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Best time to visit · Vietnam
On the climate data, the best time to visit Hoi An is February & March, scoring up to 79/100 with highs around 78°F (26°C) and 1.1 in (27 mm) of rain in February. January and April are good shoulder-season months. The toughest months are September & October, mainly because of rain.
Highs run from 76°F to 91°F across the year, and the yearly total is about 87.0 in (2209 mm) of rain.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 76°F24°C | 78°F26°C | 82°F28°C | 87°F31°C | 90°F32°C | 91°F33°C | 91°F33°C | 90°F32°C | 87°F31°C | 84°F29°C | 81°F27°C | 77°F25°C |
| Avg low | 67°F20°C | 67°F20°C | 70°F21°C | 74°F23°C | 78°F26°C | 80°F26°C | 79°F26°C | 79°F26°C | 78°F26°C | 76°F25°C | 74°F23°C | 69°F21°C |
| Rain | 3.1 in79 mm | 1.1 in27 mm | 1.5 in39 mm | 1.9 in49 mm | 3.2 in81 mm | 2.8 in71 mm | 4.0 in102 mm | 6.6 in167 mm | 14.6 in371 mm | 22.1 in562 mm | 16.2 in412 mm | 9.8 in249 mm |
| Humidity | 87% | 86% | 86% | 84% | 82% | 79% | 78% | 79% | 83% | 85% | 87% | 87% |
| Cloud | 76% | 58% | 56% | 59% | 61% | 68% | 71% | 76% | 76% | 75% | 74% | 82% |
| Comfort | 67 | 79 | 75 | 64 | 56 | 54 | 51 | 42 | 35 | 41 | 46 | 45 |
Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. Temperatures were adjusted from the grid cell's ~156 m (512 ft) to Hoi An's ~7 m (23 ft) elevation using the standard lapse rate of 6.5°C per 1,000 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.
Close to the tropics, rain does as much as temperature to shape the year in Hoi An.
Temperatures climb through the season, from 76°F highs in January to 91°F by June. It's the driest half, with only about 13.6 in (346 mm) of rain, 16% of the year's total. January – June feel humid, with humidity near 87%. February & March are among the best-scoring months (season average 66/100).
Temperatures slide from 91°F highs in July to 77°F by December. It's the wettest half, with about 73.3 in (1863 mm) of rain, 84% of the year's total. July – December feel humid, with humidity near 78%. Comfort scores bottom out in September & October; the season averages 43/100.
By comfort score: 2 Great, 2 Good, 5 Fair and 3 Tough. Great months: February & March. Tap a month for its own guide.
On the climate data, the best time to visit Hoi An is February & March, scoring up to 79/100 with highs around 78°F (26°C) and 1.1 in (27 mm) of rain in February. January and April are good shoulder-season months. The toughest months are September & October, mainly because of rain.
October is the wettest month, averaging about 22.1 in (562 mm) of rain. February is the driest, with about 1.1 in (27 mm). The yearly total is around 87.0 in (2209 mm).
January is the coldest, with average lows of 67°F (20°C) and highs of 76°F (24°C). The warmest is June, with average highs of 91°F (33°C).
Yes for much of the year: humidity averages 84% annually, and year-round combine warmth with 75%+ humidity, which feels sticky.
The wettest three-month stretch is September – November, with about 53.0 in (1345 mm) of rain combined. The driest stretch is February – April, with about 4.5 in (115 mm).
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