The weather in Tongatapu in October is very hot. The average temperatures are between 23°C and 24°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Tongatapu during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Tongatapu in October 2025.
If you’re planning to visit Tongatapu in the near future, we highly recommend that you review the 14 day weather forecast for Tongatapu before you arrive.
Temperatures
24° / 23°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
94
mm
Sun Hours
10.1
Hrs