An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
Norfolk Island in September sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 17°C (63°F). Rainfall is fairly high at around 62 mm (2.4 in) on average, so pack waterproofs just in case.
If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Norfolk Island.
Pick a month to see the average temperature, rainfall and sunshine in Norfolk Island - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Norfolk Island typically stay consistent throughout September, with daily highs averaging around 20°C (68°F). Nights are pleasant, with lows around 15°C (59°F).
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Norfolk Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 27 years of weather observations (1999-2026), these are the most extreme conditions recorded in Norfolk Island.
Find out more about the weather in Norfolk Island and which places have the best travel conditions in this month. See all of Norfolk Island in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Norfolk Island climate overview or explore weather in Norfolk Island.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.
The most relaxed and alternative area of Australia is called the Byron Shire
The Byron Shire is one of the most pretty areas in the world. Not only in terms on natural beauty, also the relaxed vibe and people make this an area that remains close to your heart.
Sail the Whitsunday islands
The best travel period to sail the Whitsunday islands is “winter” between June and October, with pleasant temperatures around 23 degrees Celsius (74 Fahrenheit).