Krong Preah Sihanouk (Sihanoukville)
September
Weather in Krong Preah Sihanouk for September 2026
Your guide to Krong Preah Sihanouk weather in September - trends and predictions
Until now, September 2026 in Krong Preah Sihanouk has been nearly identical to the historical average, with a temperature of 28 °C (showing only a slight deviation of 0 °C).
The forecast for the next days in Krong Preah Sihanouk predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Krong Preah Sihanouk at the beginning of September is 28 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.7 °C by the end of September.
Krong Preah Sihanouk experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 846.7 mm.
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
28°/26°
Temperatures
25 km/h
Avg max wind
81 %
Avg humidity
Krong Preah Sihanouk Weather September
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Temperatures trend during September in Krong Preah Sihanouk
See the weather trend as well as the moving average line
September weather in Krong Preah Sihanouk day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 28° /26° | 37.3 mm | 4 | |
| 2 Sept. | Moderate or heavy rain shower | 28° /27° | 28.8 mm | 4 | |
| 3 Sept. | Moderate or heavy rain shower | 28° /26° | 33.3 mm | 5 | |
| 4 Sept. | Moderate or heavy rain shower | 28° /26° | 24.1 mm | 5 | |
| 5 Sept. |  Light rain shower | 28° /26° | 14.4 mm | 4 | |
| 6 Sept. | Moderate or heavy rain shower | 28° /27° | 25.6 mm | 5 | |
| 7 Sept. | Moderate or heavy rain shower | 28° /26° | 25.3 mm | 6 | |
| 8 Sept. | Moderate or heavy rain shower | 28° /26° | 22.8 mm | 5 | |
| 9 Sept. | Moderate rain at times | 28° /25° | 17.2 mm | 5 | |
| 10 Sept. | Moderate or heavy rain shower | 28° /26° | 18.5 mm | 5 | |
| 11 Sept. |  Heavy rain at times | 28° /26° | 12.7 mm | 5 | |
| 12 Sept. | Light rain shower | 27° /25° | 15 mm | 7.2 | |
| 13 Sept. | Light rain shower | 28° /26° | 21.6 mm | 4.3 | |
| 14 Sept. | Light rain shower | 28° /26° | 36.7 mm | 1.6 | |
| 15 Sept. | Light rain shower | 28° /26° | 6.2 mm | 10.6 | |
| 16 Sept. | Patchy rain possible | 28° /27° | 12 mm | 6 | |
| 17 Sept. | Light rain shower | 28° /27° | 17.4 mm | 6 | |
| 18 Sept. | Light rain shower | 28° /27° | 50.5 mm | 6 | |
| 19 Sept. | Light rain shower | 27° /25° | 121 mm | 6 | |
| 20 Sept. | Moderate or heavy rain shower | 27° /26° | 86.9 mm | 6 | |
| 21 Sept. | Moderate or heavy rain shower | 27° /26° | 53.5 mm | 6 | |
| 22 Sept. | Moderate or heavy rain shower | 27° /26° | 44 mm | 6 | |
| 23 Sept. | Light rain shower | 26° /26° | 10.2 mm | 6 | |
| 24 Sept. | Light rain shower | 27° /26° | 19.1 mm | 6 | |
| 25 Sept. | Light rain shower | 27° /26° | 21.6 mm | 6 | |
| 26 Sept. | Patchy rain possible | 28° /24° | 6.1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 28° /25° | 11.5 mm | 6 | |
| 28 Sept. | Moderate rain at times | 28° /25° | 36.4 mm | 6 | |
| 29 Sept. |  Partly cloudy | 28° /26° | 13.9 mm | 7 | |
| 30 Sept. | Light rain shower | 28° /26° | 39.3 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Krong Preah Sihanouk 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 Krong Preah Sihanouk forecast closer to your planned date for the most up-to-date weather information.
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Krong Preah Sihanouk in September - FAQ
What are the expected maximum and minimum temperatures in Krong Preah Sihanouk during September?
During September, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Krong Preah Sihanouk during September?
Significant rainfall exceeding 846.7 mm is expected in Krong Preah Sihanouk during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Krong Preah Sihanouk during September?
The average wind speed in Krong Preah Sihanouk during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Krong Preah Sihanouk
Explore the daily rainfall trends and prepare for Krong Preah Sihanouks September weather 💧
Typically, Krong Preah Sihanouk has 30 rainy days in September with a total of 846.7 mm of rainfall.
UV exposure in Krong Preah Sihanouk during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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