The weather in Tonga in July is very hot. The average temperatures are between 24°C and 25°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Tonga during the month of July. 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 Tonga in July 2025.
If you’re planning to visit Tonga in the near future, we highly recommend that you review the 14 day weather forecast for Tonga before you arrive.
Temperatures
25° / 24°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
85
mm
Sun Hours
9.9
Hrs
