December weather forecast and climate
Isla Mujeres, Mexico

A bird
A bird's eye view on Isla Mujeres, Mexico, with a view of the glorious Mexico Caribbean Beach Hotel
December, the first month of the winter, in Isla Mujeres, is still a warm month, with average temperature fluctuating between 28°C (82.4°F) and 18°C (64.4°F).

Temperature

In Isla Mujeres, in December, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 18°C (64.4°F).

Rainfall

In December, the rain falls for 7 days. Throughout December, 79mm (3.1") of precipitation is accumulated. Throughout the year, in Isla Mujeres, there are 101 rainfall days, and 1339mm (52.7") of precipitation is accumulated.

Sea temperature

In Isla Mujeres, Mexico, the average seawater temperature in December is 27°C (80.6°F).
For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The month with the shortest days is December, with an average of 10.9h of daylight.

Sunshine

Months with the least sunshine are January, September, November and December, with an average of 6h of sunshine.

UV index

January and December, with an average maximum UV index of 7, are months with the lowest UV index in Isla Mujeres.
A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for ordinary individuals. Take precautions against overexposure. Protection against sun damage is needed.

What is the temperature in December in Isla Mujeres?

In Isla Mujeres, in December, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 18°C (64.4°F).

How much does it rain in Isla Mujeres in December?

In Isla Mujeres, during December, the rain falls for 7 days and regularly aggregates up to 79mm (3.1") of precipitation.

How warm is the water in December in Isla Mujeres?

In Isla Mujeres, the average seawater temperature in December is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Isla Mujeres?

December has the shortest days of the year in Isla Mujeres, with an average of 10.9h of daylight.

What is the average length of the day in December in Isla Mujeres?

In December, the average length of the day is 10.9h.

What is the month with the least sunshine in Isla Mujeres?

Months with the least sunshine in Isla Mujeres, Mexico, are January, September, November and December, with an average of 6h of sunshine.

How long on average sun shines in December in Isla Mujeres?

In Isla Mujeres, Mexico, the average sunshine in December is 6h.

When is the lowest UV index in Isla Mujeres?

January and December, with an average maximum UV index of 7, are months with the lowest UV index in Isla Mujeres, Mexico.

How high is the UV index in December in Isla Mujeres?

In December, the average daily maximum UV index in Isla Mujeres, Mexico, is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in December - Isla Mujeres, Mexico
  • Average high temperature in December: 28°C

The warmest month (with the highest average high temperature) is August (33°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in December: 18°C

Months with the highest average low temperature are June, July and September (23°C).
The coldest month (with the lowest average low temperature) is February (17°C).

Average rainfall in December - Isla Mujeres, Mexico
  • Average rainfall in December: 79mm

The wettest month (with the highest rainfall) is September (224mm).
The driest month (with the lowest rainfall) is March (36mm).

Average rainfall days in December - Isla Mujeres, Mexico
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is September (14 days).
Months with the lowest number of rainy days are March and April (3 days).

Average sea temperature in December - Isla Mujeres, Mexico
  • Average sea temperature in December: 27°C

Best months for swimming (with the highest average sea temperature) are July, August, September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February and March (26°C).

Average daylight in December / Average sunshine in December - Isla Mujeres, Mexico
  • Average daylight in December: 10.9h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in December: 6h

Months with most sunshine are March, April and May (Average sunshine: 8h).
Months with least sunshine are January, September, November and December (Average sunshine: 6).

Average UV index in December - Isla Mujeres, Mexico
  • Average UV index in December: 7

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 7).

deutscheenglishespañolрусский中文