy season, made up of overflowing rivers and lush green rice fields.
  • You can interact more closely with the locals and observe their daily activities in a more relaxed atmosphere during this quiet time, so you can experience authentic local life.
• Tips:
  • Wear sturdy, waterproof footwear for navigating muddy paths.
  • Embrace the rain as part of the adventure and enjoy the vibrant landscapes.

Visiting Siem Reap during peak monsoon is a unique experience for travelers 

What Is The Best Month to Visit Siem Reap?

The best time to visit Siem Reap is during the cool, dry season from November to February. These months offer comfortable weather for exploring the temples and engaging in outdoor activities without the challenges of extreme heat or heavy rain.

However, if you prefer fewer crowds and don’t mind occasional rain, consider visiting during the shoulder months of October or March. For budget travelers, the wet season (especially July and August) offers great deals on accommodations and a more serene experience.

The best time to visit Siem Reap is during the cool and dry season 

Insider Tips for a Memorable Siem Reap Visit

1. Arrive early: Whether it’s Angkor Wat or Ta Prohm, visiting early in the morning will help you avoid both the crowds and the heat.

2. Stay hydrated: The tropical climate can be exhausting, so bring a reusable water bottle wherever you go.

3. Choose your accommodation wisely: Many hotels in Siem Reap offer swimming pools and air-conditioned rooms, perfect for relaxing after a day of exploring.

4. Explore beyond the temples: Don’t miss attractions like the Cambodian Landmine Museum or Phare Circus for a deeper cultural experience.

5. Hire a guide: A knowledgeable guide can enrich your visit by explaining the fascinating history and symbolism of the temples.

Ready to Explore Siem Reap?

More than just a jumping-off point for visiting Angkor Wat, Siem Reap is a city that welcomes you to experience Cambodia’s vibrant culture, breathtaking scenery and friendly people. This Cambodian treasure promises a great trip, whether you choose to visit during the rainy season for a quieter experience or during the dry season for maximum comfort.

Now that you know what the Siem Reap weather is like, it’s time to start planning your trip. Pack your bags, book your tickets, and prepare to be enchanted by one of Southeast Asia’s most captivating destinations!