Skip to content

Weather Comparison

Nha Trang vs Phnom Penh

Side-by-side weather comparison for October

Nha Trang: 28°CPhnom Penh: 30°C475 km apart

October Weather: Nha Trang vs Phnom Penh

MetricNha TrangPhnom PenhBetter
Average HighHigher is warmer28°C (82°F)30°C (86°F)Phnom Penh
Average LowHigher is milder24°C (75°F)24°C (75°F)Tie
Rain DaysFewer is drier26 days25 daysPhnom Penh
PrecipitationLess is drier276 mm249 mmPhnom Penh
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better9 km/h11 km/hNha Trang

Which City is Better in October?

Nha Trang and Phnom Penh are closely matched in October. 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 28°C. Phnom Penh runs hot at 30°C.

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

Temperature Comparison in October

Nha Trang reaches an average high of 28°C (82°F) and drops to 24°C (75°F) at night during October. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Phnom Penh averages 30°C (86°F) for the high and 24°C (75°F) for the low, with a daily range of 6°C. The 2°C difference is noticeable but not dramatic.

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

Rainfall Comparison in October

Nha Trang receives approximately 276 mm of rainfall across 26 rain days during October. Rain is frequent, so waterproof gear is essential.

Phnom Penh sees 249 mm over 25 rain days. That makes Phnom Penh the drier option by 1 rain day and 27 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 October

Highs of 28°C, lows of 24°C, 26 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Phnom Penh in October

Highs of 30°C, lows of 24°C, 25 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: 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.October 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
28°

Nha Trang Weather in October

Full forecast, packing tips, and activities

30°

Phnom Penh Weather in October

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Nha Trang warmer than Phnom Penh in October?
No. In October, Phnom Penh is warmer with an average high of 30°C (86°F) compared to Nha Trang at 28°C (82°F), a difference of 2°C.
Which city gets more rain in October, Nha Trang or Phnom Penh?
Nha Trang gets more rain in October with 26 rain days and 276 mm of precipitation. Phnom Penh is the drier option with 25 rain days.
Is it better to visit Nha Trang or Phnom Penh in October?
It depends on your preferences. Nha Trang averages 28°C and 9 hours of daily sunshine with 26 rain days. Phnom Penh averages 30°C with 9 sunshine hours and 25 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