Skip to content

Weather Comparison

Ho Chi Minh City vs Siem Reap

Side-by-side weather comparison for October

Ho Chi Minh City: 30°CSiem Reap: 30°C414 km apart

October Weather: Ho Chi Minh City vs Siem Reap

MetricHo Chi Minh CitySiem ReapBetter
Average HighHigher is warmer30°C (86°F)30°C (86°F)Tie
Average LowHigher is milder24°C (75°F)24°C (75°F)Tie
Rain DaysFewer is drier27 days23 daysSiem Reap
PrecipitationLess is drier262 mm225 mmSiem Reap
Sunshine HoursMore is sunnier9h/day10h/daySiem Reap
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better10 km/h11 km/hHo 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.

MonthHo Chi Minh CitySiem Reap
HighRainHighRain
Jan31°C4d31°C2d
Feb33°C2d33°C3d
Mar34°C5d34°C9d
Apr34°C12d34°C15d
May33°C25d33°C22d
Jun31°C27d32°C21d
Jul31°C29d32°C22d
Aug31°C29d31°C25d
Sep30°C29d30°C26d
Oct30°C27d30°C23d
Nov30°C17d30°C9d
Dec30°C9d30°C3d
30°

Ho Chi Minh City Weather in October

Full forecast, packing tips, and activities

30°

Siem Reap Weather in October

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Ho Chi Minh City warmer than Siem Reap in October?
Ho Chi Minh City and Siem Reap have the same average high temperature of 30°C (86°F) in October. The average lows are 24°C and 24°C respectively.
Which city gets more rain in October, Ho Chi Minh City or Siem Reap?
Ho Chi Minh City gets more rain in October with 27 rain days and 262 mm of precipitation. Siem Reap is the drier option with 23 rain days.
Is it better to visit Ho Chi Minh City or Siem Reap in October?
It depends on your preferences. Ho Chi Minh City averages 30°C and 9 hours of daily sunshine with 27 rain days. Siem Reap averages 30°C with 10 sunshine hours and 23 rain days. If you prefer cooler conditions, choose Siem Reap. For fewer rain days, Siem Reap is the better pick.
How far apart are Ho Chi Minh City and Siem Reap?
Ho Chi Minh City and Siem Reap are approximately 414 km (257 miles) apart. Ho Chi Minh City is located in Vietnam (Asia) while Siem Reap is in Cambodia (Asia).
What is the best month to visit Ho Chi Minh City and Siem Reap?
For Ho Chi Minh City, February tends to be the best month with 11 hours of daily sunshine and a high of 33°C. For Siem Reap, January is typically ideal with 11 sunshine hours and 31°C highs.

Compare Ho Chi Minh City and Siem Reap in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Ho Chi Minh City coordinates: 10.82°N, 106.63°E | Siem Reap coordinates: 13.37°N, 103.84°E