Weather Comparison
Ho Chi Minh City vs Siem Reap
Side-by-side weather comparison for October
October Weather: Ho Chi Minh City vs Siem Reap
| Metric | Ho Chi Minh City | Siem Reap | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F) | 30°C (86°F) | Tie |
| Average LowHigher is milder | 24°C (75°F) | 24°C (75°F) | Tie |
| Rain DaysFewer is drier | 27 days | 23 days▲ | Siem Reap |
| PrecipitationLess is drier | 262 mm | 225 mm▲ | Siem Reap |
| Sunshine HoursMore is sunnier | 9h/day | 10h/day▲ | Siem Reap |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 10 km/h▲ | 11 km/h | Ho Chi Minh City |
Which City is Better in October?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Siem Reap edges ahead as the better destination in October. Siem Reap offers 10 hours of daily sunshine with only 23 rain days, while Ho Chi Minh City sees 9 sunshine hours and 27 rain days.
Ho Chi Minh City can feel quite hot at 30°C, so plan for heat. Siem Reap runs hot at 30°C.
For travelers who prioritize dry weather, Siem Reap is the stronger choice in October. Siem Reap receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in October
Ho Chi Minh City reaches an average high of 30°C (86°F) and drops to 24°C (75°F) at night during October. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Siem Reap averages 30°C (86°F) for the high and 24°C (75°F) for the low, with a daily range of 6°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 October.
Rainfall Comparison in October
Ho Chi Minh City receives approximately 262 mm of rainfall across 27 rain days during October. Rain is frequent, so waterproof gear is essential.
Siem Reap sees 225 mm over 23 rain days. That makes Siem Reap the drier option by 4 rain days and 37 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 October
Highs of 30°C, lows of 24°C, 27 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 October
Highs of 30°C, lows of 24°C, 23 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 October.
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.October 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 October
Full forecast, packing tips, and activities
Siem Reap Weather in October
Full forecast, packing tips, and activities