Nha Trang · Month comparison
December vs April
April ranks #1 overall vs December at #10. Pre-summer sweet spot — 31°C, dry, Reunification Day fills Tran Phu late month.
December
#10 of 12 months
Worth considering
Wet season tail clears — Christmas/New Year fills with Russian and Chinese package tours.
- ↑Rainfall easing by mid-month; sun returning second half
- ↑Christmas markets along Tran Phu; NYE fireworks at Sailing Club
April
#1 of 12 months
Best match
Pre-summer sweet spot — 31°C, dry, Reunification Day fills Tran Phu late month.
- ↑31°C, dry, sea visibility still 20m — best month for combined beach and diving
- ↑Reunification Day (30 April) and Labour Day weekend — local festive atmosphere
| Factor | December | April |
|---|---|---|
| Weather score | 6 | 10 |
| Value score | 5 | 7 |
| Crowd score | 5 | 7 |
| Events score | 7 | 8 |
| Atmosphere | 7 | 10 |
| Avg high temp | 27°C | 31°C |
| Monthly rain | 130mm | 30mm |
| Daily sunshine | 6.5hrs | 9hrs |
December trade-offs
- ↓Christmas/New Year package-tour spike — rates climb 50%
- ↓130mm rain in early month before clearing; some boat days cancelled
April trade-offs
- ↓30 April-1 May holiday spikes domestic Vietnamese tourist arrivals
- ↓UV index spikes — burn risk in midday
Scores compare months within Nha Trang. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →