Newcastle weather in September (New South Wales, Australia)

Curious about the September weather in Newcastle? This guide provides all the details you need.

In Newcastle the weather in September is generally perfect, characterized by pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 21°C. But by evening, they drop to around 14°C.

Newcastle in September usually receives moderate rainfall, averaging around 54 mm for the month. Based on our climate data of the past 30 years, about 10 days of rain are anticipated.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Newcastle. January, March, April, May, September, October, November and December typically offer the best circumstances. While June tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Newcastle climate page with graphs.

 

Newcastle, monthly averages in September

Min Temperature 14°C  

Max Temperature 21°C  

Chance of Rain 33%  

Precipitation 54 mm  

Rainy days 10 days  

Humidity 51% *  

* Data from: Maitland, Australia (30 KM, 18 Miles).

Where to go in Australia in September

Find out more about the weather in Australia in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Newcastle in September?

For visitors traveling to Newcastle, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Newcastle.

Our site offers climate and forecast data for every country in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.