Isla Mujeres
Mexico
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Isla Mujeres, Mexico

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Contents

A bird
A bird's eye view on Isla Mujeres, Mexico, with a view of the glorious Mexico Caribbean Beach Hotel

The best time to visit Isla Mujeres

The best months for a swim in Isla Mujeres, Mexico, are February through April, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

January, like December, in Isla Mujeres, Mexico, is another warm winter month, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 18°C (64.4°F). January is the coldest month, with an average high-temperature of 27°C (80.6°F) and an average low-temperature of 18°C (64.4°F). Weather in January »

Weather in February

The last month of the winter, February, is also a moderately hot month in Isla Mujeres, Mexico, with average temperature fluctuating between 17°C (62.6°F) and 28°C (82.4°F). The ideal sea water temperature of 26°C (78.8°F) and only 5 rainfall days, with 54mm (2.1") of accumulated rainfall, make February the best time for swimming and other water activities. Weather in February »

Weather in March

March, the first month of the spring, in Isla Mujeres, is a tropical month, with average temperature ranging between min 19°C (66.2°F) and max 30°C (86°F). The ideal sea water temperature of 26°C (78.8°F) and only 3 rainfall days, with 36mm (1.4") of accumulated rainfall, make March the best time for swimming and other water activities. Weather in March »

Weather in April

April, the same as March, in Isla Mujeres, Mexico, is a hot spring month, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 20°C (68°F). The ideal sea water temperature of 27°C (80.6°F) and only 3 rainfall days, with 42mm (1.7") of accumulated rainfall, make April the best time for swimming and other water activities. Weather in April »

Weather in May

The last month of the spring, May, is another tropical month in Isla Mujeres, Mexico, with average temperature ranging between max 32°C (89.6°F) and min 22°C (71.6°F). In May, the average high-temperature remains equal as in April - a still tropical 32°C (89.6°F). Weather in May »

Weather in June

June, the first month of the summer, in Isla Mujeres, is still a tropical month, with average temperature ranging between min 23°C (73.4°F) and max 32°C (89.6°F). In June, the average high-temperature remains equal as in May - a still hot 32°C (89.6°F). Weather in June »

Weather in July

July, like June, is another tropical summer month in Isla Mujeres, Mexico, with average temperature fluctuating between 23°C (73.4°F) and 32°C (89.6°F). In Isla Mujeres, the average high-temperature in July remains equal as in June - a still hot 32°C (89.6°F). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Isla Mujeres, Mexico, with average temperature varying between 33°C (91.4°F) and 22°C (71.6°F). August is the warmest month, with an average high-temperature of 33°C (91.4°F) and an average low-temperature of 22°C (71.6°F). In August, in Isla Mujeres, the rain falls for 13 days. Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Isla Mujeres, Mexico, with average temperature ranging between min 23°C (73.4°F) and max 32°C (89.6°F). In September, the average high-temperature is almost the same as in August - a still hot 32°C (89.6°F). Weather in September »

Weather in October

October, like September, is another tropical autumn month in Isla Mujeres, Mexico, with average temperature varying between 22°C (71.6°F) and 30°C (86°F). In Isla Mujeres, the average high-temperature is practically the same as in September - a still tropical 30°C (86°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderately hot month in Isla Mujeres, Mexico, with average temperature ranging between min 20°C (68°F) and max 29°C (84.2°F). In November, the average high-temperature is practically the same as in October - a moderately hot 29°C (84.2°F). Weather in November »

Weather in December

The first month of the winter, December, is still a warm month in Isla Mujeres, Mexico, with average temperature varying between 28°C (82.4°F) and 18°C (64.4°F). In Isla Mujeres, the average high-temperature is almost the same as in November - a still moderately hot 28°C (82.4°F). Weather in December »

FAQ

What is the coldest month in Isla Mujeres?

With an average high-temperature of 27°C (80.6°F) and an average low-temperature of 18°C (64.4°F), January is the coldest month.

How much does it rain in Isla Mujeres?

In Isla Mujeres, Mexico, during the entire year, the rain falls for 101 days and collects up to 1339mm (52.7") of precipitation.

What months are the sea coldest in Isla Mujeres?

January through March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Isla Mujeres, Mexico.

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

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

When is the lowest UV index in Isla Mujeres?

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

What is the driest month in Isla Mujeres?

March is the month with the least rainfall in Isla Mujeres. Rain falls for 3 days and accumulates 36mm (1.4") of precipitation.

What are the months with the most sunshine in Isla Mujeres?

Months with the most sunshine are March through May, with an average of 8h of sunshine.

What is the month with the highest UV index in Isla Mujeres?

April through August, with an average maximum UV index of 12, are months with the highest UV index.

When are the longest days in Isla Mujeres?

The month with the longest days is June, with an average of 13.4h of daylight.

What are the months with the warmest sea water in Isla Mujeres?

Months with the warmest seawater are July through October, with an average sea temperature of 29°C (84.2°F).

What is the warmest month in Isla Mujeres?

The warmest month is August, with an average high-temperature of 33°C (91.4°F) and an average low-temperature of 22°C (71.6°F).

What is the wettest month in Isla Mujeres?

September is the month with the most rainfall. Rain falls for 14 days and accumulates 224mm (8.8") of precipitation.

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.

Average temperature
Isla Mujeres, Mexico

Average temperature - Isla Mujeres, Mexico

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).

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
Isla Mujeres, Mexico

Average rainfall - Isla Mujeres, Mexico

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

Average rainfall days
Isla Mujeres, Mexico

Average rainfall days - Isla Mujeres, Mexico

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
Isla Mujeres, Mexico

Average sea temperature - Isla Mujeres, Mexico

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 / Average sunshine
Isla Mujeres, Mexico

Average daylight / Average sunshine - Isla Mujeres, Mexico

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

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
Isla Mujeres, Mexico

Average UV index - Isla Mujeres, Mexico

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).