Newcastle Weather in October
What's the weather like in Newcastle (New South Wales) in October 2025?
The climate in Newcastle during October can be summarized as warm and a little damp.
October is in the spring in Newcastle and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 24.1°C 75.3°F |
|---|---|
| Nightly temperature | 12.8°C 55°F |
| Average temperature | 18.4°C 65.1°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 11 days |
| Sea temperature | 20.1°C 68.1°F |
| Humidity | 58% |
| Windspeed | 14.4kph 9 mph |
On average October is the 5th driest month of the year in Newcastle with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
October temperatures in Newcastle
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Newcastle in October 2025.
Other monthly averages
Best places to visit in October
Newcastle weather stats
| Hottest month: | January | 27.9°C 82.2°F |
|---|---|---|
| Driest month: | September | 55mm 2.2ins |
| Sunniest month: | August | 7.9hrs |
| Coldest month: | July | 17.7°C 63.9°F |
| Wettest month: | June | 129mm 5.1ins |
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