Port Lincoln weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Port Lincoln in September. Check more long-term weather averages for Port Lincoln in September before you book your next holiday to South Australia in 2025/2026.

  • 18°C maximum daytime temperature in September in Port Lincoln18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Port Lincoln8
    8 days with some rainfall
  • 9°C minimum night-time temperature in September in Port Lincoln9
    9°C min night temperature
  • 12 hours of daylight per day in September in Port Lincoln12
    12 hours of daylight per day
  • No heat & humidity in September in Port Lincoln0
    No heat & humidity
  • 50 mm monthly rainfall in September in Port Lincoln50
    50 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Port Lincoln5
    5 (Moderate) UV index
  • 15°C sea temperature in September in Port Lincoln15
    15°C sea temperature

More about Port Lincoln

Port Lincoln by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Australia

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The September weather guide for South Australia (Port Lincoln) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Australia

How hot is it in Port Lincoln in September?

Daytime temperatures usually reach 18°C in Port Lincoln in September, falling to 9°C at night.

How sunny is it in Port Lincoln in September?

There are normally 7 hours of bright sunshine each day in Port Lincoln in September - that's 61% of daylight hours.

How warm is the sea around Port Lincoln in September?

The average sea temperature around Port Lincoln in September is 15°C.

Does it rain in Port Lincoln in September?

There are usually 8 days with some rain in Port Lincoln in September and the average monthly rainfall is 50mm.

Port Lincoln September sunrise & sunset times

Browse the sunrise and sunset times for Port Lincoln in September 2025. Select a month to view Port Lincoln sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:46 18:08
Monday, 15th September 2025 06:26 18:18
Tuesday, 30th September 2025 06:05 18:29

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^