Phnom Penh vs Phu Quoc

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Phu Quoc edges ahead as the better destination in January. Phu Quoc offers 11 hours of daily sunshine with only 9 rain days, while Phnom Penh sees 10 sunshine hours and 3 rain days.

Phnom Penh can feel quite hot at 32°C, so plan for heat. Phu Quoc is also comfortable at 28°C.

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

Phu Quoc averages 28°C (82°F) for the high and 24°C (75°F) for the low, with a daily range of 4°C. The 4°C difference is noticeable but not dramatic.

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.

Phu Quoc sees 37 mm over 9 rain days. That makes Phnom Penh the drier option by 6 rain days and 22 mm of total precipitation.

Both cities share similar humidity levels at 82%.