Tonga Weather in December

Warm and pleasant, with regular rainfall. Average highs of 26°C and lows of 25°C, with around 15 rainy days expected throughout the month.

While December isn't our top-rated month for Tonga, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

26°C

Average low

25°C

Rainy days

15 days

Best months to visit

May, June, July, August, October, November

What to do in Tonga in December

Whatever the weather, Tonga rewards curious visitors. Here are some of the best ways to spend your time:

Swim with migrating humpback whales Visit royal palace grounds Snorkel coral-fringed islands Hike volcanic peaks Fish for wahoo and tuna Attend traditional feasts

What to pack for December

Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.