Weather Comparison
Ho Chi Minh City vs Siem Reap
Side-by-side weather comparison for January
January Weather: Ho Chi Minh City vs Siem Reap
| Metric | Ho Chi Minh City | Siem Reap | Better |
|---|---|---|---|
| Average HighHigher is warmer | 31°C (88°F) | 31°C (88°F) | Tie |
| Average LowHigher is milder | 22°C (72°F)▲ | 21°C (70°F) | Ho Chi Minh City |
| Rain DaysFewer is drier | 4 days | 2 days▲ | Siem Reap |
| PrecipitationLess is drier | 23 mm | 8 mm▲ | Siem Reap |
| Sunshine HoursMore is sunnier | 10h/day | 11h/day▲ | Siem Reap |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 3 | 3 | Tie |
| Wind SpeedCalmer is better | 12 km/h▲ | 13 km/h | Ho Chi Minh City |
Which City is Better in January?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Siem Reap edges ahead as the better destination in January. Siem Reap offers 11 hours of daily sunshine with only 2 rain days, while Ho Chi Minh City sees 10 sunshine hours and 4 rain days.
Ho Chi Minh City can feel quite hot at 31°C, so plan for heat. Siem Reap runs hot at 31°C.
For travelers who prioritize dry weather, Siem Reap is the stronger choice in January. Siem Reap receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in January
Ho Chi Minh City reaches an average high of 31°C (88°F) and drops to 22°C (72°F) at night during January. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Siem Reap averages 31°C (88°F) for the high and 21°C (70°F) for the low, with a daily range of 10°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.
Rainfall Comparison in January
Ho Chi Minh City receives approximately 23 mm of rainfall across 4 rain days during January. Rain is occasional, so a light rain jacket should suffice.
Siem Reap sees 8 mm over 2 rain days. That makes Siem Reap the drier option by 2 rain days and 15 mm of total precipitation.
Both cities share similar humidity levels at 82%.
What to Pack: Ho Chi Minh City vs Siem Reap
Packing for Ho Chi Minh City in January
Highs of 31°C, lows of 22°C, 4 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓moisture-wicking fabrics
Packing for Siem Reap in January
Highs of 31°C, lows of 21°C, 2 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓moisture-wicking fabrics
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.
Year-Round Comparison: Ho Chi Minh City vs Siem Reap
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 | Ho Chi Minh City | Siem Reap | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 31°C | 4d | 31°C | 2d |
| Feb | 33°C | 2d | 33°C | 3d |
| Mar | 34°C | 5d | 34°C | 9d |
| Apr | 34°C | 12d | 34°C | 15d |
| May | 33°C | 25d | 33°C | 22d |
| Jun | 31°C | 27d | 32°C | 21d |
| Jul | 31°C | 29d | 32°C | 22d |
| Aug | 31°C | 29d | 31°C | 25d |
| Sep | 30°C | 29d | 30°C | 26d |
| Oct | 30°C | 27d | 30°C | 23d |
| Nov | 30°C | 17d | 30°C | 9d |
| Dec | 30°C | 9d | 30°C | 3d |
Ho Chi Minh City Weather in January
Full forecast, packing tips, and activities
Siem Reap Weather in January
Full forecast, packing tips, and activities