Weather Comparison
Nha Trang vs Phnom Penh
Side-by-side weather comparison for January
January Weather: Nha Trang vs Phnom Penh
| Metric | Nha Trang | Phnom Penh | Better |
|---|---|---|---|
| Average HighHigher is warmer | 26°C (79°F) | 32°C (90°F)▲ | Phnom Penh |
| Average LowHigher is milder | 21°C (70°F) | 22°C (72°F)▲ | Phnom Penh |
| Rain DaysFewer is drier | 10 days | 3 days▲ | Phnom Penh |
| PrecipitationLess is drier | 71 mm | 15 mm▲ | Phnom Penh |
| Sunshine HoursMore is sunnier | 10h/day | 10h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 3 | 3 | Tie |
| Wind SpeedCalmer is better | 12 km/h▲ | 13 km/h | Nha Trang |
Which City is Better in January?
Nha Trang and Phnom Penh are closely matched in January. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Nha Trang sits in the comfortable travel range at 26°C. Phnom Penh runs hot at 32°C.
For travelers who prioritize dry weather, Phnom Penh is the stronger choice in January.
Temperature Comparison in January
Nha Trang reaches an average high of 26°C (79°F) and drops to 21°C (70°F) at night during January. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.
Phnom Penh averages 32°C (90°F) for the high and 22°C (72°F) for the low, with a daily range of 10°C. There is a notable 6°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.
Rainfall Comparison in January
Nha Trang receives approximately 71 mm of rainfall across 10 rain days during January. You can expect rain roughly every other day.
Phnom Penh sees 15 mm over 3 rain days. That makes Phnom Penh the drier option by 7 rain days and 56 mm of total precipitation.
Both cities share similar humidity levels at 82%.
What to Pack: Nha Trang vs Phnom Penh
Packing for Nha Trang in January
Highs of 26°C, lows of 21°C, 10 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Packing for Phnom Penh in January
Highs of 32°C, lows of 22°C, 3 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓moisture-wicking fabrics
Pack for both: moisture-wicking fabrics. These items are useful in either destination during January.
Year-Round Comparison: Nha Trang vs Phnom Penh
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.January is highlighted for quick reference.
| Month | Nha Trang | Phnom Penh | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 26°C | 10d | 32°C | 3d |
| Feb | 27°C | 6d | 33°C | 2d |
| Mar | 29°C | 9d | 35°C | 6d |
| Apr | 31°C | 12d | 35°C | 14d |
| May | 32°C | 23d | 34°C | 23d |
| Jun | 32°C | 24d | 32°C | 24d |
| Jul | 32°C | 24d | 32°C | 25d |
| Aug | 32°C | 24d | 32°C | 25d |
| Sep | 30°C | 26d | 31°C | 27d |
| Oct | 28°C | 26d | 30°C | 25d |
| Nov | 27°C | 21d | 30°C | 11d |
| Dec | 26°C | 17d | 31°C | 5d |
Nha Trang Weather in January
Full forecast, packing tips, and activities
Phnom Penh Weather in January
Full forecast, packing tips, and activities