Weather in Cancun, Mexico in September

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Visiting Cancun, Mexico in September

September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. September has total rainfall of 17.7cm (7.0inches) making it often dry with only moderate showers. There are only 12.1 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Cancun. Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Cancun with very comfortable temperatures for bathing all day.

Consider visiting Cancun in the months of February, March, April, December, for the best beach weather.

Also consider one of our other suggestions for September.

Can you sunbathe in Cancun in September?

Yes, September is a good time for sunbathing in Cancun.

September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. September has total rainfall of 17.7cm (7.0inches) making it often dry with only moderate showers. There are only 12.1 days with some rainfall so you can still enjoy the beach on the many clear days.

More about September temperature and sunshine.

Can you swim in Cancun in September?

Yes, September is an excellent month for swimming in Cancun with very warm sea temperatures 29°C (84°F).

More about September sea temperatures.

Is September a good time to holiday in Cancun?

Yes, September is a good time for a holiday in Cancun.

September has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. September has total rainfall of 17.7cm (7.0inches) making it often dry with only moderate showers. There are only 12.1 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Cancun. Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Cancun with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Cancun warm in September?

Yes, Cancun is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Cancun in September is 31°C (88°F). The average maximum temperature is 32°C (89°) in the previous month and 30°C (85°F) in the next month.

The average temperature in Cancun in September is 27°C (81°F). The average temperature is 28°C (82°F) in the previous month and 26°C (79°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Cancun in September?

The average day light hours per day in Cancun in September are 12.3. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

More about September sunshine.

Temperature in Cancun in September

The average maximum temperature in Cancun in September is 31°C (88°F). The average maximum temperature is 32°C (89°F) in the previous month and 30°C (85°F) in the next month.

The average temperature in Cancun in September is 27°C (81°F). The average temperature is 28°C (82°F) in the previous month and 26°C (79°F) in the next month.

The average minimum temperature in Cancun in September is 24°C (75°F). The minimum temperature is 24°C (75°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Cancun in September

During September the average day light hours are 12.3 per day in Cancun. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

The ultraviolet index in Cancun in September is typically 11.9 during September. 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.

Sea Temperature in Cancun in September

The average sea water temperature in Cancun in September is 29°C (84.2°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Cancun in September

The average total rainfall in Cancun in September is 17.7cm (7.0inches) and on average there are 12.1 rainy days in September making it a pretty wet time to visit the beach.

Humidity in Cancun in September

The maximum dew point (an indicator of humidity) in Cancun in September is 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 dew point is 26°C (78°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Cancun in September is typically 95.9%. The maximum relative humidity is 94.9% in the previous month and 96.2% in the next month.

The average relative humidity in Cancun in September is typically 82.4%. The average relative humidity is 80.1% in the previous month and 83.5% in the next month.

Wind Speed in Cancun in September

The average maximum wind speed in Cancun in September is typically 23KM/H (14MPH). The average maximum wind speed is 24KM/H (15MPH) in the previous month and 23KM/H (14MPH) in the next month.

The average wind speed in Cancun in September is typically 9KM/H (5MPH). The average wind speed is 9KM/H (6MPH) in the previous month and 10KM/H (6MPH) in the next month.

The average wind direction in Cancun in September is from the East.

Monthly Averages

Suggested Beaches in September

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