Weather Comparison
Side-by-side weather comparison for January
| Metric | Phu Quoc | Phnom Penh | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F) | 32°C (90°F)▲ | Phnom Penh |
| Average LowHigher is milder | 24°C (75°F)▲ | 22°C (72°F) | Phu Quoc |
| Rain DaysFewer is drier | 9 days | 3 days▲ | Phnom Penh |
| PrecipitationLess is drier | 37 mm | 15 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 | 21 km/h | 13 km/h▲ | Phnom Penh |
Phu Quoc and Phnom Penh 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.
Phu Quoc sits in the comfortable travel range at 28°C. Phnom Penh runs hot at 32°C.
For travelers who prioritize dry weather, Phnom Penh is the stronger choice in January.
Phu Quoc reaches an average high of 28°C (82°F) and drops to 24°C (75°F) at night during January. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Phnom Penh averages 32°C (90°F) for the high and 22°C (72°F) for the low, with a daily range of 10°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.
Phu Quoc receives approximately 37 mm of rainfall across 9 rain days during January. You can expect rain roughly every other day.
Phnom Penh sees 15 mm over 3 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 28°C, lows of 24°C, 9 rain days
Highs of 32°C, lows of 22°C, 3 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 | Phu Quoc | Phnom Penh | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 9d | 32°C | 3d |
| Feb | 28°C | 8d | 33°C | 2d |
| Mar | 29°C | 14d | 35°C | 6d |
| Apr | 30°C | 20d | 35°C | 14d |
| May | 29°C | 27d | 34°C | 23d |
| Jun | 28°C | 27d | 32°C | 24d |
| Jul | 28°C | 28d | 32°C | 25d |
| Aug | 28°C | 28d | 32°C | 25d |
| Sep | 28°C | 27d | 31°C | 27d |
| Oct | 28°C | 27d | 30°C | 25d |
| Nov | 28°C | 16d | 30°C | 11d |
| Dec | 28°C | 9d | 31°C | 5d |
Phu Quoc Weather in January
Full forecast, packing tips, and activities
Phnom Penh Weather in January
Full forecast, packing tips, and activities