Weather Comparison
Side-by-side weather comparison for March
| Metric | Phnom Penh | Ho Chi Minh City | Better |
|---|---|---|---|
| Average HighHigher is warmer | 35°C (95°F)▲ | 34°C (93°F) | Phnom Penh |
| Average LowHigher is milder | 25°C (77°F)▲ | 24°C (75°F) | Phnom Penh |
| Rain DaysFewer is drier | 6 days | 5 days▲ | Ho Chi Minh City |
| PrecipitationLess is drier | 39 mm | 24 mm▲ | Ho Chi Minh City |
| Sunshine HoursMore is sunnier | 11h/day | 12h/day▲ | Ho Chi Minh City |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 13 km/h▲ | 16 km/h | Phnom Penh |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Ho Chi Minh City edges ahead as the better destination in March. Ho Chi Minh City offers 12 hours of daily sunshine with only 5 rain days, while Phnom Penh sees 11 sunshine hours and 6 rain days.
Phnom Penh can feel quite hot at 35°C, so plan for heat. Ho Chi Minh City runs hot at 34°C.
For travelers who prioritize dry weather, Ho Chi Minh City is the stronger choice in March. Ho Chi Minh City receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Phnom Penh reaches an average high of 35°C (95°F) and drops to 25°C (77°F) at night during March. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Ho Chi Minh City averages 34°C (93°F) for the high and 24°C (75°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 March.
Phnom Penh receives approximately 39 mm of rainfall across 6 rain days during March. Rain is occasional, so a light rain jacket should suffice.
Ho Chi Minh City sees 24 mm over 5 rain days. That makes Ho Chi Minh City the drier option by 1 rain day and 15 mm of total precipitation.
Both cities share similar humidity levels at 82%.
Highs of 35°C, lows of 25°C, 6 rain days
Highs of 34°C, lows of 24°C, 5 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, a packable rain jacket, an umbrella, 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 | 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 March
Full forecast, packing tips, and activities
Ho Chi Minh City Weather in March
Full forecast, packing tips, and activities