The weather in Tonga in June is very hot. The average temperatures are between 25°C and 26°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Tonga during the month of June. 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 June 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
26° / 25°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
101
mm
Sun Hours
10.0
Hrs