easeweather.com
Port Lincoln
AdelaideAdelaide HillsAlbanyAlice SpringsArmidaleBairnsdaleBallaratBalwyn NorthBathurstBendigoBowralBrisbaneBroken HillBruny IslandBunburyBundabergBurnieBurwoodBusseltonCairnsCampbelltownCanberraCapalabaCessnockCoffs HarbourCoomeraCradle MountainDarwinDevonportDrouinDubboEchucaEmeraldForsterFrankston EastGawlerGeelongGeraldtonGladstoneGold CoastGoonellabahGoulburnGraftonGriffithHappy ValleyHervey BayHobartHornsbyHorshamKarrathaKingaroyLauncestonLiverpoolLogan CityMackayMaitlandMandurahMaryboroughMaylandsMelbourneMilduraMoreton IslandMount BarkerMount BullerMount GambierMount IsaNarangbaNew LambtonNewcastleNewmanNoosa HeadsOcean GroveOrangeParramattaPerthPort Douglas
Port Lincoln
Port MacquariePort PirieRockhamptonRockinghamSaleSheppartonStrahanSunshine CoastSydneyTamworthTareeThredboToowoombaTorquayTownsvilleTraralgonWagga WaggaWangarattaWarragulWarrnamboolWarwickWodongaWollongongWoodridge More Locations
Australia weather

Weather in Port Lincoln for September 2026

Your guide to Port Lincoln weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Port Lincoln has been nearly identical to the historical average, with a temperature of 16.2 °C (showing only a slight deviation of 0.5 °C).

  • The forecast for the upcoming days in Port Lincoln predicts a temperature of 18.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Port Lincoln at the beginning of September is 17.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.7 °C by the end of September.

    • Rain 🌧️

  • Port Lincoln experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 32.9 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/11°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Port Lincoln Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
17°
2
Partly cloudy
16°
3
Patchy rain possible
17°
4
Patchy rain possible
19°
5
Patchy rain possible
17°
6
Cloudy
20°
7
Patchy rain possible
15°
8
Partly cloudy
16°
9
Partly cloudy
15°
10
Overcast
15°
11
Sunny
16°
12
Sunny
17°
13
Patchy rain possible
20°
14
Sunny
18°
15
Sunny
15°
16
Sunny
14°
17
Sunny
16°
18
Sunny
23°
19
Sunny
27°
20
Overcast
21°
21
Sunny
16°
22
Patchy rain possible
15°
23
Sunny
14°
24
Sunny
20°
25
Sunny
21°
26
Overcast
21°
27
Sunny
17°
28
Sunny
19°
29
Sunny
19°
30
Partly cloudy
21°

Temperatures trend during September in Port Lincoln

See the weather trend as well as the moving average line

September weather in Port Lincoln day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.5 mm 4
2 Sept. Partly cloudy
Partly cloudy
 16° /9° 0.1 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.9 mm 5
4 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 3 mm 4
5 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 1.5 mm 5
6 Sept. Cloudy
Cloudy
 20° /11° 1.7 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 8.1 mm 4
8 Sept. Partly cloudy
Partly cloudy
 16° /9° 0.5 mm 4
9 Sept. Partly cloudy
Partly cloudy
 15° /8° 2.5 mm 5
10 Sept. Overcast
Overcast
 15° /9° 1.6 mm 5
11 Sept. Sunny
Sunny
 16° /10° 0.2 mm 5
12 Sept. Sunny
Sunny
 17° /10° 0 mm 6
13 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 0.9 mm 6.8
14 Sept. Sunny
Sunny
 18° /11° 0.4 mm 5.9
15 Sept. Sunny
Sunny
 15° /10° 0.1 mm 5
16 Sept. Sunny
Sunny
 14° /9° 0 mm 5
17 Sept. Sunny
Sunny
 16° /9° 0 mm 6
18 Sept. Sunny
Sunny
 23° /9° 0 mm 7
19 Sept. Sunny
Sunny
 27° /16° 0 mm 8
20 Sept. Overcast
Overcast
 21° /10° 9.4 mm 5
21 Sept. Sunny
Sunny
 16° /8° 0 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 2.7 mm 4
23 Sept. Sunny
Sunny
 14° /9° 0.1 mm 5
24 Sept. Sunny
Sunny
 20° /8° 0 mm 7
25 Sept. Sunny
Sunny
 21° /10° 0 mm 7
26 Sept. Overcast
Overcast
 21° /13° 0 mm 7
27 Sept. Sunny
Sunny
 17° /10° 0.2 mm 6
28 Sept. Sunny
Sunny
 19° /11° 1.5 mm 6
29 Sept. Sunny
Sunny
 19° /12° 0.6 mm 6
30 Sept. Partly cloudy
Partly cloudy
 21° /12° 0.4 mm 6
Next
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.
Change Month
‹
›

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 17° 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 32.9 mm across approximately 9 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 28 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 💧
Typically, Port Lincoln has 9 rainy days in September with a total of 32.9 mm of rainfall.

UV exposure in Port Lincoln during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Port Lincoln weather pages
You are here
Location coordinates Where is Port Lincoln?

Get accurate weather forecasts for Port Lincoln, located at latitude -34.726 and longitude 135.874. Stay updated with localized weather information tailored for Port Lincoln.

Found a mistake?
We appreciate your attention to details. Tell us here.