Weather Comparison
Bangkok vs Siem Reap
Side-by-side weather comparison for March
March Weather: Bangkok vs Siem Reap
| Metric | Bangkok | Siem Reap | Better |
|---|---|---|---|
| Average HighHigher is warmer | 34°C (93°F) | 34°C (93°F) | Tie |
| Average LowHigher is milder | 25°C (77°F) | 25°C (77°F) | Tie |
| Rain DaysFewer is drier | 6 days▲ | 9 days | Bangkok |
| PrecipitationLess is drier | 40 mm▲ | 55 mm | Bangkok |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 16 km/h | 13 km/h▲ | Siem Reap |
Which City is Better in March?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Bangkok edges ahead as the better destination in March. Bangkok offers 11 hours of daily sunshine with only 6 rain days, while Siem Reap sees 11 sunshine hours and 9 rain days.
Bangkok can feel quite hot at 34°C, so plan for heat. Siem Reap runs hot at 34°C.
For travelers who prioritize dry weather, Bangkok is the stronger choice in March.
Temperature Comparison in March
Bangkok reaches an average high of 34°C (93°F) and drops to 25°C (77°F) at night during March. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Siem Reap averages 34°C (93°F) for the high and 25°C (77°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 March.
Rainfall Comparison in March
Bangkok receives approximately 40 mm of rainfall across 6 rain days during March. Rain is occasional, so a light rain jacket should suffice.
Siem Reap sees 55 mm over 9 rain days. That makes Bangkok the drier option by 3 rain days and 15 mm of total precipitation.
Both cities share similar humidity levels at 82%.
What to Pack: Bangkok vs Siem Reap
Packing for Bangkok in March
Highs of 34°C, lows of 25°C, 6 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓a packable rain jacket
- ✓an umbrella
- ✓moisture-wicking fabrics
Packing for Siem Reap in March
Highs of 34°C, lows of 25°C, 9 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓a packable rain jacket
- ✓an umbrella
- ✓moisture-wicking fabrics
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.
Year-Round Comparison: Bangkok 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.March is highlighted for quick reference.
| Month | Bangkok | Siem Reap | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 31°C | 3d | 31°C | 2d |
| Feb | 32°C | 3d | 33°C | 3d |
| Mar | 34°C | 6d | 34°C | 9d |
| Apr | 35°C | 11d | 34°C | 15d |
| May | 33°C | 21d | 33°C | 22d |
| Jun | 32°C | 22d | 32°C | 21d |
| Jul | 32°C | 23d | 32°C | 22d |
| Aug | 31°C | 24d | 31°C | 25d |
| Sep | 31°C | 26d | 30°C | 26d |
| Oct | 30°C | 21d | 30°C | 23d |
| Nov | 31°C | 7d | 30°C | 9d |
| Dec | 31°C | 2d | 30°C | 3d |
Bangkok Weather in March
Full forecast, packing tips, and activities
Siem Reap Weather in March
Full forecast, packing tips, and activities