Cambodia (Siem Reap)
September
Weather in Cambodia for September 2027
Your guide to Cambodia weather in September - trends and predictions
In general, the average temperature in Cambodia at the beginning of September is 30.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.5 °C by the end of September.
Cambodia experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 317.4 mm.
Is September a good time to visit Cambodia? check out the best time to travel to Cambodia page.
Temperatures
Rain 🌧️
More
3
Dry days
27
Rainy days
0
Snow days
30°/24°
Temperatures
14 km/h
Avg max wind
82 %
Avg humidity
Cambodia Weather September
Move between months or click on a day
What’s the Weather Like in Cambodia This September?
Discover the average temperatures and weather trends across Cambodia’s cities this September.
Temperatures trend during September in Cambodia
See the weather trend as well as the moving average line
September weather in Cambodia day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 30° /24° | 11 mm | 6 | |
| 2 Sept. |  Light rain | 31° /25° | 9.1 mm | 6 | |
| 3 Sept. | Moderate rain | 31° /24° | 12.2 mm | 6 | |
| 4 Sept. | Light rain | 31° /25° | 9.8 mm | 6 | |
| 5 Sept. | Moderate rain | 32° /25° | 17.5 mm | 6 | |
| 6 Sept. | Moderate rain | 31° /25° | 12 mm | 6 | |
| 7 Sept. | Light rain | 31° /25° | 6.2 mm | 6 | |
| 8 Sept. | Light rain | 31° /25° | 6.7 mm | 6 | |
| 9 Sept. | Moderate rain | 32° /25° | 15 mm | 6 | |
| 10 Sept. | Moderate rain | 30° /24° | 15.6 mm | 6 | |
| 11 Sept. | Light rain | 29° /24° | 4.3 mm | 6 | |
| 12 Sept. | Light rain | 31° /24° | 9.5 mm | 6 | |
| 13 Sept. |  Moderate or heavy rain shower | 29° /24° | 8.2 mm | 6 | |
| 14 Sept. | Moderate rain | 30° /24° | 10.2 mm | 6 | |
| 15 Sept. | Light rain | 29° /24° | 5.2 mm | 5 | |
| 16 Sept. | Light rain | 29° /24° | 6.6 mm | 6 | |
| 17 Sept. | Light rain | 31° /25° | 7 mm | 6 | |
| 18 Sept. | Light rain | 29° /24° | 9.8 mm | 6 | |
| 19 Sept. | Light rain | 30° /24° | 6.7 mm | 6 | |
| 20 Sept. | Light rain | 31° /24° | 9 mm | 6 | |
| 21 Sept. |  Patchy light rain with thunder | 30° /25° | 14 mm | 6 | |
| 22 Sept. | Moderate rain | 29° /24° | 13.7 mm | 5 | |
| 23 Sept. | Moderate rain | 30° /24° | 21.1 mm | 5 | |
| 24 Sept. | Moderate rain | 29° /24° | 23.6 mm | 6 | |
| 25 Sept. | Moderate rain | 29° /24° | 13.6 mm | 6 | |
| 26 Sept. | Moderate rain | 29° /23° | 12.9 mm | 5 | |
| 27 Sept. | Light rain | 29° /24° | 5.2 mm | 5 | |
| 28 Sept. | Moderate rain | 29° /24° | 12.2 mm | 5 | |
| 29 Sept. | Light rain | 30° /24° | 3 mm | 6 | |
| 30 Sept. | Light rain | 31° /24° | 6.6 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Cambodia in September 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 Cambodia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cambodia in September - FAQ
What are the expected maximum and minimum temperatures in Cambodia during September?
During September, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cambodia during September?
Significant rainfall exceeding 317.4 mm is expected in Cambodia during September, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cambodia during September?
The average wind speed in Cambodia during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cambodia
Explore the daily rainfall trends and prepare for Cambodias September weather 💧
Typically, Cambodia has 27 rainy days in September with a total of 317.4 mm of rainfall.
UV exposure in Cambodia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Regions in Cambodia
Choose a region for an accurate weather forecasts
Top locations in Cambodia
Select a location for an accurate weather forecast
More Locations Quick links
More Cambodia weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.