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30-year normals (1991-2020)
Hoi An has a tropical monsoon climate, classified as Am in the Köppen system. The warmest month is June with an average high of 33°C, while the coldest month is January with lows dropping to 20°C. The annual temperature range of 13°C indicates a relatively stable climate year-round.
The driest month is April with only 9 rain days and 72mm of precipitation. For travellers, April through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 78% to 78% throughout the year.
Based on temperature and rainfall data, the best months to visit Hoi An are February, March, April. These months offer the most comfortable temperatures with relatively low rainfall, ideal for sightseeing and outdoor activities.
Full Best Time to Visit GuideWarmest Month
33°C
June
Coldest Month
20°C
January
Driest Month
9 days
April
Annual Range
13°C
20° to 33°
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 24°C | 20°C | 17 | 7h | View |
| February | 25°C | 20°C | 11 | 9h | View |
| March | 27°C | 22°C | 10 | 10h | View |
| April | 30°C | 24°C | 9 | 11h | View |
| May | 32°C | 26°C | 15 | 11h | View |
| June | 33°C | 27°C | 14 | 11h | View |
| July | 33°C | 27°C | 16 | 10h | View |
| August | 32°C | 27°C | 19 | 10h | View |
| September | 30°C | 25°C | 23 | 9h | View |
| October | 28°C | 24°C | 25 | 8h | View |
| November | 26°C | 23°C | 22 | 8h | View |
| December | 24°C | 21°C | 23 | 6h | View |
January
17 rain days, 7h sun
February
11 rain days, 9h sun
March
10 rain days, 10h sun
April
9 rain days, 11h sun
May
15 rain days, 11h sun
June
14 rain days, 11h sun
July
16 rain days, 10h sun
August
19 rain days, 10h sun
September
23 rain days, 9h sun
October
25 rain days, 8h sun
November
22 rain days, 8h sun
December
23 rain days, 6h sun
Hoi An in June
Data Sources for Hoi An
Climate normals represent 30-year averages (1991-2020). Individual years may vary.