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 December. Phu Quoc offers 10 hours of daily sunshine with only 9 rain days, while Phnom Penh sees 9 sunshine hours and 5 rain days.

Phnom Penh can feel quite hot at 31°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 December. Phu Quoc receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Phnom Penh reaches an average high of 31°C (88°F) and drops to 23°C (73°F) at night during December. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Phu Quoc averages 28°C (82°F) for the high and 25°C (77°F) for the low, with a daily range of 3°C. The 3°C difference is noticeable but not dramatic.

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

Phnom Penh receives approximately 26 mm of rainfall across 5 rain days during December. Rain is occasional, so a light rain jacket should suffice.

Phu Quoc sees 49 mm over 9 rain days. That makes Phnom Penh the drier option by 4 rain days and 23 mm of total precipitation.

Both cities share similar humidity levels at 82%.