Phnom Penh vs Nha Trang

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Phnom Penh edges ahead as the better destination in January. Phnom Penh offers 11 hours of daily sunshine with only 3 rain days, while Nha Trang sees 10 sunshine hours and 10 rain days.

Phnom Penh can feel quite hot at 32°C, so plan for heat. Nha Trang is also comfortable at 26°C.

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

Phnom Penh reaches an average high of 32°C (90°F) and drops to 22°C (72°F) at night during January. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Nha Trang averages 26°C (79°F) for the high and 21°C (70°F) for the low, with a daily range of 5°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.

Phnom Penh receives approximately 15 mm of rainfall across 3 rain days during January. Rain is occasional, so a light rain jacket should suffice.

Nha Trang sees 71 mm over 10 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%.