Normal weather for Cambodia in September
It's hot in September in Cambodia with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 25°C and 26°C.
In September, there is an average of 219 mm of precipitation, spread over 25 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
After some sun? Then September isn’t the best time to be in Cambodia. The temperature is pleasant, but there’s too much chance of rain this month.
Cambodia in September |
UK | ||
|---|---|---|---|
 Average Temperature |
33°C | 20°C | |
 High Temp |
35°C | 22°C | |
| Low Temp |
32°C | 17°C | |
 Total Precipitation |
219 mm | 44 mm | |
| Rainy Days |
25 days | 8 days | |
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
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Start of September
The month of September starts in Cambodia with hot temperatures, averaging around 34°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation.
Mid-September
By mid-September, the average daytime temperature drops to around 33°C, with nights close to 26°C. The chance of precipitation is high during this period.
End of September
By the end of September, the average daytime temperature in Cambodia will be around 33°C, with nights close to 26°C. There’s a significant chance of many days with precipitation.
Temperature records
With 39°C, Cambodia hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 28°C in 2021. The extreme night temperatures ranged from a low of 19°C to a high of 28°C.
Check out the climate of Cambodia for all months and discover the best travel time
The climate of Cambodia is based on weather data from Phnom Penh. Other locations might have different weather. You can check out all destinations in Cambodia for a full picture of the climate.
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Daily Temperature in September in Cambodia
This chart shows the average daily high temperatures in September in Cambodia, measured in degrees Celsius. The bottom of the chart shows the days of September. Based on historical data, it shows the average daily temperatures for this month.
Daily Precipitation in September in Cambodia
The chart below shows the average daily precipitation in September for Cambodia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 25 days of rain in Cambodia.
Daily UV Index in September in Cambodia
This chart shows the average daily UV index in September in Cambodia, 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 Cambodia Over the Years
This chart shows the average temperature in September in Cambodia, measured in degrees Celsius, over the past years.
Total Precipitation in September in Cambodia Over the Years
This chart shows the average precipitation in September in Cambodia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Cambodia
Click on a specific day in September for detailed info on the typical weather on that day in Cambodia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Cambodia
Have you been to Cambodia in September?
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Average Weather in Cambodia by Month
Click on a month below to see detailed weather info for Cambodia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
