Hoi An Weather
A month-by-month look at temperature, rainfall and what to pack in Hoi An. The annual average is 29°C high / 23°C low — hottest in June (Summer Peak) (34°C) and coldest in January (19°C).
Hoi An Weather at a Glance
As of 2026A quick summary of Hoi An's year-round climate and the best time to visit.
- Annual average
- 29° / 23°
- Best time to visit
- March (Peak Dry Season), April (Peak Season + Reunification Day), February (Tết + Dry Season Start)
- Hottest month
- June (Summer Peak) (34°C)
- Coldest month
- January (19°C)
- Wettest month
- October (Peak Monsoon — Avoid) (530mm)
- Driest month
- March (Peak Dry Season) (25mm)
As of 2026, Hoi An's weather averages 29°C high / 23°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is March (Peak Dry Season), April (Peak Season + Reunification Day), February (Tết + Dry Season Start). The hottest month is June (Summer Peak) (34°C), the coldest is January (19°C), and the wettest is October (Peak Monsoon — Avoid) (530mm).
Best Time to Visit Hoi An
Excellent month overall — dry, warm, calm sea. Best for the full Hoi An experience: Old Town + beach + tailor + cooking class + My Son + Cham Islands.
Peak weather + Vietnamese tourist surge for the Apr 30 + May 1 holiday week (locals travel domestically en masse). Western Easter vacation also peaks.
Dry season begins in earnest — ideal weather. Tết brings 3-5 days of closures mid-month for many tailors + restaurants + family-run businesses. Post-Tết week is excellent.
Hoi An Weather Month by Month
Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.
| Month | High/Low | Rain | Rainy days | Crowds | |
|---|---|---|---|---|---|
| January | 25° / 19° | 100mm | 8 | Moderate | Details → |
| February (Tết + Dry Season Start) | 26° / 20° | 30mm | 4 | Busy | Details → |
| March (Peak Dry Season) | 28° / 21° | 25mm | 4 | Busy | Details → |
| April (Peak Season + Reunification Day) | 30° / 23° | 30mm | 4 | Very busy | Details → |
| May (Golden Week + Heat Begins) | 32° / 25° | 50mm | 5 | Very busy | Details → |
| June (Summer Peak) | 34° / 26° | 80mm | 7 | Very busy | Details → |
| July (Asian Summer Holiday Peak) | 34° / 25° | 90mm | 8 | Very busy | Details → |
| August (Pre-Monsoon Storms Begin) | 33° / 25° | 130mm | 11 | Busy | Details → |
| September (Monsoon Begins) | 31° / 24° | 250mm | 12 | Quiet | Details → |
| October (Peak Monsoon — Avoid) | 28° / 22° | 530mm | 15 | Quiet | Details → |
| November (Late Monsoon — Tapering) | 26° / 21° | 360mm | 13 | Quiet | Details → |
| December (Cool + Christmas/NYE) | 25° / 20° | 220mm | 11 | Moderate | Details → |
What to Wear in Hoi An by Season
Hot — t-shirts, shorts, strong UV protection.
Same as June — hot, humid, UV, light raincoat for showers.
Cooler + very wet — long sleeves + heavy waterproof everything.
Warm + dry — t-shirts, shorts, light layers for evening.
Hoi An Weather FAQ
What is the best time to visit Hoi An? +
For weather, March (Peak Dry Season), April (Peak Season + Reunification Day), February (Tết + Dry Season Start) are the most comfortable months. Highs sit around 28°C with relatively stable rainfall and crowds.
What are the hottest and coldest months in Hoi An? +
The hottest month is June (Summer Peak) with an average high of 34°C, and the coldest is January with an average low of 19°C. The annual average is 29°C high / 23°C low.
When does it rain most in Hoi An? +
The wettest month is October (Peak Monsoon — Avoid) (530mm over about 15 rainy days) and the driest is March (Peak Dry Season) (25mm). Total annual rainfall is roughly 1895mm.
What should I pack for Hoi An? +
Spring (Mar–May) averages 30/23°C — Hot — t-shirts, shorts, strong UV protection. Summer (Jun–Aug) averages 34/25°C — Same as June — hot, humid, UV, light raincoat for showers. Autumn (Sep–Nov) averages 28/22°C — Cooler + very wet — long sleeves + heavy waterproof everything. Winter (Dec–Feb) averages 25/20°C — Warm + dry — t-shirts, shorts, light layers for evening.
What is the weather in Hoi An this month (June (Summer Peak))? +
June (Summer Peak) averages 34°C high / 26°C low with 80mm rainfall over about 7 rainy days. Crowds are very busy and prices are high.
Keep Planning Your Hoi An Trip
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.