Weather Comparison
Side-by-side weather comparison for January
| Metric | Phnom Penh | Ho Chi Minh City | Better |
|---|---|---|---|
| Average HighHigher is warmer | 32°C (90°F)▲ | 31°C (88°F) | Phnom Penh |
| Average LowHigher is milder | 22°C (72°F) | 22°C (72°F) | Tie |
| Rain DaysFewer is drier | 3 days▲ | 4 days | Phnom Penh |
| PrecipitationLess is drier | 15 mm▲ | 23 mm | Phnom Penh |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 3 | 3 | Tie |
| Wind SpeedCalmer is better | 13 km/h | 12 km/h▲ | Ho Chi Minh City |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Phnom Penh edges ahead as the better destination in January. Phnom Penh offers 11 hours of daily sunshine with only 3 rain days, while Ho Chi Minh City sees 11 sunshine hours and 4 rain days.
Phnom Penh can feel quite hot at 32°C, so plan for heat. Ho Chi Minh City runs hot at 31°C.
For travelers who prioritize dry weather, Phnom Penh is the stronger choice in January.
Phnom Penh reaches an average high of 32°C (90°F) and drops to 22°C (72°F) at night during January. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Ho Chi Minh City averages 31°C (88°F) for the high and 22°C (72°F) for the low, with a daily range of 9°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 January.
Phnom Penh receives approximately 15 mm of rainfall across 3 rain days during January. Rain is occasional, so a light rain jacket should suffice.
Ho Chi Minh City sees 23 mm over 4 rain days. That makes Phnom Penh the drier option by 1 rain day and 8 mm of total precipitation.
Both cities share similar humidity levels at 82%.
Highs of 32°C, lows of 22°C, 3 rain days
Highs of 31°C, lows of 22°C, 4 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 January.
The table below shows average high temperatures and rain days for every month. January is highlighted for quick reference.
| Month | Phnom Penh | Ho Chi Minh City | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 32°C | 3d | 31°C | 4d |
| Feb | 33°C | 2d | 33°C | 2d |
| Mar | 35°C | 6d | 34°C | 5d |
| Apr | 35°C | 14d | 34°C | 12d |
| May | 34°C | 23d | 33°C | 25d |
| Jun | 32°C | 24d | 31°C | 27d |
| Jul | 32°C | 25d | 31°C | 29d |
| Aug | 32°C | 25d | 31°C | 29d |
| Sep | 31°C | 27d | 30°C | 29d |
| Oct | 30°C | 25d | 30°C | 27d |
| Nov | 30°C | 11d | 30°C | 17d |
| Dec | 31°C | 5d | 30°C | 9d |
Phnom Penh Weather in January
Full forecast, packing tips, and activities
Ho Chi Minh City Weather in January
Full forecast, packing tips, and activities