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Weather Comparison

Nha Trang vs Phnom Penh

Side-by-side weather comparison for January

Nha Trang: 26°CPhnom Penh: 32°C475 km apart

January Weather: Nha Trang vs Phnom Penh

MetricNha TrangPhnom PenhBetter
Average HighHigher is warmer26°C (79°F)32°C (90°F)Phnom Penh
Average LowHigher is milder21°C (70°F)22°C (72°F)Phnom Penh
Rain DaysFewer is drier10 days3 daysPhnom Penh
PrecipitationLess is drier71 mm15 mmPhnom Penh
Sunshine HoursMore is sunnier10h/day10h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer33Tie
Wind SpeedCalmer is better12 km/h13 km/hNha Trang

Which City is Better in January?

Nha Trang and Phnom Penh are closely matched in January. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Nha Trang sits in the comfortable travel range at 26°C. Phnom Penh runs hot at 32°C.

For travelers who prioritize dry weather, Phnom Penh is the stronger choice in January.

Temperature Comparison in January

Nha Trang reaches an average high of 26°C (79°F) and drops to 21°C (70°F) at night during January. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Phnom Penh averages 32°C (90°F) for the high and 22°C (72°F) for the low, with a daily range of 10°C. There is a notable 6°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.

Rainfall Comparison in January

Nha Trang receives approximately 71 mm of rainfall across 10 rain days during January. You can expect rain roughly every other day.

Phnom Penh sees 15 mm over 3 rain days. That makes Phnom Penh the drier option by 7 rain days and 56 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Nha Trang vs Phnom Penh

Packing for Nha Trang in January

Highs of 26°C, lows of 21°C, 10 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Phnom Penh in January

Highs of 32°C, lows of 22°C, 3 rain days

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

Pack for both: moisture-wicking fabrics. These items are useful in either destination during January.

Year-Round Comparison: Nha Trang vs Phnom Penh

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.

MonthNha TrangPhnom Penh
HighRainHighRain
Jan26°C10d32°C3d
Feb27°C6d33°C2d
Mar29°C9d35°C6d
Apr31°C12d35°C14d
May32°C23d34°C23d
Jun32°C24d32°C24d
Jul32°C24d32°C25d
Aug32°C24d32°C25d
Sep30°C26d31°C27d
Oct28°C26d30°C25d
Nov27°C21d30°C11d
Dec26°C17d31°C5d
26°

Nha Trang Weather in January

Full forecast, packing tips, and activities

32°

Phnom Penh Weather in January

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Nha Trang warmer than Phnom Penh in January?
No. In January, Phnom Penh is warmer with an average high of 32°C (90°F) compared to Nha Trang at 26°C (79°F), a difference of 6°C.
Which city gets more rain in January, Nha Trang or Phnom Penh?
Nha Trang gets more rain in January with 10 rain days and 71 mm of precipitation. Phnom Penh is the drier option with 3 rain days.
Is it better to visit Nha Trang or Phnom Penh in January?
It depends on your preferences. Nha Trang averages 26°C and 10 hours of daily sunshine with 10 rain days. Phnom Penh averages 32°C with 10 sunshine hours and 3 rain days. If you prefer cooler conditions, choose Phnom Penh. For fewer rain days, Phnom Penh is the better pick.
How far apart are Nha Trang and Phnom Penh?
Nha Trang and Phnom Penh are approximately 475 km (295 miles) apart. Nha Trang is located in Vietnam (Asia) while Phnom Penh is in Cambodia (Asia).
What is the best month to visit Nha Trang and Phnom Penh?
For Nha Trang, February tends to be the best month with 11 hours of daily sunshine and a high of 27°C. For Phnom Penh, February is typically ideal with 11 sunshine hours and 33°C highs.

Compare Nha Trang and Phnom Penh 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.

Nha Trang coordinates: 12.24°N, 109.20°E | Phnom Penh coordinates: 11.54°N, 104.89°E