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Weather Comparison

Ho Chi Minh City vs Siem Reap

Side-by-side weather comparison for July

Ho Chi Minh City: 31°CSiem Reap: 32°C414 km apart

July Weather: Ho Chi Minh City vs Siem Reap

MetricHo Chi Minh CitySiem ReapBetter
Average HighHigher is warmer31°C (88°F)32°C (90°F)Siem Reap
Average LowHigher is milder24°C (75°F)25°C (77°F)Siem Reap
Rain DaysFewer is drier29 days22 daysSiem Reap
PrecipitationLess is drier257 mm143 mmSiem Reap
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer88Tie
Wind SpeedCalmer is better15 km/h15 km/hTie

Which City is Better in July?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Siem Reap edges ahead as the better destination in July. Siem Reap offers 9 hours of daily sunshine with only 22 rain days, while Ho Chi Minh City sees 9 sunshine hours and 29 rain days.

Ho Chi Minh City can feel quite hot at 31°C, so plan for heat. Siem Reap runs hot at 32°C.

For travelers who prioritize dry weather, Siem Reap is the stronger choice in July.

Temperature Comparison in July

Ho Chi Minh City reaches an average high of 31°C (88°F) and drops to 24°C (75°F) at night during July. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Siem Reap averages 32°C (90°F) for the high and 25°C (77°F) for the low, with a daily range of 7°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 July.

Rainfall Comparison in July

Ho Chi Minh City receives approximately 257 mm of rainfall across 29 rain days during July. Rain is frequent, so waterproof gear is essential.

Siem Reap sees 143 mm over 22 rain days. That makes Siem Reap the drier option by 7 rain days and 114 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 July

Highs of 31°C, lows of 24°C, 29 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 July

Highs of 32°C, lows of 25°C, 22 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 July.

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.July 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
31°

Ho Chi Minh City Weather in July

Full forecast, packing tips, and activities

32°

Siem Reap Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Ho Chi Minh City warmer than Siem Reap in July?
No. In July, Siem Reap is warmer with an average high of 32°C (90°F) compared to Ho Chi Minh City at 31°C (88°F), a difference of 1°C.
Which city gets more rain in July, Ho Chi Minh City or Siem Reap?
Ho Chi Minh City gets more rain in July with 29 rain days and 257 mm of precipitation. Siem Reap is the drier option with 22 rain days.
Is it better to visit Ho Chi Minh City or Siem Reap in July?
It depends on your preferences. Ho Chi Minh City averages 31°C and 9 hours of daily sunshine with 29 rain days. Siem Reap averages 32°C with 9 sunshine hours and 22 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