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Temperatures in September

It's warm in September in Saint George with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 8°C and 14°C.

Max and Min Temperatures per Day

Daily Temperature in September in Saint George

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saint George 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 Saint George with warm temperatures, averaging around 25°C during the day and nights close to 10°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature rises to around 27°C, with nights close to 11°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of September

By the end of September, the average daytime temperature in Saint George will be around 28°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.

As it gets cooler in the evening, it’s best to wear layers.

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Precipitation in September

In September, there is an average of 37 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the South.

The average chance of precipitation is only 9% in September.

Precipitation Chance

Daily precipitation chance in percentages for Saint George in September

This chart shows the daily precipitation chance (in percentages) in September for Saint George. 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.

Saint George in September

London
Temperature Average Temperature
26°C 20°C
Sun High Temp
29°C 22°C
Sun Low Temp
23°C 17°C
Rain Total Precipitation
37 mm 44 mm
Rain Rainy Days
3 days 8 days

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 Saint George?

Want nice weather? Then September is a great time to be in Saint George. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for Saint George in September

With 40°C, Saint George hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 12°C in 2022. The extreme night temperatures ranged from a low of 1°C to a high of 23°C.

Check out the climate of Saint George for all months and discover the best travel time

Curious about the climate in other parts of Australia? Check out the weather and climate in places like Sydney, Gold Coast, Melbourne, or have a look at other destinations in Australia.

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Daily Temperature in September in Saint George

This chart shows the average daily temperatures, both day and night, for each day in September in Saint George, 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 Temperature in September in Saint George

Daily Precipitation in September in Saint George

The chart below shows the average daily precipitation in September for Saint George, 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 3 days of rain in Saint George.

Daily Precipitation in September in Saint George

Daily UV Index in September in Saint George

This chart shows the average daily UV index in September in Saint George, 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.

Daily UV Index in September in Saint George

Temperature in September in Saint George Over the Years

This chart shows the average temperature in September in Saint George, measured in degrees Celsius, over the past years.

Temperature in September in Saint George Over the Years

Total Precipitation in September in Saint George Over the Years

This chart shows the average precipitation in September in Saint George, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Saint George Over the Years

Daily climate in September for Saint George

Click on a specific day in September for detailed info on the typical weather on that day in Saint George. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Saint George

Have you been to Saint George in September?

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Average Weather in Saint George by Month

Click on a month below to see detailed weather info for Saint George. 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 Saint George for all months at once

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