Mount Barker
September
Weather in Mount Barker for September 2025
Your guide to Mount Barker weather in September - trends and predictions
In general, the average temperature in Mount Barker at the beginning of September is 16.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.1 °C by the end of September.
Mount Barker experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 46.3 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
17°/9°
Temperatures
20 km/h
Avg max wind
66 %
Avg humidity
Mount Barker in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  15° | 3  18° | 4  19° | 5 18° | 6 20° | 7  13° |
| 8 13° | 9 13° | 10 16° | 11  16° | 12 17° | 13 18° | 14 18° |
| 15  15° | 16 17° | 17 18° | 18 19° | 19 15° | 20 14° | 21 14° |
| 22 17° | 23 18° | 24 21° | 25 17° | 26 16° | 27 18° | 28 22° |
| 29 19° | 30 21° |
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Temperatures trend during September in Mount Barker
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 15° /9° | 0.6 mm | 5 | |
| 2 Sept. | Cloudy | 15° /7° | 0.2 mm | 5 | |
| 3 Sept. | Sunny | 18° /9° | 0 mm | 7 | |
| 4 Sept. | Light rain | 19° /10° | 3 mm | 6 | |
| 5 Sept. | Cloudy | 18° /13° | 0.4 mm | 5 | |
| 6 Sept. | Sunny | 20° /8° | 5.2 mm | 6 | |
| 7 Sept. | Light rain shower | 13° /7° | 20.2 mm | 4 | |
| 8 Sept. | Light rain shower | 13° /8° | 9.4 mm | 4 | |
| 9 Sept. | Cloudy | 13° /6° | 0.3 mm | 4 | |
| 10 Sept. | Sunny | 16° /7° | 0 mm | 6 | |
| 11 Sept. | Partly cloudy | 16° /8° | 0.4 mm | 5 | |
| 12 Sept. | Sunny | 17° /8° | 0 mm | 6 | |
| 13 Sept. | Overcast | 18° /9° | 0 mm | 6 | |
| 14 Sept. | Overcast | 18° /10° | 0.1 mm | 5 | |
| 15 Sept. | Mist | 15° /6° | 0 mm | 5 | |
| 16 Sept. | Sunny | 17° /6° | 0 mm | 6 | |
| 17 Sept. | Overcast | 18° /8° | 0 mm | 6 | |
| 18 Sept. | Overcast | 19° /8° | 0 mm | 6 | |
| 19 Sept. | Mist | 15° /10° | 0.6 mm | 5 | |
| 20 Sept. | Patchy rain possible | 14° /10° | 1.8 mm | 4 | |
| 21 Sept. | Patchy rain possible | 14° /8° | 1.2 mm | 5 | |
| 22 Sept. | Overcast | 17° /7° | 0.3 mm | 5 | |
| 23 Sept. | Sunny | 18° /9° | 0 mm | 6 | |
| 24 Sept. | Partly cloudy | 21° /12° | 0.5 mm | 6 | |
| 25 Sept. | Sunny | 17° /9° | 0.6 mm | 6 | |
| 26 Sept. | Overcast | 16° /6° | 0.6 mm | 6 | |
| 27 Sept. | Cloudy | 18° /6° | 0 mm | 6 | |
| 28 Sept. | Sunny | 22° /10° | 0.4 mm | 7 | |
| 29 Sept. | Sunny | 19° /11° | 0.6 mm | 6 | |
| 30 Sept. | Sunny | 21° /12° | 0.1 mm | 7 | |
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Important Notice
Our weather forecast for Mount Barker 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 Mount Barker forecast closer to your planned date for the most up-to-date weather information.
Mount Barker in September - FAQ
What are the expected maximum and minimum temperatures in Mount Barker during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mount Barker during September?
In September, Mount Barker can expect light to moderate rainfall, totaling 46.3 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Mount Barker during September?
The average wind speed in Mount Barker during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mount Barker
Explore the daily rainfall trends and prepare for Mount Barkers September weather 💧
UV exposure in Mount Barker during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Mount Barker?Get accurate weather forecasts for Mount Barker, located at latitude -35.067 and longitude 138.867. Stay updated with localized weather information tailored for Mount Barker.
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