Siem Reap
January
Weather in Siem Reap for January 2026
Your guide to Siem Reap weather in January - trends and predictions
In general, the average temperature in Siem Reap at the beginning of January is 30.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.7 °C by the end of January.
Precipitation in Siem Reap during January is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
31
Dry days
0
Rainy days
0
Snow days
33°/20°
Temperatures
13 km/h
Avg max wind
58 %
Avg humidity
Siem Reap Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3 32° | 4  32° | |||
| 5 31° | 6  29° | 7 29° | 8 30° | 9 32° | 10  31° | 11 30° |
| 12 29° | 13 30° | 14 32° | 15 32° | 16 33° | 17 32° | 18 31° |
| 19 32° | 20 31° | 21 31° | 22 32° | 23 33° | 24 32° | 25 32° |
| 26 33° | 27 32° | 28 31° | 29 31° | 30 31° | 31 32° |
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Temperatures trend during January in Siem Reap
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Cloudy | 30° /20° | 0 mm | 7 | |
| 2 Jan. | Patchy rain possible | 30° /21° | 0.1 mm | 7 | |
| 3 Jan. | Cloudy | 32° /21° | 0 mm | 8 | |
| 4 Jan. | Partly cloudy | 32° /21° | 0 mm | 8 | |
| 5 Jan. | Partly cloudy | 31° /20° | 0 mm | 8 | |
| 6 Jan. | Sunny | 29° /19° | 0.3 mm | 7 | |
| 7 Jan. | Sunny | 29° /19° | 0 mm | 7 | |
| 8 Jan. | Sunny | 30° /20° | 0 mm | 7 | |
| 9 Jan. | Sunny | 32° /20° | 0.8 mm | 8 | |
| 10 Jan. | Moderate or heavy rain shower | 31° /21° | 4.9 mm | 7 | |
| 11 Jan. | Partly cloudy | 30° /20° | 20.2 mm | 7 | |
| 12 Jan. | Sunny | 29° /19° | 1.4 mm | 7 | |
| 13 Jan. | Sunny | 30° /19° | 0.2 mm | 7 | |
| 14 Jan. | Sunny | 32° /20° | 0 mm | 8 | |
| 15 Jan. | Sunny | 32° /21° | 0 mm | 8 | |
| 16 Jan. | Patchy rain possible | 33° /21° | 0 mm | 7 | |
| 17 Jan. | Sunny | 32° /19° | 0 mm | 8 | |
| 18 Jan. | Sunny | 31° /20° | 0 mm | 8 | |
| 19 Jan. | Sunny | 32° /19° | 0 mm | 8 | |
| 20 Jan. | Sunny | 31° /19° | 0 mm | 8 | |
| 21 Jan. | Sunny | 31° /19° | 0 mm | 8 | |
| 22 Jan. | Sunny | 32° /20° | 0 mm | 8 | |
| 23 Jan. | Sunny | 33° /21° | 0 mm | 8 | |
| 24 Jan. | Patchy rain possible | 32° /20° | 0.1 mm | 8 | |
| 25 Jan. | Sunny | 32° /18° | 0 mm | 8 | |
| 26 Jan. | Sunny | 33° /19° | 0 mm | 8 | |
| 27 Jan. | Partly cloudy | 32° /19° | 0 mm | 8 | |
| 28 Jan. | Sunny | 31° /18° | 0 mm | 7 | |
| 29 Jan. | Partly cloudy | 31° /17° | 0 mm | 8 | |
| 30 Jan. | Sunny | 31° /19° | 0 mm | 8 | |
| 31 Jan. | Sunny | 32° /19° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Siem Reap in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Siem Reap forecast closer to your planned date for the most up-to-date weather information.
Siem Reap in January - FAQ
What are the expected maximum and minimum temperatures in Siem Reap during January?
Expect warm days with temperatures around 33°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Siem Reap during January?
Moderate rainfall is anticipated in Siem Reap during January, with a total of 84.2 mm spread over approximately 0 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Siem Reap during January?
The average wind speed in Siem Reap during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Siem Reap
Explore the daily rainfall trends and prepare for Siem Reaps January weather 💧
UV exposure in Siem Reap during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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