Weather in Siem Reap in August
It's a rainy period, but great for indoor activities, museums, and lower prices.
Climate Overview
August is a wet time to visit Siem Reap. Siem Reap has a Tropical climate with average yearly highs of 32°C, lows of 25°C, and approximately 26 rainy days per month.
32°C
25°C
26days
12.6h
Is August a good time to visit Siem Reap?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Daylight
5:53 AM
6:27 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 33°C | 23°C | 0 | Excellent (best) |
| February | 34°C | 23°C | 0 | Excellent (best) |
| March | 35°C | 26°C | 8 | Excellent (best) |
| April | 34°C | 26°C | 17 | Wet |
| May | 35°C | 27°C | 19 | Wet |
| June | 32°C | 25°C | 25 | Wet |
| July | 32°C | 25°C | 26 | Wet |
| August | 32°C | 25°C | 26 | Wet |
| September | 31°C | 25°C | 28 | Wet |
| October | 29°C | 23°C | 25 | Wet |
| November | 30°C | 23°C | 6 | Excellent (best) |
| December | 30°C | 22°C | 3 | Excellent (best) |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for August
Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Planning a trip to Siem Reap?
Common Questions
Is August a good time to visit Siem Reap? +
August is typically Wet for visiting Siem Reap, with average highs of 32°C and around 26 rainy days.
What should I pack for Siem Reap in August? +
With highs of 32°C and lows of 25°C in {month}, we recommend: Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Does it rain a lot in Siem Reap in August? +
Siem Reap typically sees around 26 rainy days in August.
How many hours of daylight are there in Siem Reap in August? +
In August, Siem Reap gets approximately 12.6 hours of daylight per day.
Is August peak season in Siem Reap? +
No, August is not peak season in Siem Reap. Expect better value on accommodation and fewer tourists.
What is the best month to visit Siem Reap? +
The best months to visit Siem Reap are November, December, January, February, March, when the weather is optimal for sightseeing.
More Siem Reap Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Itineraries
Coming soon
Overview
Complete travel guide for Siem Reap: top things to do, itineraries, and typical costs.