Annual average weather for Isla Mujeres, Mexico

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Annual Average Weather for Isla Mujeres, Mexico

The annual average maximum daily temperature is 29.7°C (85.5°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 27.8°C (82.0°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 8.4 days of rain per month and 6.8 hours of sun per day.

When is the best time to visit Isla Mujeres?

The best months to visit Isla Mujeres are February, March, April, May, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between December and October when the sea temperature is above the average 28°C (82°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Isla Mujeres year round?

Yes, you can sunbathe in Isla Mujeres all year round.

The coolest month in Isla Mujeres is January when the average maximum temperature is 27°C (81°F), average temperature is 23°C (73°F) and average minimum temperature is 19°C (66°F).

More info about the annual temperatures and sunshine.

Can you swim in Isla Mujeres year round?

Yes, you can swim in Isla Mujeres all year round.

The warmest sea water temperatures in Isla Mujeres are found in August when they peak at 29°C (85°F) and lowest in December when they dip to 26°C (79°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Isla Mujeres?

The hottest month in Isla Mujeres is August when the average maximum temperature is very hot and perfect for sunbathing on clear days 32°C (90°F), average temperature is 28°C (83°F) and average minimum temperature is 24°C (76°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Isla Mujeres?

The coolest month in Isla Mujeres is January when the average maximum temperature is 27°C (81°F), average temperature is 23°C (73°F) and average minimum temperature is 19°C (66°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Isla Mujeres?

The sunniest days in Isla Mujeres are in May which has the most hours of sunshine per day. In May the sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

More info about the annual sunshine.

When is the least sunny month in Isla Mujeres?

October has the least sunshine. In October the sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Isla Mujeres?

The driest month in Isla Mujeres is March with 3.6cm (1.4inches) of rain and April has the fewest days of rain with 3.6 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Isla Mujeres?

The wettest month in Isla Mujeres is September with 23.1cm (9.1inches) of rain and October has the most days of rain with 14.3 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Isla Mujeres?

The coldest sea water temperatures in Isla Mujeres are found in December when they dip to 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the sea the warmest in Isla Mujeres?

The warmest sea water temperatures in Isla Mujeres are found in August when they peak at 29°C (85°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Isla Mujeres?

The most humid month in Isla Mujeres is August with a dew point (an indicator of humidity) of 25°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the least humid month in Isla Mujeres?

The least humid month in Isla Mujeres is January with a dew point of 21°C (69°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

More info about the annual humidity.

When is the windiest month in Isla Mujeres?

The most windy month in Isla Mujeres is April when the average maximum windspeed is 28KM/H (17MPH) and the average wind speed is 15KM/H (9MPH).

More info about the annual wind conditions.

Annual Temperature for Isla Mujeres

The hottest month in Isla Mujeres is August when the average maximum temperature is 32°C (90°F), average temperature is 28°C (83°F) and average minimum temperature is 24°C (76°F).

The coolest month in Isla Mujeres is January when the average maximum temperature is 27°C (27°F), average temperature is 23°C (73°F) and average minimum temperature is 19°C (66°F).

Annual Sunshine for Isla Mujeres

The longest days in Isla Mujeres are in June, with an average of 13.4 hours of daylight per day. December has the shortest days with an average of 10.8 hours of daylight per day.

The sunniest days in Isla Mujeres are in May which has the most hours of sunshine per day. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

October has the least sunshine. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

The ultraviolet index is the highest in May when it reaches 13 and lowest in December when it reaches 6.5.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Isla Mujeres

The warmest sea water temperatures in Isla Mujeres are found in August when they peak at 29°C (85°F) and lowest in December when they dip to 26°C (79°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Isla Mujeres

The wettest month in Isla Mujeres is September with 23.1cm (9.1inches) of rain and October has the most days of rain with 14.3 days with some rain, a pretty wet time to visit the beach.

The driest month in Isla Mujeres is March with 3.6cm (1.4inches) of rain and April has the fewest days of rain with 3.6 days with some rain, a very dry time to visit the beach.

Annual Humidity for Isla Mujeres

The most humid month in Isla Mujeres is August with a dew point (an indicator of humidity) of 25°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

The least humid month in Isla Mujeres is January with a dew point of 21°C (69°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

Annual Wind Speed for Isla Mujeres

The most windy month in Isla Mujeres is April when the average maximum windspeed is 28KM/H (17MPH) and the average wind speed is 15KM/H (9MPH).

The least windy month in Isla Mujeres is November when the average maximum windspeed is 22KM/H (13MPH) and the average wind speed is 9KM/H (5MPH).

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