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Weather Comparison

Nha Trang vs Phnom Penh

Side-by-side weather comparison for May

Nha Trang: 32°CPhnom Penh: 34°C475 km apart

May Weather: Nha Trang vs Phnom Penh

MetricNha TrangPhnom PenhBetter
Average HighHigher is warmer32°C (90°F)34°C (93°F)Phnom Penh
Average LowHigher is milder26°C (79°F)26°C (79°F)Tie
Rain DaysFewer is drier23 days23 daysTie
PrecipitationLess is drier221 mm156 mmPhnom Penh
Sunshine HoursMore is sunnier11h/day10h/dayNha Trang
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer88Tie
Wind SpeedCalmer is better8 km/h13 km/hNha Trang

Which City is Better in May?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Nha Trang edges ahead as the better destination in May. Nha Trang offers 11 hours of daily sunshine with only 23 rain days, while Phnom Penh sees 10 sunshine hours and 23 rain days.

Nha Trang can feel quite hot at 32°C, so plan for heat. Phnom Penh runs hot at 34°C.

For travelers who prioritize dry weather, both cities are equally dry in May. Nha Trang receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in May

Nha Trang reaches an average high of 32°C (90°F) and drops to 26°C (79°F) at night during May. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Phnom Penh averages 34°C (93°F) for the high and 26°C (79°F) for the low, with a daily range of 8°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 May.

Rainfall Comparison in May

Nha Trang receives approximately 221 mm of rainfall across 23 rain days during May. Rain is frequent, so waterproof gear is essential.

Phnom Penh sees 156 mm over 23 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 82%.

What to Pack: Nha Trang vs Phnom Penh

Packing for Nha Trang in May

Highs of 32°C, lows of 26°C, 23 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 May

Highs of 34°C, lows of 26°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 May.

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.May 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
32°

Nha Trang Weather in May

Full forecast, packing tips, and activities

34°

Phnom Penh Weather in May

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Nha Trang warmer than Phnom Penh in May?
No. In May, Phnom Penh is warmer with an average high of 34°C (93°F) compared to Nha Trang at 32°C (90°F), a difference of 2°C.
Which city gets more rain in May, Nha Trang or Phnom Penh?
Both cities average 23 rain days in May with similar precipitation levels.
Is it better to visit Nha Trang or Phnom Penh in May?
It depends on your preferences. Nha Trang averages 32°C and 11 hours of daily sunshine with 23 rain days. Phnom Penh averages 34°C with 10 sunshine hours and 23 rain days. If you prefer cooler conditions, choose Phnom Penh. For fewer rain days, both are equal.
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