December · Tonga
Best time to visit Vava'u in December Weather, crowds & prices
Weather in Vava'u in December
Average temperature 26°C, 150 mm of rain, about 29 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
5.2/10
Ranked #9 of 12 months
- Avg temp
- 26°C
- Rainfall
- 150 mm
- Humidity
- 78%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
December in Vava'u scores 5.2/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 26°C, 150 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Vava'u is a northern Tongan island group of sheltered bays, coral gardens, small islands, sailing routes, and seasonal humpback whale encounters.
December in Vava'u — workable with trade-offs
December averages 26°C (79°F) and humidity near 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 150 mm — wet for this destination — but about 29 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 5.2/10 here, 9th of 12 months, against 8/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? September scores 2.8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Vava'u in December?
- In December, Vava'u averages 26°C, 150 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 5.2/10.
- Is December a good time to visit Vava'u?
- December earns a 5.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Vava'u in December?
- Expect about 150 mm of rain in December. Average humidity is 78% and there are about 29 days with 6+ hours of sunshine.
Curated in Vava'u
Tickets & experiences
Things to do in Vava'u
Vava'u, Tonga. Live activities and tours from GetYourGuide, matched to this destination.