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Hoi An, Vietnam · Tropical

Hoi An: best months to visit

February (8.0/10) · December (4.5/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 15.88°N · 108.33°E
⚡ Quick answer
February
Depends on your goals
8.0/10
☀️ Feb
Top score (8.0/10)
🌤️ Jan
Alt. (7.5/10)
Dec
Plus rude (4.5/10)
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo par Jamison Cameron via Unsplash
Decide

When to visit Hoi An?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Hoi An, February and January clearly stand out. December concentrates the least favourable conditions.
Top & avoid
🏆 February · 8.0 January · 7.5 March · 6.0 April · 5.9 ⚠️ December · 4.5
7.5
Jan
8.0
Feb
6.0
Mar
5.9
Apr
5.3
May
4.8
Jun
4.7
Jul
4.6
Aug
4.9
Sep
4.9
Oct
4.8
Nov
4.5
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Hoi An offers 2 comfortable months, without any month really to avoid. The gap stays moderate: 8.0 in February vs 4.5 in December.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 2 comfortable months (Jan · Feb)
MonthT° minT° maxRain %mm/daySunScoreVerdict
☀️ January →20°C24°C36%5.5mm4.9h7.5/10Best period
☀️ February →20°C25°C25%3.0mm6.0h8.0/10Best period
⛅ March →22°C27°C16%2.1mm7.4h6.0/10Decent period
🌥️ April →24°C30°C14%2.3mm8.0h5.9/10Decent period
🌥️ May →26°C32°C22%2.9mm7.5h5.3/10Decent period
🌥️ June →27°C34°C23%3.4mm7.7h4.8/10Decent period
🌥️ July →26°C34°C29%4.9mm7.3h4.7/10Decent period
🌥️ August →26°C34°C31%5.0mm7.0h4.6/10Decent period
🌥️ September →25°C31°C48%9.5mm5.8h4.9/10Decent period
🌥️ October →24°C28°C58%16.2mm4.8h4.9/10Decent period
🌥️ November →23°C27°C54%14.3mm4.3h4.8/10Decent period
🌥️ December →21°C25°C57%12.3mm2.6h4.5/10Decent period
📊 Quick read
Optimal window
Jan → Feb
Good transition
Mar · Dec
Tough period
none
🌡️ Detailed conditions (February)
🌡️ Feel
Comfortable
☀️ UV
7.2 · Moderate-Strong
💧 Humidity feel
20°C · Humid
☔ Rain
25% · 3.0 mm/day
🌅 Sunshine
6.0h/day
Week by week

Hoi An week by week: your odds of avoiding rain

For each week of the year: in how many years out of 10 it was mostly dry (at most 2 rainy days), 2016 to 2025.

Safest week: Apr 30 to May 6, mostly dry in 9 years out of 10 (0.5 rainy day(s) on average).

Most exposed: Dec 24 to Dec 31, mostly dry in 0 years out of 10 (4.2 rainy days on average).

Number = years out of 10 with at most 2 rainy days in the week. Source: ERA5 reanalysis (ECMWF) via Open-Meteo, daily data 2016-2025. Rainy day = at least 1 mm, as everywhere on the site.
JanJan 14/1024°CJan 87/1024°CJan 156/1024°CJan 223/1024°CJan 296/1024°C
FebFeb 58/1024°CFeb 128/1025°CFeb 195/1025°CFeb 266/1026°C
MarMar 59/1027°CMar 129/1027°CMar 199/1028°CMar 268/1028°C
AprApr 29/1029°CApr 99/1030°CApr 169/1031°CApr 239/1031°CApr 309/1032°C
MayMay 77/1032°CMay 147/1032°CMay 215/1033°CMay 289/1034°C
JunJun 43/1034°CJun 118/1034°CJun 188/1034°CJun 258/1034°C
JulJul 27/1034°CJul 95/1033°CJul 167/1033°CJul 238/1033°CJul 308/1034°C
AugAug 66/1035°CAug 136/1034°CAug 207/1033°CAug 275/1032°C
SepSep 34/1032°CSep 102/1031°CSep 173/1030°CSep 245/1030°C
OctOct 13/1029°COct 81/1028°COct 154/1028°COct 222/1028°COct 292/1027°C
NovNov 52/1027°CNov 123/1027°CNov 193/1026°CNov 262/1026°C
DecDec 32/1025°CDec 103/1025°CDec 171/1024°CDec 240/1024°C

A specific date? The app computes the same figure day by day.

10-year trend

Annual temperatures — Hoi An

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min22°24°26°28°30°32°201620172018201920202021202220232024202530.2° — decade peak (2024)+-0.07°C / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🌞 Dry season🏖️ Beaches🌊 Surf
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 · 34°C
❄️Coolest monthJanuary · 24°C
🌧️Rainiest month ⓘOctober · 58%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Hoi An ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
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 25.0°C highs, 20.0°C 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 20.0°C, while afternoon highs average 25.0°C.
Is Hoi An good in winter?
In winter (December-February), Hoi An scores 6.4/10 on average — Decent period 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.