Vietnam · 30-year monthly climate averages
Based on 30 years of climate data, the most comfortable months to visit Hoi An are January, February and March, when daytime temperatures are agreeable and rainfall is relatively low.
Hoi An sees its warmest weather in July, when daytime highs average around 32°C, and its coolest in January (around 24°C).
Annual precipitation totals roughly 2628mm — October is typically the wettest month (~757mm) and February the driest (~31mm).
A distinctly wetter period runs from August to December — worth planning around if you prefer dry days.
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
Daily forecast highs vs the 30-year normal — last 61 days
Each bar is one day: orange above normal, blue below.
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 24° / 20°C | 102mm | 🌟 Great |
| February | 25° / 21°C | 31mm | 🌟 Great |
| March | 27° / 22°C | 31mm | 🌟 Great |
| April | 29° / 24°C | 47mm | 👍 Good |
| May | 31° / 26°C | 115mm | 🤔 Fair |
| June | 32° / 27°C | 105mm | 🤔 Fair |
| July | 32° / 27°C | 93mm | 🤔 Fair |
| August | 32° / 27°C | 142mm | 🤔 Fair |
| September | 30° / 26°C | 320mm | 🤔 Fair |
| October | 28° / 24°C | 757mm | 🤔 Fair |
| November | 26° / 23°C | 573mm | 🤔 Fair |
| December | 24° / 21°C | 314mm | 👍 Good |
January in Hoi An is pleasantly warm, with average daytime highs around 24°C (74°F) and nighttime lows near 20°C (68°F). Expect roughly 102mm of precipitation, with a moderate amount of rain.
🎒 What to pack — light layers · comfortable walking shoes
February in Hoi An is pleasantly warm, with average daytime highs around 25°C (77°F) and nighttime lows near 21°C (70°F). Expect roughly 31mm of precipitation, with little rainfall.
🎒 What to pack — light layers · comfortable walking shoes
March in Hoi An is warm, with average daytime highs around 27°C (80°F) and nighttime lows near 22°C (72°F). Expect roughly 31mm of precipitation, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
April in Hoi An is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 24°C (76°F). Expect roughly 47mm of precipitation, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
May in Hoi An is hot, with average daytime highs around 31°C (87°F) and nighttime lows near 26°C (79°F). Expect roughly 115mm of precipitation, and this is one of the wetter months.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle · compact umbrella or rain jacket
June in Hoi An is hot, with average daytime highs around 32°C (90°F) and nighttime lows near 27°C (81°F). Expect roughly 105mm of precipitation, with a moderate amount of rain.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
July in Hoi An is hot, with average daytime highs around 32°C (90°F) and nighttime lows near 27°C (81°F). Expect roughly 93mm of precipitation, with a moderate amount of rain.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
August in Hoi An is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 27°C (80°F). Expect roughly 142mm of precipitation, and this is one of the wetter months.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle · compact umbrella or rain jacket
September in Hoi An is warm, with average daytime highs around 30°C (86°F) and nighttime lows near 26°C (78°F). Expect roughly 320mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket
October in Hoi An is warm, with average daytime highs around 28°C (82°F) and nighttime lows near 24°C (76°F). Expect roughly 757mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket
November in Hoi An is warm, with average daytime highs around 26°C (78°F) and nighttime lows near 23°C (73°F). Expect roughly 573mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket
December in Hoi An is pleasantly warm, with average daytime highs around 24°C (75°F) and nighttime lows near 21°C (70°F). Expect roughly 314mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
🎒 What to pack — light layers · comfortable walking shoes · compact umbrella or rain jacket