Spring is in the air! While the Red Centre starts to see temperatures close to 30°C | 86°F during the day again, tropical Darwin never moves below that mark but is still in Dry Season. September is still a great month to travel the Northern Territory!Keep reading to learn more about the Northern Territory Weather in September and the best things to do in Northern Territory in September.
With a distance of over 1600 km | 1000mi from the northernmost tip of the Top End to the South Australian border, it’s no wonder the Northern Territory sits within two different climate zones. Darwin and Kakadu NP, the Top End, has a tropical climate with a distinctive Wet and Dry Season. The Red Centre, in Australia’s desert heart, is semi-arid and sees four seasons.
Top End Weather in September
Even though the Top End is inching closer to Wet Season, it’s not quite there yet. September still means warm days, mild nights and hardly any rain.
The locals can be found outside, enjoying life at the beach, swimming in waterholes and browsing through bustling markets.
Average sea temperatures
Water temperatures in the Top End are around 29°C | 84°F in September. Before going for a swim, look out for salties (saltwater crocodiles) and box jellyfish as they can be dangerous. In inland water holes, check for freshwater crocs.
Red Centre Weather in September
Daytime temperatures in the Red Centre are moving closer to the 30°C | 86°F mark and spring is in the air. September is a great time to explore the Red Centre on foot as it’s not too hot yet and the flies are very manageable. Nightly temperatures are climbing again as well, even though, on average, it still feels chilly.
Average temperature in Northern Territory
Region | Min °C | Max °C | Average °C | Min °F | Max °F | Average °F |
Darwin | 23 | 32.7 | 27.8 | 73.4 | 90.9 | 82.04 |
Kakadu NP | 21.6 | 36.3 | 28.9 | 70.8 | 97.3 | 84 |
Katherine | 20.1 | 35.8 | 27.9 | 68.2 | 96.4 | 82.2 |
Tennant Creek | 16.4 | 31.4 | 23.9 | 61.5 | 88.5 | 75 |
Alice Springs & Uluru | 10.3 | 27.4 | 18.8 | 50.5 | 81.3 | 65.8 |
Average sunshine hours
Thanks to mainly clear days in the desert, the Red Centre enjoys 8 - 10 sunshine hours per day nearly year-round. In the Top End, the average daily sunshine in Darwin in August is around 10 hours during the Dry Season.
Average rainfall
City / Region | Rainfall (mm) | Rain (inch) | Relative humidity | Rainy days |
Darwin | 16.5 | 0.65 | 56% | 1.6 |
Kakadu NP | 12.4 | 0.49 | 44% | 0.6 |
Katherine | 5.9 | 0.23 | 39% | 0.3 |
Tennant Creek | 6.7 | 0.26 | 21% | 0.7 |
Alice Springs & Uluru | 8.9 | 0.35 | 24% | 1.5 |
Best things to do in Northern Territory in September
With hardly any rain and agreeable temperatures, now is the best time to explore the Northern Territory’s Great Outdoors!
Marvel at the Uluru Field of Light
What was originally meant to be a temporary art installation proved so popular it’s now a permanent fixture. Walk through a sea of thousands of pulsating light spheres while the stars and milky way above you twinkle almost as brightly. The award-winning ‘Sounds of Silence’ Dinner is an experience not to be missed.
Hike the Red Centre
September is a great time to strap on your hiking boots and explore the best hikes the Red Centre has to offer! Uluru Base Walk is a relatively easy 10km | 6.2mi loop walk around Uluru (Ayers Rock) where you get to see the world’s largest single rock monolith up close and learn about its significance in Aboriginal history. Other must-do hikes in the Red Centre include Kings Canyon and Kata Tjuta (Valley of the Winds).
Meet Aboriginal artists
Aboriginal art centres and galleries can be found all over the Northern Territory. The most popular are located on the Tiwi Islands north of Darwin and near Uluru. Sit with the artists, learn more about the meaning of their art and watch them work. In some art centres (eg at Maruku Arts in Uluru), you can try your own hand at dot-painting in one of their workshops.
Mindil Beach Sunset Market
Between May and November, Mindil Beach hosts its famous Sunset Market. Every Thursday and Sunday evening from 4pm to 9pm, Darwin’s biggest market dishes up an array of street performers and buskers. Shop for souvenirs, jewellery, arts and crafts. Then munch your way through the food stalls and find your spot on the beach to watch the sunset. Perfection? I’d say so!
Recommended Northern Territory Itineraries in September
Explore the Northern Territory at your own pace. No matter how much time you have available, our NT tours and itineraries take you to the best places the Red Centre and Top End have to offer. And if you have any questions, our team of experts are more than happy to make suggestions. Just message us!
Recent Posts
Blog Categories
Blog archives
- November 2024 (1)
- October 2024 (1)
- September 2024 (8)
- June 2024 (4)
- May 2024 (2)
- April 2024 (2)
- March 2024 (13)
- February 2024 (3)
- January 2024 (5)
- December 2023 (6)
- November 2023 (4)
- October 2023 (11)
- September 2023 (2)
- August 2023 (6)
- July 2023 (2)
- June 2023 (17)
- May 2023 (3)
- April 2023 (5)
- March 2023 (8)
- February 2023 (9)
- January 2023 (12)
- December 2022 (9)
- November 2022 (12)
- October 2022 (12)
- September 2022 (12)
- August 2022 (6)
- July 2022 (9)
- June 2022 (7)
- May 2022 (3)
- April 2022 (4)
- March 2022 (6)
- February 2022 (1)
- January 2022 (4)
- December 2021 (2)
- November 2021 (3)
- October 2021 (1)
- September 2021 (4)
- August 2021 (10)
- July 2021 (13)
- June 2021 (6)
- April 2021 (2)
- March 2021 (2)
- February 2021 (1)
- January 2021 (1)
- December 2020 (2)
- November 2020 (3)
- October 2020 (2)
- September 2020 (1)
- August 2020 (1)
- July 2020 (1)
- June 2020 (1)
- May 2020 (1)
- April 2020 (1)
- March 2020 (1)
- February 2020 (2)
- January 2020 (4)
- December 2019 (2)
- November 2019 (1)
- October 2019 (1)
- September 2019 (5)
- August 2019 (1)
- July 2019 (5)
- June 2019 (1)
- May 2019 (1)
- April 2019 (1)
- March 2019 (1)
- February 2019 (1)
- January 2019 (1)
- December 2018 (1)
- October 2018 (1)
- May 2018 (1)
- February 2018 (1)
- December 2017 (1)
- October 2017 (1)
- June 2017 (1)
- May 2017 (1)
- February 2017 (1)
- January 2017 (1)
- September 2016 (1)
- August 2016 (2)
- July 2016 (1)
- June 2016 (1)
- May 2016 (1)
- April 2016 (1)
- December 2015 (1)