Tonga has a tropical climate with warm temperatures and high humidity throughout the year. The best time to visit Tonga depends on your interests and what type of weather you prefer.
Climate
Tonga has a warm and humid tropical climate, with average temperatures ranging from 25-30°C (77-86°F). The hottest months are December to April, and the coolest months are June to September. There is occasional rain throughout the year, with the wettest months being January to March.
Best time to visit
The best time to visit Tonga depends on what you hope to experience during your trip.
For Swimming and Snorkeling
The best time for swimming and snorkeling is from May to November, when the water is calm and clear.
For Whale Watching
The best time for whale watching is from June to November, when humpback whales come to Tongan waters to mate and give birth.
For Cultural Events
The best time for experiencing Tongan cultural events is during the annual Heilala Festival, which takes place in July and celebrates Tongan culture, music, dance, and food.
Overall, the best time to visit Tonga is from June to September, when the weather is dry and cool, and the water is calm and clear, making it ideal for outdoor activities.
