The weather in Hamilton Island in October is very hot. The average temperatures are between 23°C and 25°C, drinking water regularly is advisable.
You can expect a few rainy days in Hamilton Island during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Hamilton Island in October 2025.
If you’re planning to visit Hamilton Island in the near future, we highly recommend that you review the 14 day weather forecast for Hamilton Island before you arrive.
Temperatures
25° / 23°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
58
mm
Sun Hours
11.2
Hrs