Isla Mujeres Weather in January

The climate in Isla Mujeres during January can be summarized as warm, humid and reasonably dry.

January is in the winter in Isla Mujeres and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 18°C (64°F) is normal.

On average January is the 4th driest month of the year in Isla Mujeres with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Isla Mujeres in January 2024.