SeasonMapTonga in December
December is Tonga's 6th-best month (rank 6 of 12): its 2 destinations average 80/100, led by Nuku'alofa at 80 — 32°C and 15 rainy days — while Vava'u trails at 79 with 179 mm of rain.
#6 of 12 months for Tonga · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Tonga in December
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Nuku'alofa | Island | 32°C | 162 mm · 15 days | 80 tier A | — |
| 2 | Vava'u | Island | 33°C | 179 mm · 18 days | 79 tier B | — |
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means December is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.