Annual average weather for Cancun, Mexico

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Annual Average Weather for Cancun, Mexico

The annual average maximum daily temperature is 29.4°C (84.9°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 27.4°C (81.4°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 7.6 days of rain per month and 6.0 hours of sun per day.

When is the best time to visit Cancun?

The best months to visit Cancun are February, March, April, December, 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 May and October when the sea temperature is above the average 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Cancun year round?

Yes, you can sunbathe in Cancun all year round.

The coolest month in Cancun is January when the average maximum temperature is 27°C (80°F), average temperature is 23°C (73°F) and average minimum temperature is 20°C (67°F).

More info about the annual temperatures and sunshine.

Can you swim in Cancun year round?

Yes, you can swim in Cancun all year round.

The warmest sea water temperatures in Cancun are found in September when they peak at 29°C (84°F) and lowest in February when they dip to 26°C (78°F).

The sea temperature is above average for swimming between May and October when the sea temperature is above 27°C (81°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 hottest month in Cancun?

The hottest month in Cancun is August when the average maximum temperature is very hot and perfect for sunbathing on clear days 32°C (89°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (75°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Cancun?

The coolest month in Cancun is January when the average maximum temperature is 27°C (80°F), average temperature is 23°C (73°F) and average minimum temperature is 20°C (67°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Cancun?

The sunniest days in Cancun are in February which has the most hours of sunshine per day. In February the sunshine percentage is 59.7% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Cancun?

October has the least sunshine. In October the sunshine percentage is 44.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Cancun?

The driest month in Cancun is March with 2.9cm (1.1inches) of rain and April has the fewest days of rain with 2.9 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Cancun?

The wettest month in Cancun is October with 18.3cm (7.2inches) of rain and the most days of rain with 12.6 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 Cancun?

The coldest sea water temperatures in Cancun are found in February when they dip to 26°C (78°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the sea the warmest in Cancun?

The warmest sea water temperatures in Cancun are found in September when they peak at 29°C (84°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 Cancun?

The most humid month in Cancun is August with a dew point (an indicator of humidity) of 26°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 Cancun?

The least humid month in Cancun is January with a dew point of 21°C (70°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

More info about the annual humidity.

When is the windiest month in Cancun?

The most windy month in Cancun is March when the average maximum windspeed is 29KM/H (18MPH) and the average wind speed is 15KM/H (9MPH).

More info about the annual wind conditions.

Annual Temperature for Cancun

The hottest month in Cancun is August when the average maximum temperature is 32°C (89°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (75°F).

The coolest month in Cancun is January when the average maximum temperature is 27°C (27°F), average temperature is 23°C (73°F) and average minimum temperature is 20°C (67°F).

Annual Sunshine for Cancun

The longest days in Cancun are in June, with an average of 13.4 hours of daylight per day. December has the shortest days with an average of 10.9 hours of daylight per day.

The sunniest days in Cancun are in February which has the most hours of sunshine per day. The sunshine percentage is 59.7% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.9 hours of sunshine per day.

October has the least sunshine. The sunshine percentage is 44.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.2 hours of sunshine per day.

The ultraviolet index is the highest in May when it reaches 13.2 and lowest in December when it reaches 6.9.

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 Cancun

The warmest sea water temperatures in Cancun are found in September when they peak at 29°C (84°F) and lowest in February when they dip to 26°C (78°F).

The sea is best for swimming between May and October when the temperature is above 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Cancun

The wettest month in Cancun is October with 18.3cm (7.2inches) of rain and the most days of rain with 12.6 days with some rain, a pretty wet time to visit the beach.

The driest month in Cancun is March with 2.9cm (1.1inches) of rain and April has the fewest days of rain with 2.9 days with some rain, a very dry time to visit the beach.

Annual Humidity for Cancun

The most humid month in Cancun is August with a dew point (an indicator of humidity) of 26°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 Cancun is January with a dew point of 21°C (70°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

Annual Wind Speed for Cancun

The most windy month in Cancun is March when the average maximum windspeed is 29KM/H (18MPH) and the average wind speed is 15KM/H (9MPH).

The least windy month in Cancun is September when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 9KM/H (5MPH).

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