Temperature:
The average temperature in Cancun during January is around 75 degrees Fahrenheit (24 degrees Celsius). The nights can be a bit cooler, with temperatures dropping to around 68 degrees Fahrenheit (20 degrees Celsius).
Rainfall:
January is one of the driest months in Cancun, with an average rainfall of only about 2 inches (5 centimeters). It's unlikely to experience heavy rainfall during this time, but occasional showers are possible.
Humidity:
The humidity in Cancun during January is usually around 75%, making the weather feel warm and comfortable. However, there can be occasional days when the humidity rises, making the air feel more muggy.
Sun:
January is a great month to enjoy the sunshine in Cancun, with an average of 7 hours of sunlight per day. The days are typically sunny and bright, with clear skies.
Water temperature:
The water temperature in Cancun in January is around 80 degrees Fahrenheit (27 degrees Celsius). It's warm enough for swimming, snorkeling, and other water sports.
Overall, January is a beautiful time to visit Cancun, with mild temperatures, infrequent rainfall, plenty of sunshine, and warm water. It's an ideal time to enjoy the beach, explore the ancient Maya ruins, and participate in various water activities.