May · Vietnam
Best time to visit Nha Trang in May Weather, crowds & prices
Weather in Nha Trang in May
Average temperature 29°C, 186 mm of rain, about 28 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.3/10
Ranked #5 of 12 months
- Avg temp
- 29°C
- Rainfall
- 186 mm
- Humidity
- 82%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Nha Trang scores 7.3/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 29°C, 186 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Nha Trang strings beaches, islands and mud baths along a long bay on Vietnam's south-central coast.
May holds up well in Nha Trang — 5th best month
May averages 29°C (84°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 186 mm — wet for this destination — but about 28 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.3/10 here, 5th of 12 months, against 9.4/10 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.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? April scores 2.1 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Nha Trang in May?
- In May, Nha Trang averages 29°C, 186 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is May a good time to visit Nha Trang?
- May earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nha Trang in May?
- Expect about 186 mm of rain in May. Average humidity is 82% and there are about 28 days with 6+ hours of sunshine.
Curated in Nha Trang
Tickets & experiences
Things to do in Nha Trang
Nha Trang, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.