Weather in Siem Reap in January
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
January is an excellent time to visit Siem Reap. Siem Reap has a Tropical climate with average yearly highs of 33°C, lows of 23°C, and approximately 0 rainy days per month.
33°C
23°C
0days
11.4h
Is January a good time to visit Siem Reap?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
6:32 AM
5:57 PM
Live January Forecast
LIVEForecast for your trip dates
Up to 16 days ahead 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 January
Humidity-wicking clothes, insect repellent, waterproof bag, and rain poncho.
Planning a trip to Siem Reap?
Common Questions
Is January a good time to visit Siem Reap? +
January is typically Excellent for visiting Siem Reap, with average highs of 33°C and around 0 rainy days.
What should I pack for Siem Reap in January? +
With highs of 33°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 January? +
Siem Reap typically sees around 0 rainy days in January.
How many hours of daylight are there in Siem Reap in January? +
In January, Siem Reap gets approximately 11.4 hours of daylight per day.
Is January peak season in Siem Reap? +
Yes, January is peak season in Siem Reap. Expect higher prices and more crowds, but also the best weather.
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.