CambodiaAverage weather for Sihanoukville in September
It's warm in September in Sihanoukville with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 26°C and 27°C.
Start of September
The month of September starts in Sihanoukville with hot temps, averaging around 30°C during the day and nights around 27°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 27°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Sihanoukville is around 29°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In September, there is an average of 523 mm of precipitation, spread over 26 days. The wind speed is around 4 Bft, mostly coming from the West.
Sihanoukville in September |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 27°C | |
 Max. temperature |
30°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
523 mm | 57 mm | |
| Rainy days |
26 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Sihanoukville?
Looking for sun? September isn’t a good month to be in Sihanoukville. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 33°C in 2020, Sihanoukville reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 29°C.
Check out the climate of Sihanoukville for all months and discover the best travel time
Daily Temperature in September in Sihanoukville
This chart shows the average daily high and low temperatures in September for Sihanoukville, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Sihanoukville
The chart below shows the average daily precipitation in September for Sihanoukville, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 26 days of precipitation in Sihanoukville.
Daily UV index in September in Sihanoukville
This chart shows the average daily UV index in September in Sihanoukville, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Sihanoukville over the years
This chart shows the average temperature in September in Sihanoukville, measured in degrees Celsius, over the past few years.
Total precipitation in September in Sihanoukville over the years
This chart shows the average precipitation in September in Sihanoukville, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Sihanoukville
Click on any day in September to get detailed info about the usual weather on that day in Sihanoukville. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Sihanoukville
Have you been to Sihanoukville in September?
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Average weather in Sihanoukville by month
Click on a month below to see detailed weather info for Sihanoukville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Sihanoukville for all months at once
