May · Tonga
Best time to visit Vava'u in May Weather, crowds & prices
Weather in Vava'u in May
Average temperature 26°C, 131 mm of rain, about 27 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
5.5/10
Ranked #6 of 12 months
- Avg temp
- 26°C
- Rainfall
- 131 mm
- Humidity
- 79%
- Days with 6h+ sun
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Vava'u scores 5.5/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 26°C, 131 mm of rain, and roughly 27 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.
May in Vava'u — middling scores, decent value
May averages 26°C (78°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Monthly rainfall reaches 131 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 5.5/10 here, 6th of 12 months, against 8/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Plan for low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
Flexible dates? September scores 2.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Vava'u in May?
- In May, Vava'u averages 26°C, 131 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 5.5/10.
- Is May a good time to visit Vava'u?
- May earns a 5.5/10 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 May?
- Expect about 131 mm of rain in May. Average humidity is 79% and there are about 27 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.