Preah Sihanouk (Sihanoukville)
September
Weather in Preah Sihanouk for September 2027
Your guide to Preah Sihanouk weather in September - trends and predictions
In general, the average temperature in Preah Sihanouk at the beginning of September is 27.8 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 27.9 °C by the end of September.
Preah Sihanouk experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 699.2 mm.
Is September a good time to visit Preah Sihanouk? check out the best time to travel to Preah Sihanouk page.
Temperatures
Rain 🌧️
More
1
Dry days
29
Rainy days
0
Snow days
28°/26°
Temperatures
24 km/h
Avg max wind
80 %
Avg humidity
Preah Sihanouk Weather September
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Temperatures trend during September in Preah Sihanouk
See the weather trend as well as the moving average line
September weather in Preah Sihanouk day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Heavy rain | 28° /26° | 37.3 mm | 4 | |
| 2 Sept. | Heavy rain | 28° /27° | 28.8 mm | 4 | |
| 3 Sept. | Heavy rain | 28° /26° | 33.3 mm | 5 | |
| 4 Sept. |  Moderate rain | 28° /27° | 24.1 mm | 5 | |
| 5 Sept. | Moderate rain | 28° /27° | 14.4 mm | 4 | |
| 6 Sept. | Heavy rain | 28° /27° | 25.6 mm | 5 | |
| 7 Sept. | Heavy rain | 28° /26° | 25.3 mm | 6 | |
| 8 Sept. | Moderate rain | 28° /27° | 22.8 mm | 5 | |
| 9 Sept. | Moderate rain | 28° /26° | 17.2 mm | 5 | |
| 10 Sept. | Moderate rain | 28° /26° | 18.5 mm | 5 | |
| 11 Sept. |  Heavy rain at times | 28° /26° | 12.7 mm | 5 | |
| 12 Sept. | Moderate rain | 28° /26° | 18.2 mm | 5 | |
| 13 Sept. | Moderate rain | 28° /26° | 13.6 mm | 5 | |
| 14 Sept. | Heavy rain | 27° /25° | 25.7 mm | 5 | |
| 15 Sept. | Moderate rain | 28° /26° | 18 mm | 5 | |
| 16 Sept. | Moderate rain | 28° /26° | 15.5 mm | 5 | |
| 17 Sept. | Heavy rain | 28° /26° | 35.7 mm | 5 | |
| 18 Sept. | Heavy rain | 28° /25° | 31 mm | 5 | |
| 19 Sept. | Heavy rain | 28° /26° | 35.7 mm | 5 | |
| 20 Sept. | Heavy rain | 28° /26° | 29.9 mm | 5 | |
| 21 Sept. | Heavy rain | 28° /26° | 31.8 mm | 5 | |
| 22 Sept. | Moderate rain | 28° /25° | 24.8 mm | 5 | |
| 23 Sept. | Heavy rain at times | 28° /26° | 13.3 mm | 5 | |
| 24 Sept. | Heavy rain | 28° /25° | 34.1 mm | 5 | |
| 25 Sept. | Heavy rain at times | 28° /26° | 25.3 mm | 5 | |
| 26 Sept. | Moderate rain | 27° /25° | 11.7 mm | 5 | |
| 27 Sept. | Moderate rain | 27° /25° | 12.6 mm | 5 | |
| 28 Sept. | Heavy rain | 28° /25° | 26.5 mm | 5 | |
| 29 Sept. |  Light rain | 29° /26° | 9.3 mm | 7 | |
| 30 Sept. | Heavy rain | 28° /27° | 26.8 mm | 5 | |
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Important Notice
Our weather forecast for 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 Preah Sihanouk forecast closer to your planned date for the most up-to-date weather information.
Change Month
Preah Sihanouk in September - FAQ
What are the expected maximum and minimum temperatures in 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 Preah Sihanouk during September?
Significant rainfall exceeding 699.2 mm is expected in Preah Sihanouk during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Preah Sihanouk during September?
The average wind speed in Preah Sihanouk during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Preah Sihanouk
Explore the daily rainfall trends and prepare for Preah Sihanouks September weather 💧
Typically, Preah Sihanouk has 29 rainy days in September with a total of 699.2 mm of rainfall.
UV exposure in Preah Sihanouk during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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