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Weather Comparison

Siem Reap vs Ho Chi Minh City

Side-by-side weather comparison for January

Siem Reap: 31°CHo Chi Minh City: 31°C414 km apart

January Weather: Siem Reap vs Ho Chi Minh City

MetricSiem ReapHo Chi Minh CityBetter
Average HighHigher is warmer31°C (88°F)31°C (88°F)Tie
Average LowHigher is milder21°C (70°F)22°C (72°F)Ho Chi Minh City
Rain DaysFewer is drier2 days4 daysSiem Reap
PrecipitationLess is drier8 mm23 mmSiem Reap
Sunshine HoursMore is sunnier11h/day10h/daySiem Reap
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer33Tie
Wind SpeedCalmer is better13 km/h12 km/hHo Chi Minh City

Which City is Better in January?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Siem Reap edges ahead as the better destination in January. Siem Reap offers 11 hours of daily sunshine with only 2 rain days, while Ho Chi Minh City sees 10 sunshine hours and 4 rain days.

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

For travelers who prioritize dry weather, Siem Reap is the stronger choice in January. Siem Reap receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in January

Siem Reap reaches an average high of 31°C (88°F) and drops to 21°C (70°F) at night during January. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Ho Chi Minh City averages 31°C (88°F) for the high and 22°C (72°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 January.

Rainfall Comparison in January

Siem Reap receives approximately 8 mm of rainfall across 2 rain days during January. Rain is rare this month, so dry conditions are likely.

Ho Chi Minh City sees 23 mm over 4 rain days. That makes Siem Reap the drier option by 2 rain days and 15 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Siem Reap vs Ho Chi Minh City

Packing for Siem Reap in January

Highs of 31°C, lows of 21°C, 2 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • moisture-wicking fabrics

Packing for Ho Chi Minh City in January

Highs of 31°C, lows of 22°C, 4 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, moisture-wicking fabrics. These items are useful in either destination during January.

Year-Round Comparison: Siem Reap vs Ho Chi Minh City

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.January is highlighted for quick reference.

MonthSiem ReapHo Chi Minh City
HighRainHighRain
Jan31°C2d31°C4d
Feb33°C3d33°C2d
Mar34°C9d34°C5d
Apr34°C15d34°C12d
May33°C22d33°C25d
Jun32°C21d31°C27d
Jul32°C22d31°C29d
Aug31°C25d31°C29d
Sep30°C26d30°C29d
Oct30°C23d30°C27d
Nov30°C9d30°C17d
Dec30°C3d30°C9d
31°

Siem Reap Weather in January

Full forecast, packing tips, and activities

31°

Ho Chi Minh City Weather in January

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Siem Reap warmer than Ho Chi Minh City in January?
Siem Reap and Ho Chi Minh City have the same average high temperature of 31°C (88°F) in January. The average lows are 21°C and 22°C respectively.
Which city gets more rain in January, Siem Reap or Ho Chi Minh City?
Ho Chi Minh City gets more rain in January with 4 rain days and 23 mm of precipitation. Siem Reap is the drier option with 2 rain days.
Is it better to visit Siem Reap or Ho Chi Minh City in January?
It depends on your preferences. Siem Reap averages 31°C and 11 hours of daily sunshine with 2 rain days. Ho Chi Minh City averages 31°C with 10 sunshine hours and 4 rain days. If you prefer cooler conditions, choose Ho Chi Minh City. For drier weather, Siem Reap is the better pick.
How far apart are Siem Reap and Ho Chi Minh City?
Siem Reap and Ho Chi Minh City are approximately 414 km (257 miles) apart. Siem Reap is located in Cambodia (Asia) while Ho Chi Minh City is in Vietnam (Asia).
What is the best month to visit Siem Reap and Ho Chi Minh City?
For Siem Reap, January tends to be the best month with 11 hours of daily sunshine and a high of 31°C. For Ho Chi Minh City, February is typically ideal with 11 sunshine hours and 33°C highs.

Compare Siem Reap and Ho Chi Minh City 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.

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