Weather Comparison
Side-by-side weather comparison for January
| Metric | Phnom Penh | Phu Quoc | Better |
|---|---|---|---|
| Average HighHigher is warmer | 32°C (90°F)▲ | 28°C (82°F) | Phnom Penh |
| Average LowHigher is milder | 22°C (72°F) | 24°C (75°F)▲ | Phu Quoc |
| Rain DaysFewer is drier | 3 days▲ | 9 days | Phnom Penh |
| PrecipitationLess is drier | 15 mm▲ | 37 mm | Phnom Penh |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 3 | 3 | Tie |
| Wind SpeedCalmer is better | 13 km/h▲ | 21 km/h | Phnom Penh |
Phnom Penh and Phu Quoc are closely matched in January. 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.
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.
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%.
Highs of 32°C, lows of 22°C, 3 rain days
Highs of 28°C, lows of 24°C, 9 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, moisture-wicking fabrics. These items are useful in either destination during January.
The table below shows average high temperatures and rain days for every month. January is highlighted for quick reference.
| Month | Phnom Penh | Phu Quoc | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 32°C | 3d | 28°C | 9d |
| Feb | 33°C | 2d | 28°C | 8d |
| Mar | 35°C | 6d | 29°C | 14d |
| Apr | 35°C | 14d | 30°C | 20d |
| May | 34°C | 23d | 29°C | 27d |
| Jun | 32°C | 24d | 28°C | 27d |
| Jul | 32°C | 25d | 28°C | 28d |
| Aug | 32°C | 25d | 28°C | 28d |
| Sep | 31°C | 27d | 28°C | 27d |
| Oct | 30°C | 25d | 28°C | 27d |
| Nov | 30°C | 11d | 28°C | 16d |
| Dec | 31°C | 5d | 28°C | 9d |
Phnom Penh Weather in January
Full forecast, packing tips, and activities
Phu Quoc Weather in January
Full forecast, packing tips, and activities