The month in detail
What to expect in May
Spring marks the start of the good season in Hoi An. Temperatures rise (90°F) and tourists have not yet arrived en masse. Rain risk remains low (22% of days), leaving good room for outdoor activities.
May ranks 5 out of 12 months in Hoi An. Compared to April: +4°F daytime, 8 pts more rainy days, −0.5h of sun per day.
This month's conditions
What it's like in May
UV index
8 · very high
protection essential
Feels like
oppressive heat
25°
Sea
28°C
warm, ideal
Daylight
12.7h of daylight
Air quality
fair
AQI 51
Compare
Is May the right month?
The best month in Hoi An is February (8.0/10), 2.7 pts higher than May.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Hoi An
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Hoi An
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Vietnam
🗣️LanguageVietnamese
💶CurrencyVietnamese Dong (₫)
🚗DrivingRight-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘVery cheap · 1/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthJune · 93°F
❄️Coolest monthJanuary · 75°F
🌧️Rainiest month ⓘOctober · 58%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in May
If May doesn't convince you for this destination, compare with others.
Location
Where is Hoi An ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
VietnamTropical climate with a 8.0 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
15.88°N · 108.33°E
Questions
Frequently asked questions
What is the best time to visit Hoi An?
February is the best month with 77°F highs, 68°F lows, 6.0h of sunshine and 25.0% rainy days. The months of February & January offer comparable conditions.
How many hours of sunshine does Hoi An get in February?
Hoi An averages 6.0 sunshine hours per day in February. It is the sunniest month with a climate score of 7.6/10.
What is the rainiest month in Hoi An?
December is the most unfavourable month with December has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Hoi An in February?
In February, overnight lows reach 68°F, while afternoon highs average 77°F.
Is Hoi An good in winter?
In winter (December-February), Hoi An scores 6.4/10 on average — Acceptable conditions for cultural visits.. The best month overall remains February with a score of 7.6/10.
When should you avoid Hoi An?
December is the most difficult month to visit Hoi An, with December has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Hoi An in May?
In May, the sea averages 83°F in Hoi An: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Hoi An in May?
The average UV index reaches 8 in May in Hoi An (very high), with about 12.7h of daylight. Protection essential.