Climate guide for Nuku'alofa, Tonga

Nuku'alofa in March

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

March · Tonga

Best time to visit Nuku'alofa in March Weather, crowds & prices

Weather in Nuku'alofa in March

Average temperature 26°C, 348 mm of rain, about 23 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

4.3/10

Ranked #10 of 12 months

Full year for Nuku'alofa
Avg temp
26°C
Rainfall
348 mm
Humidity
81%
Days with 6h+ sun
23
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Nuku'alofa scores 4.3/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 26°C, 348 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.

Nuku'alofa is Tonga's waterfront capital, with markets, royal and church landmarks, local food, and road access to Tongatapu's blowholes and archaeological sites.

March in Nuku'alofa — the hardest end of the year

Days in March average 26°C (79°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 348 mm, but with about 23 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4.3/10 on the same scale — 10th of 12 months, versus 8.1/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, September is materially better in Nuku'alofa — 3.8 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Nuku'alofa in March?
In March, Nuku'alofa averages 26°C, 348 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 4.3/10.
Is March a good time to visit Nuku'alofa?
March earns a 4.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Nuku'alofa in March?
Expect about 348 mm of rain in March. Average humidity is 81% and there are about 23 days with 6+ hours of sunshine.

Curated in Nuku'alofa

Tickets & experiences

Things to do in Nuku'alofa

Nuku'alofa, Tonga. Live activities and tours from GetYourGuide, matched to this destination.