Temperatures in September
It's hot in September in Adelaide with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 25°C and 27°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Adelaide in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Adelaide with hot temperatures, averaging around 33°C during the day and nights close to 27°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature stays the same at 33°C, with nights close to 26°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Adelaide will be around 32°C, with nights close to 26°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in September
In September, there is an average of 166 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 42% per day this month. The weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Adelaide. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Adelaide in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
33°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
166 mm | 44 mm | |
| Rainy Days |
13 days | 8 days | |
August
UV index
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.
Is September a good time to visit Adelaide?
After some sun? Then September isn’t the best time to be in Adelaide. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Adelaide runs from June to November.
Temperature records for Adelaide in September
With 35°C, Adelaide hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 26°C in 2020. The extreme night temperatures ranged from a low of 20°C to a high of 29°C.
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Daily Temperature in September in Adelaide
This chart shows the average daily temperatures, both day and night, for each day in September in Adelaide, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Adelaide
The chart below shows the average daily precipitation in September for Adelaide, 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 13 days of rain in Adelaide.
Daily UV Index in September in Adelaide
This chart shows the average daily UV index in September in Adelaide, 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 Adelaide Over the Years
This chart shows the average temperature in September in Adelaide, measured in degrees Celsius, over the past years.
Total Precipitation in September in Adelaide Over the Years
This chart shows the average precipitation in September in Adelaide, 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 Adelaide
Click on a specific day in September for detailed info on the typical weather on that day in Adelaide. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Adelaide
Have you been to Adelaide in September?
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Average Weather in Adelaide by Month
Click on a month below to see detailed weather info for Adelaide. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
