Polynesian kingdom with pristine beaches, whale watching, and authentic Pacific island culture.
Weather Summary
27°C
Avg Temperature
12%
Rain Probability
21
Sunshine Days/mo
Best Time to Visit
The ideal months for sunshine:
MayJuneJulyAugustSeptemberOctober
Monthly Temperatures
Things to Do
- Swim with humpback whales
- Explore Swallows Cave
- Beach day in Ha'apai
- Visit the Royal Palace
- Snorkel coral reefs
Why It's Great for Sun Seekers
Tonga dry season from May to October offers warm sunny weather with lower humidity and calm ocean conditions.
Travel Tips
- Visit May–Oct for dry season
- Swim with humpback whales Jul–Oct
- Bring cash for outer islands
- Respect Sunday traditions
