May · Vietnam
Best time to visit Hoi An in May Weather, crowds & prices
Weather in Hoi An in May
Average temperature 29°C, 94 mm of rain, about 29 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
5.1/10
Ranked #5 of 12 months
- Avg temp
- 29°C
- Rainfall
- 94 mm
- Humidity
- 81%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Hoi An scores 5.1/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 29°C, 94 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Hoi An's Ancient Town is a trading port preserved in timber-framed houses, assembly halls, and the Japanese Covered Bridge over the Thu Bon River.
May in Hoi An — middling scores, decent value
May averages 29°C (83°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 94 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 12.9 hours of daylight.
It scores 5.1/10 here, 5th of 12 months, against 7.6/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? February scores 2.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Hoi An in May?
- In May, Hoi An averages 29°C, 94 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 5.1/10.
- Is May a good time to visit Hoi An?
- May earns a 5.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Hoi An in May?
- Expect about 94 mm of rain in May. Average humidity is 81% and there are about 29 days with 6+ hours of sunshine.
Curated in Hoi An
Tickets & experiences
Things to do in Hoi An
Hoi An, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.