Weather Comparison
Side-by-side weather comparison for March
| Metric | Hoi An | Nha Trang | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F)▲ | 29°C (84°F) | Hoi An |
| Average LowHigher is milder | 23°C (73°F) | 23°C (73°F) | Tie |
| Rain DaysFewer is drier | 12 days | 9 days▲ | Nha Trang |
| PrecipitationLess is drier | 140 mm | 52 mm▲ | Nha Trang |
| Sunshine HoursMore is sunnier | 4h/day | 11h/day▲ | Nha Trang |
| HumidityLower is more comfortable | 78%▲ | 82% | Hoi An |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 11 km/h▲ | Nha Trang |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Nha Trang edges ahead as the better destination in March. Nha Trang offers 11 hours of daily sunshine with only 9 rain days, while Hoi An sees 4 sunshine hours and 12 rain days.
Hoi An can feel quite hot at 30°C, so plan for heat. Nha Trang runs hot at 29°C.
For travelers who prioritize dry weather, Nha Trang is the stronger choice in March. Nha Trang receives 7 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Hoi An reaches an average high of 30°C (86°F) and drops to 23°C (73°F) at night during March. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Nha Trang averages 29°C (84°F) for the high and 23°C (73°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in March.
Hoi An receives approximately 140 mm of rainfall across 12 rain days during March. You can expect rain roughly every other day.
Nha Trang sees 52 mm over 9 rain days. That makes Nha Trang the drier option by 3 rain days and 88 mm of total precipitation.
Humidity also differs: Hoi An averages 78% while Nha Trang sits at 82%. Nha Trang will feel muggier, especially at higher temperatures.
Highs of 30°C, lows of 23°C, 12 rain days
Highs of 29°C, lows of 23°C, 9 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, moisture-wicking fabrics. These items are useful in either destination during March.
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Hoi An | Nha Trang | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 7d | 26°C | 10d |
| Feb | 29°C | 9d | 27°C | 6d |
| Mar | 30°C | 12d | 29°C | 9d |
| Apr | 31°C | 15d | 31°C | 12d |
| May | 32°C | 17d | 32°C | 23d |
| Jun | 32°C | 18d | 32°C | 24d |
| Jul | 32°C | 17d | 32°C | 24d |
| Aug | 31°C | 15d | 32°C | 24d |
| Sep | 30°C | 12d | 30°C | 26d |
| Oct | 29°C | 9d | 28°C | 26d |
| Nov | 28°C | 7d | 27°C | 21d |
| Dec | 28°C | 6d | 26°C | 17d |
Hoi An Weather in March
Full forecast, packing tips, and activities
Nha Trang Weather in March
Full forecast, packing tips, and activities