Weather Comparison
Side-by-side weather comparison for January
| Metric | Phuket | Penang | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 29°C (84°F) | Tie |
| Average LowHigher is milder | 25°C (77°F)▲ | 24°C (75°F) | Phuket |
| Rain DaysFewer is drier | 7 days▲ | 15 days | Phuket |
| PrecipitationLess is drier | 42 mm▲ | 114 mm | Phuket |
| Sunshine HoursMore is sunnier | 11h/day▲ | 10h/day | Phuket |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 3▲ | 4 | Phuket |
| Wind SpeedCalmer is better | 21 km/h | 9 km/h▲ | Penang |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Phuket edges ahead as the better destination in January. Phuket offers 11 hours of daily sunshine with only 7 rain days, while Penang sees 10 sunshine hours and 15 rain days.
Phuket can feel quite hot at 29°C, so plan for heat. Penang runs hot at 29°C.
For travelers who prioritize dry weather, Phuket is the stronger choice in January. Phuket receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Phuket reaches an average high of 29°C (84°F) and drops to 25°C (77°F) at night during January. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Penang averages 29°C (84°F) for the high and 24°C (75°F) for the low, with a daily range of 5°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.
Phuket receives approximately 42 mm of rainfall across 7 rain days during January. Rain is occasional, so a light rain jacket should suffice.
Penang sees 114 mm over 15 rain days. That makes Phuket the drier option by 8 rain days and 72 mm of total precipitation.
Both cities share similar humidity levels at 82%.
Highs of 29°C, lows of 25°C, 7 rain days
Highs of 29°C, lows of 24°C, 15 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 | Phuket | Penang | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 29°C | 7d | 29°C | 15d |
| Feb | 29°C | 4d | 30°C | 16d |
| Mar | 30°C | 11d | 30°C | 23d |
| Apr | 30°C | 18d | 30°C | 28d |
| May | 29°C | 25d | 30°C | 27d |
| Jun | 29°C | 23d | 30°C | 22d |
| Jul | 29°C | 24d | 30°C | 21d |
| Aug | 28°C | 24d | 30°C | 24d |
| Sep | 28°C | 25d | 29°C | 26d |
| Oct | 28°C | 27d | 29°C | 29d |
| Nov | 28°C | 21d | 29°C | 27d |
| Dec | 28°C | 12d | 29°C | 21d |
Phuket Weather in January
Full forecast, packing tips, and activities
Penang Weather in January
Full forecast, packing tips, and activities