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Hoi An, Vietnam · Tropical

Hoi An in August: go or not?

Mixed period. Hoi An in August: 4.6/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 15.88°N · 108.33°E
⚡ This month's verdict
Why not
Hoi An · August
4.6
26–34°
Temperature
31%
Rain
7h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Jamison Cameron via Unsplash
The month in detail

What to expect in August

In the height of summer, Hoi An sees high temperatures (93°F). Heat is a factor for outdoor activities. Expect rain on 31% of days — a light raincoat in the bag is recommended.

August ranks 11 out of 12 months in Hoi An.

This month's conditions

What it's like in August

UV index
9 · very high
protection essential
Feels like
oppressive heat
24°
Sea
31°C
warm, ideal
Daylight
12.5h of daylight
Air quality
poor
AQI 65
Compare

Is August the right month?

The best month in Hoi An is February (8.0/10), 3.4 pts higher than August.

See February →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Hoi An

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
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
Location

Where is Hoi An ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Vietnam
Tropical 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 August?
In August, the sea averages 87°F in Hoi An: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Hoi An in August?
The average UV index reaches 9 in August in Hoi An (very high), with about 12.5h of daylight. Protection essential.