Clarence Valley (Grafton)
September
Weather in Clarence Valley for September 2026
Your guide to Clarence Valley weather in September - trends and predictions
In general, the average temperature in Clarence Valley at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.7 °C by the end of September.
Clarence Valley experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 52.8 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
25°/10°
Temperatures
15 km/h
Avg max wind
64 %
Avg humidity
Clarence Valley Weather September
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Temperatures trend during September in Clarence Valley
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September weather in Clarence Valley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Mist | 25° /10° | 0 mm | 7 | |
| 2 Sept. |  Partly cloudy | 25° /11° | 1.2 mm | 7 | |
| 3 Sept. |  Sunny | 22° /9° | 0 mm | 6 | |
| 4 Sept. |  Light rain shower | 23° /9° | 3.3 mm | 7 | |
| 5 Sept. | Mist | 26° /9° | 0.2 mm | 7 | |
| 6 Sept. | Sunny | 24° /10° | 0.7 mm | 7 | |
| 7 Sept. |  Patchy light rain with thunder | 27° /9° | 5.1 mm | 7 | |
| 8 Sept. | Patchy light rain with thunder | 28° /11° | 1.4 mm | 7 | |
| 9 Sept. | Patchy rain possible | 24° /10° | 0.2 mm | 7 | |
| 10 Sept. |  Cloudy | 23° /10° | 0 mm | 6 | |
| 11 Sept. | Cloudy | 21° /9° | 0 mm | 6 | |
| 12 Sept. | Partly cloudy | 20° /8° | 6.9 mm | 6 | |
| 13 Sept. | Mist | 22° /10° | 0.1 mm | 6 | |
| 14 Sept. | Fog | 23° /9° | 0 mm | 6 | |
| 15 Sept. | Mist | 23° /9° | 0 mm | 6 | |
| 16 Sept. | Sunny | 26° /8° | 0 mm | 7 | |
| 17 Sept. | Sunny | 27° /9° | 0 mm | 8 | |
| 18 Sept. | Sunny | 28° /10° | 0 mm | 8 | |
| 19 Sept. | Mist | 29° /10° | 0 mm | 7 | |
| 20 Sept. | Sunny | 28° /11° | 2.2 mm | 8 | |
| 21 Sept. | Sunny | 29° /11° | 0 mm | 8 | |
| 22 Sept. |  Overcast | 24° /10° | 0.5 mm | 7 | |
| 23 Sept. | Patchy rain possible | 23° /9° | 0.1 mm | 7 | |
| 24 Sept. | Patchy rain possible | 25° /9° | 0 mm | 7 | |
| 25 Sept. | Partly cloudy | 28° /10° | 0 mm | 8 | |
| 26 Sept. | Cloudy | 29° /11° | 3.2 mm | 8 | |
| 27 Sept. | Sunny | 26° /12° | 4.3 mm | 7 | |
| 28 Sept. | Light rain shower | 23° /13° | 7.1 mm | 7 | |
| 29 Sept. | Mist | 27° /13° | 2.7 mm | 7 | |
| 30 Sept. | Sunny | 29° /13° | 1 mm | 8 | |
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Important Notice
Our weather forecast for Clarence Valley 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 Clarence Valley forecast closer to your planned date for the most up-to-date weather information.
Change Month
Clarence Valley in September - FAQ
What are the expected maximum and minimum temperatures in Clarence Valley during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Clarence Valley during September?
Moderate rainfall is anticipated in Clarence Valley during September, with a total of 52.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Clarence Valley during September?
The average wind speed in Clarence Valley during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Clarence Valley
Explore the daily rainfall trends and prepare for Clarence Valleys September weather 💧
UV exposure in Clarence Valley during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Clarence Valley?Get accurate weather forecasts for Clarence Valley, located at latitude -29.681 and longitude 152.934. Stay updated with localized weather information tailored for Clarence Valley.
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