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Siem Reap

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Travel Info
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Travel Info

Top 10 Must-Do Experiences and Attractions in Siem Reap

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Siem Reap Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Siem Reap year round climate

  • Spring (March–May): Average 29.1–30.7°C, hot climate. March and April are drier, with rainfall increasing from May. Common activities: Visiting Angkor Wat, enjoying poolside time. Recommended clothing: Light and breathable clothing, hat, sunglasses.
  • Summer (June–August): Average 28.3–29.2°C, hot and humid with abundant rainfall. Common activities: Visiting Angkor Wat (prepare for sun and rain), enjoying hotel amenities. Recommended clothing: Light and breathable clothing, rain gear, sunscreen.
  • Autumn (September–November): Average 27.7–28°C, slightly lower temperatures, but still relatively rainy. Common activities: Visiting Angkor Wat, exploring surrounding countryside. Recommended clothing: Light and breathable clothing, rain gear.
  • Winter (December–February): Average 25.8–27.7°C, relatively cooler temperatures, dry and less rainfall. Common activities: Visiting Angkor Wat, enjoying outdoor activities. Recommended clothing: Light long-sleeved clothing, light jacket.

Siem Reap climatological average

Annual average temperature: approx. 28°C / Annual rainfall: approx. 1371 mm / Summer humidity: 75%–85% / Rainiest month: September

Siem Reap monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
25.8°C
23.4
February
27.7°C
8.8
March
29.1°C
13.1
April
30.7°C
33.9
May
29.4°C
176.5
June
29.2°C
148.7
July
28.3°C
207
August
28.6°C
194.8
September
28°C
265.9
October
27.8°C
200.2
November
27.7°C
70
December
26°C
29.6

Siem Reap weather for the next seven days

3/20
Friday
Patchy rain nearby
35.7°C/24.8°C
3/21
Saturday
Patchy rain nearby
35.2°C/24.5°C
3/22
Sunday
Patchy rain nearby
35.3°C/25.3°C
3/23
Monday
Moderate rain
34.5°C/25.4°C
3/24
Tuesday
Patchy rain nearby
35.2°C/25.3°C
3/25
Wednesday
Partly Cloudy
34.8°C/26°C
3/26
Thursday
Partly Cloudy
35.1°C/25.8°C

Siem Reap Frequently Asked Questions and Useful Information for Travel

Is Siem Reap worth visiting?

Yes, Siem Reap is absolutely worth visiting. Its primary draw is the magnificent Angkor archaeological complex, a UNESCO World Heritage site boasting hundreds of ancient temples that offer immense historical and cultural significance. Beyond the temples, Siem Reap provides excellent value for money with affordable food, drinks, and accommodation. You can also immerse yourself in local life through experiences like visiting floating villages on Tonle Sap Lake, enjoying performances at Phare the Cambodian Circus, or exploring bustling local markets.

What is the best month to visit Siem Reap?

The ideal time to visit Siem Reap is during the dry season, from November to April. While it remains warm, the temperatures are generally more pleasant than during the monsoon months. December to February typically offers the best weather conditions. By late April and May, the heat intensifies, and from May to October, it is the monsoon season.

What should I be cautious of in Siem Reap?

When in Siem Reap, it is advisable to be aware of your surroundings, especially in crowded temples and markets, to avoid pickpocketing. Utilize hotel safes for your passport, excess cash, and valuables. When using transportation, opt for tuk-tuks and taxis from reputable providers, particularly at night. Stick to well-lit roads after dark, and consider traveling in a group whenever possible for added safety.

How many days are recommended for a trip to Siem Reap?

An ideal duration for a visit to Siem Reap is between three to five days. This timeframe allows you sufficient opportunity to explore the city and its surrounding cultural and natural landmarks, including the most significant temples and attractions you won't want to miss.

What are some must-do activities in Siem Reap?

A trip to Siem Reap is incomplete without exploring the awe-inspiring Angkor Wat, the largest religious monument in the world, and the enigmatic faces of Bayon Temple. For a unique cultural experience, attending a performance by Phare the Cambodian Circus is highly recommended. Immersing yourself in local life by visiting the floating villages on Tonle Sap Lake or exploring the vibrant Old Market and Night Market are also essential activities for a comprehensive Siem Reap experience.