Weather in Siem Reap in August
Siem Reap, Cambodia averages a high of 31.2°C (88.2°F) and low of 25°C (77°F) in August, with 24 rain days and 9 hours of daily sunshine. Travel score: 65.6/100 (Good). The best time to visit Siem Reap is January.
High
31°C88°F
Low
25°C77°F
🌧️
24
rain days
☀️
9
hrs/day sunshine
💧
82%
humidity
66— Good
August in Siem Reap is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Siem Reap?
How much does it rain in Siem Reap in August?
Siem Reap receives an average of 177.1mm of rainfall across 24 rainy days in August. The annual total is 1400.2mm.
What should I pack for Siem Reap in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (24 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Cambodia in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31