Exmouth
September
Weather in Exmouth for September 2026
Your guide to Exmouth weather in September - trends and predictions
So far, September 2026 in Exmouth is slightly warmer than the historical average by 1.7 °C.
The forecast for the next days in Exmouth predicts temperatures to be around 22 °C, close to the historical average.
In general, the average temperature in Exmouth at the beginning of September is 20 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.4 °C by the end of September.
Exmouth experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 131.8 mm.
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Temperatures
Rain 🌧️
More
6
Dry days
24
Rainy days
0
Snow days
17°/10°
Temperatures
23 km/h
Avg max wind
80 %
Avg humidity
Exmouth Weather September
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Temperatures trend during September in Exmouth
See the weather trend as well as the moving average line
September weather in Exmouth day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 22° /11° | 7 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 21° /12° | 4.4 mm | 4 | |
| 3 Sept. | Patchy rain possible | 21° /13° | 4.6 mm | 3 | |
| 4 Sept. |  Overcast | 19° /10° | 1.7 mm | 3 | |
| 5 Sept. | Moderate or heavy rain shower | 19° /9° | 16 mm | 4 | |
| 6 Sept. | Moderate or heavy rain shower | 19° /12° | 3.7 mm | 4 | |
| 7 Sept. | Moderate or heavy rain shower | 19° /11° | 4 mm | 3 | |
| 8 Sept. | Moderate or heavy rain shower | 18° /11° | 11 mm | 4 | |
| 9 Sept. |  Partly cloudy | 17° /9° | 2.2 mm | 4 | |
| 10 Sept. | Moderate rain at times | 18° /9° | 2.2 mm | 3 | |
| 11 Sept. | Overcast | 17° /9° | 1 mm | 4 | |
| 12 Sept. | Moderate rain at times | 17° /8° | 1.6 mm | 3 | |
| 13 Sept. |  Cloudy | 17° /10° | 2.3 mm | 3 | |
| 14 Sept. | Partly cloudy | 19° /10° | 1.4 mm | 4 | |
| 15 Sept. | Partly cloudy | 18° /10° | 0.2 mm | 4 | |
| 16 Sept. | Patchy rain possible | 18° /10° | 0.3 mm | 3 | |
| 17 Sept. |  Sunny | 18° /10° | 0.4 mm | 4 | |
| 18 Sept. | Partly cloudy | 20° /11° | 0 mm | 4 | |
| 19 Sept. | Overcast | 21° /15° | 0.5 mm | 2.9 | |
| 20 Sept. | Overcast | 21° /12° | 0.2 mm | 2.8 | |
| 21 Sept. | Sunny | 23° /11° | 0 mm | 4.1 | |
| 22 Sept. | Sunny | 23° /13° | 0 mm | 6 | |
| 23 Sept. | Overcast | 23° /13° | 0 mm | 6 | |
| 24 Sept. | Partly cloudy | 21° /13° | 0 mm | 6 | |
| 25 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
| 26 Sept. | Sunny | 24° /13° | 0 mm | 6 | |
| 27 Sept. | Sunny | 25° /13° | 0 mm | 7 | |
| 28 Sept. | Sunny | 24° /12° | 0 mm | 6 | |
| 29 Sept. | Overcast | 23° /11° | 0 mm | 6 | |
| 30 Sept. | Overcast | 18° /14° | 0.3 mm | 4 | |
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Important Notice
Our weather forecast for Exmouth in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Exmouth forecast closer to your planned date for the most up-to-date weather information.
Change Month
Exmouth in September - FAQ
What are the expected maximum and minimum temperatures in Exmouth during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Exmouth during September?
Significant rainfall exceeding 131.8 mm is expected in Exmouth during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Exmouth during September?
The average wind speed in Exmouth during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Exmouth
Explore the daily rainfall trends and prepare for Exmouths September weather 💧
Typically, Exmouth has 24 rainy days in September with a total of 131.8 mm of rainfall.
UV exposure in Exmouth during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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