Average weather for Exmouth in September
It's hot in September in Exmouth with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 13°C and 16°C.
Start of September
The month of September starts in Exmouth with hot temps, averaging around 29°C during the day and nights around 15°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps rise to around 32°C, with nights around 15°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Exmouth is around 31°C, while nighttime temps are about 16°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Because temperatures drop in the evening, wearing layers is recommended.
According to weather history, there is only 3,2 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the Southwest.
Exmouth in September |
New York | ||
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30°C | 27°C | |
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32°C | 31°C | |
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28°C | -5°C | |
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3,2 mm | 57 mm | |
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0 days | 9 days |
UV index
The UV index is a maximum of 10 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 Exmouth?
September is a good month to be in Exmouth for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 40°C in 2023, Exmouth reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 20°C.
Check out the climate of Exmouth for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Daily Temperature in September in Exmouth
This chart shows the average daily high and low temperatures in September for Exmouth, 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 Exmouth
The chart below shows the average daily precipitation in September for Exmouth, 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 it to stay dry all month in Exmouth.
Daily UV index in September in Exmouth
This chart shows the average daily UV index in September in Exmouth, 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 Exmouth over the years
This chart shows the average temperature in September in Exmouth, measured in degrees Celsius, over the past few years.
Total precipitation in September in Exmouth over the years
This chart shows the average precipitation in September in Exmouth, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Exmouth
Click on any day in September to get detailed info about the usual weather on that day in Exmouth. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Exmouth
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Average weather in Exmouth by month
Click on a month below to see detailed weather info for Exmouth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.