Istanbul vs Cancun

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cancun edges ahead as the better destination in January. Cancun offers 9 hours of daily sunshine with only 11 rain days, while Istanbul sees 6 sunshine hours and 13 rain days.

Istanbul is on the cooler side at 8°C, requiring warmer clothing. Cancun is also comfortable at 25°C.

For travelers who prioritize dry weather, Cancun is the stronger choice in January. Cancun receives 3 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Istanbul reaches an average high of 8°C (46°F) and drops to 4°C (39°F) at night during January. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Cancun averages 25°C (77°F) for the high and 22°C (72°F) for the low, with a daily range of 3°C. There is a notable 17°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.

Istanbul receives approximately 85 mm of rainfall across 13 rain days during January. You can expect rain roughly every other day.

Cancun sees 61 mm over 11 rain days. That makes Cancun the drier option by 2 rain days and 24 mm of total precipitation.

Humidity also differs: Istanbul averages 65% while Cancun sits at 78%. Cancun will feel muggier, especially at higher temperatures.