Weather in Siem Reap in October
It's a rainy period, but great for indoor activities, museums, and lower prices.
Climate Overview
October is a wet time to visit Siem Reap. Siem Reap has a Tropical climate with average yearly highs of 29°C, lows of 23°C, and approximately 25 rainy days per month.
29°C
23°C
25days
11.8h
Is October a good time to visit Siem Reap?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Daylight
5:56 AM
5:47 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 | 26°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 October
Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Planning a trip to Siem Reap?
Common Questions
Is October a good time to visit Siem Reap? +
October is typically Wet for visiting Siem Reap, with average highs of 29°C and around 25 rainy days.
What should I pack for Siem Reap in October? +
With highs of 29°C and lows of 23°C in {month}, we recommend: Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Does it rain a lot in Siem Reap in October? +
Siem Reap typically sees around 25 rainy days in October.
How many hours of daylight are there in Siem Reap in October? +
In October, Siem Reap gets approximately 11.8 hours of daylight per day.
Is October peak season in Siem Reap? +
No, October 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
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Things to Do
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Itineraries
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Overview
Complete travel guide for Siem Reap: top things to do, itineraries, and typical costs.