The climate in Sydney during October can be summarized as cool and wet.
October is in the fall / autumn in Sydney and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (54°F), whilst at night 4°C (40°F) is normal.
Daytime temperature | 12.5°C 54.4°F |
---|---|
Nightly temperature | 4.4°C 39.8°F |
Average temperature | 8.4°C 47.1°F |
Daily sunshine | 4.6 hrs |
Avg rainfall | 144 mm 5.7 ins |
Rainy days | 14 days |
Sea temperature | 11.6°C 52.8°F |
Humidity | 81% |
Windspeed | 21.6kph 14 mph |
On average October is the 4th wettest month of the year in Sydney with around 144mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.6 hours of sunshine per day.
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 Sydney in October 2025.
Best places to visit in October
Hottest month: | August | 22°C 71.6°F |
---|---|---|
Driest month: | July | 89mm 3.5ins |
Sunniest month: | August | 7.9hrs |
Coldest month: | February | -2.1°C 28.2°F |
Wettest month: | December | 170mm 6.7ins |