Weather Comparison
Side-by-side weather comparison for January
| Metric | Cancun | Istanbul | Better |
|---|---|---|---|
| Average HighHigher is warmer | 25°C (77°F)▲ | 16°C (61°F) | Cancun |
| Average LowHigher is milder | 22°C (72°F)▲ | 7°C (45°F) | Cancun |
| Rain DaysFewer is drier | 11 days | 6 days▲ | Istanbul |
| PrecipitationLess is drier | 61 mm▲ | 75 mm | Cancun |
| Sunshine HoursMore is sunnier | 9h/day▲ | 1h/day | Cancun |
| HumidityLower is more comfortable | 78% | 65%▲ | Istanbul |
| UV IndexLower is safer | 3 | 1▲ | Istanbul |
| Wind SpeedCalmer is better | 20 km/h | 15 km/h▲ | Istanbul |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in January. Istanbul offers 1 hours of daily sunshine with only 6 rain days, while Cancun sees 9 sunshine hours and 11 rain days.
Cancun sits in the comfortable travel range at 25°C. Istanbul is also comfortable at 16°C.
For travelers who prioritize dry weather, Istanbul is the stronger choice in January. Cancun receives 8 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Cancun reaches an average high of 25°C (77°F) and drops to 22°C (72°F) at night during January. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.
Istanbul averages 16°C (61°F) for the high and 7°C (45°F) for the low, with a daily range of 9°C. There is a notable 9°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.
Cancun receives approximately 61 mm of rainfall across 11 rain days during January. You can expect rain roughly every other day.
Istanbul sees 75 mm over 6 rain days. That makes Istanbul the drier option by 5 rain days and 14 mm of total precipitation.
Humidity also differs: Cancun averages 78% while Istanbul sits at 65%. Cancun will feel muggier, especially at higher temperatures.
Highs of 25°C, lows of 22°C, 11 rain days
Highs of 16°C, lows of 7°C, 6 rain days
The table below shows average high temperatures and rain days for every month. January is highlighted for quick reference.
| Month | Cancun | Istanbul | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 25°C | 11d | 16°C | 6d |
| Feb | 26°C | 8d | 19°C | 5d |
| Mar | 27°C | 7d | 22°C | 4d |
| Apr | 28°C | 7d | 26°C | 2d |
| May | 29°C | 14d | 28°C | 1d |
| Jun | 29°C | 19d | 29°C | 1d |
| Jul | 30°C | 18d | 28°C | 1d |
| Aug | 30°C | 21d | 26°C | 2d |
| Sep | 29°C | 24d | 22°C | 4d |
| Oct | 28°C | 21d | 19°C | 5d |
| Nov | 27°C | 12d | 16°C | 6d |
| Dec | 26°C | 11d | 15°C | 7d |
Cancun Weather in January
Full forecast, packing tips, and activities
Istanbul Weather in January
Full forecast, packing tips, and activities