Weather Comparison
Bangkok vs Siem Reap
Side-by-side weather comparison for April
April Weather: Bangkok vs Siem Reap
| Metric | Bangkok | Siem Reap | Better |
|---|---|---|---|
| Average HighHigher is warmer | 35°C (95°F)▲ | 34°C (93°F) | Bangkok |
| Average LowHigher is milder | 27°C (81°F)▲ | 26°C (79°F) | Bangkok |
| Rain DaysFewer is drier | 11 days▲ | 15 days | Bangkok |
| PrecipitationLess is drier | 71 mm▲ | 98 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 | 12 km/h▲ | Siem Reap |
Which City is Better in April?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Bangkok edges ahead as the better destination in April. Bangkok offers 11 hours of daily sunshine with only 11 rain days, while Siem Reap sees 11 sunshine hours and 15 rain days.
Bangkok can feel quite hot at 35°C, so plan for heat. Siem Reap runs hot at 34°C.
For travelers who prioritize dry weather, Bangkok is the stronger choice in April.
Temperature Comparison in April
Bangkok reaches an average high of 35°C (95°F) and drops to 27°C (81°F) at night during April. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Siem Reap averages 34°C (93°F) for the high and 26°C (79°F) for the low, with a daily range of 8°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 April.
Rainfall Comparison in April
Bangkok receives approximately 71 mm of rainfall across 11 rain days during April. You can expect rain roughly every other day.
Siem Reap sees 98 mm over 15 rain days. That makes Bangkok the drier option by 4 rain days and 27 mm of total precipitation.
Both cities share similar humidity levels at 82%.
What to Pack: Bangkok vs Siem Reap
Packing for Bangkok in April
Highs of 35°C, lows of 27°C, 11 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Packing for Siem Reap in April
Highs of 34°C, lows of 26°C, 15 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during April.
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.April 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 April
Full forecast, packing tips, and activities
Siem Reap Weather in April
Full forecast, packing tips, and activities