Port Lincoln
September
Weather in Port Lincoln for September 2025
Your guide to Port Lincoln weather in September - trends and predictions
In general, the average temperature in Port Lincoln at the beginning of September is 17.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.6 °C by the end of September.
Port Lincoln sees moderate rainfall in September, averaging 8 rainy days.
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22
Dry days
8
Rainy days
0
Snow days
18°/11°
Temperatures
27 km/h
Avg max wind
65 %
Avg humidity
Port Lincoln in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  16° | 3  19° | 4  19° | 5 18° | 6 19° | 7 14° |
| 8 14° | 9  15° | 10 16° | 11 17° | 12 18° | 13 19° | 14 21° |
| 15 16° | 16 17° | 17 19° | 18 18° | 19 17° | 20 16° | 21 16° |
| 22 17° | 23 18° | 24 19° | 25 15° | 26  15° | 27 17° | 28 20° |
| 29 20° | 30 24° |
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Temperatures trend during September in Port Lincoln
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. | Cloudy | 16° /11° | 0.4 mm | 5 | |
| 2 Sept. | Sunny | 16° /9° | 0 mm | 6 | |
| 3 Sept. | Overcast | 19° /11° | 1.2 mm | 6 | |
| 4 Sept. | Patchy rain possible | 19° /12° | 4.6 mm | 6 | |
| 5 Sept. | Patchy rain possible | 18° /12° | 2.7 mm | 6 | |
| 6 Sept. | Cloudy | 19° /10° | 3.3 mm | 6 | |
| 7 Sept. | Light rain shower | 14° /9° | 15.7 mm | 5 | |
| 8 Sept. | Light rain shower | 14° /10° | 1 mm | 5 | |
| 9 Sept. | Partly cloudy | 15° /8° | 0.1 mm | 5 | |
| 10 Sept. | Cloudy | 16° /9° | 0 mm | 5 | |
| 11 Sept. | Sunny | 17° /10° | 0.2 mm | 6 | |
| 12 Sept. | Sunny | 18° /11° | 0 mm | 6 | |
| 13 Sept. | Cloudy | 19° /12° | 0 mm | 6 | |
| 14 Sept. | Partly cloudy | 21° /11° | 0.3 mm | 6 | |
| 15 Sept. | Cloudy | 16° /9° | 0 mm | 5 | |
| 16 Sept. | Sunny | 17° /10° | 0 mm | 6 | |
| 17 Sept. | Sunny | 19° /11° | 0 mm | 7 | |
| 18 Sept. | Partly cloudy | 18° /10° | 0 mm | 6 | |
| 19 Sept. | Partly cloudy | 17° /11° | 0.3 mm | 6 | |
| 20 Sept. | Light rain shower | 16° /11° | 1.4 mm | 5 | |
| 21 Sept. | Partly cloudy | 16° /11° | 0.5 mm | 6 | |
| 22 Sept. | Sunny | 17° /10° | 0 mm | 6 | |
| 23 Sept. | Sunny | 18° /11° | 0 mm | 6 | |
| 24 Sept. | Patchy rain possible | 19° /13° | 0.8 mm | 5 | |
| 25 Sept. | Cloudy | 15° /11° | 0.5 mm | 5 | |
| 26 Sept. | Light drizzle | 15° /10° | 0.3 mm | 5 | |
| 27 Sept. | Sunny | 17° /11° | 0 mm | 6 | |
| 28 Sept. | Sunny | 20° /12° | 2.2 mm | 6 | |
| 29 Sept. | Sunny | 20° /12° | 0 mm | 6 | |
| 30 Sept. | Partly cloudy | 24° /12° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Port Lincoln 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 Port Lincoln forecast closer to your planned date for the most up-to-date weather information.
Port Lincoln in September - FAQ
What are the expected maximum and minimum temperatures in Port Lincoln during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Port Lincoln during September?
In September, Port Lincoln can expect light to moderate rainfall, totaling 48.2 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Port Lincoln during September?
The average wind speed in Port Lincoln during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Port Lincoln
Explore the daily rainfall trends and prepare for Port Lincolns September weather 💧
UV exposure in Port Lincoln during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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