Weather in Puerto Vallarta, Mexico in September

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Visiting Puerto Vallarta, Mexico in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. September has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 45.7% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Puerto Vallarta.

September has total rainfall of 27.6cm (10.9inches) making it quite rainy but mostly with moderate tropical showers. There are 17.4 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a very warm 30°C (85°F). September is an excellent month for swimming in Puerto Vallarta with very comfortable temperatures for bathing all day. The sea temperature in September is slightly warmer than the previous month.

Consider visiting Puerto Vallarta in the months of February, March, May, November, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Puerto Vallarta in September?

Yes, September is not an optimal time for sunbathing but it is possible on clearer days in Puerto Vallarta.

September has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 45.7% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day. September has total rainfall of 27.6cm (10.9inches) making it quite rainy but mostly with moderate tropical showers. There are 17.4 days with some rainfall so you can still enjoy the beach on the clear days.

More about September temperature and sunshine.

Can you swim in Puerto Vallarta in September?

Yes, September is an excellent month for swimming in Puerto Vallarta with very warm sea temperatures 30°C (85°F).

More about September sea temperatures.

Is September a good time to holiday in Puerto Vallarta?

Yes, September is a good time for a holiday in Puerto Vallarta.

September has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 45.7% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day. September has total rainfall of 27.6cm (10.9inches) making it quite rainy but mostly with moderate tropical showers. There are 17.4 days with some rainfall so you can still enjoy the beach on the clear days. It is not an optimal time for sunbathing but it is possible on clearer days in Puerto Vallarta. Sea temperatures are a very warm 30°C (85°F). September is an excellent month for swimming in Puerto Vallarta with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Puerto Vallarta warm in September?

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

The average maximum temperature in Puerto Vallarta in September is 32°C (90°F). The average maximum temperature is 33°C (91°) in the previous month and 32°C (90°F) in the next month.

The average temperature in Puerto Vallarta in September is 28°C (83°F). The average temperature is 28°C (83°F) in the previous month and 28°C (82°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Puerto Vallarta in September?

The average day light hours per day in Puerto Vallarta in September are 12.3. The sunshine percentage is 45.7% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day.

More about September sunshine.

Temperature in Puerto Vallarta in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. The average maximum temperature in Puerto Vallarta in September is 32°C (90°F). The average maximum temperature is 33°C (91°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in Puerto Vallarta in September is 28°C (83°F). The average temperature is 28°C (83°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Puerto Vallarta in September is 25°C (76°F). The minimum temperature is 25°C (76°F) in the previous month and 24°C (75°F) in the next month.

Sunshine in Puerto Vallarta in September

The days in September are marginally shorter than the previous month and days continue to get slightly shorter into October. September has slightly less hours of sunshine than the previous month. During September the average day light hours are 12.3 per day in Puerto Vallarta. The sunshine percentage is 45.7% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day.

The ultraviolet index in Puerto Vallarta in September is typically 13.3 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 Puerto Vallarta in September

The average sea water temperature in Puerto Vallarta in September is 29.6°C (85.3°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is slightly warmer than the previous month.

Rainfall in Puerto Vallarta in September

September weather is slightly wetter than the previous month. September has fewer days of rain than the previous month and rainy days continue to drop markedly into October. The average total rainfall in Puerto Vallarta in September is 27.6cm (10.9inches) and on average there are 17.4 rainy days in September making it a wet time to visit the beach.

Humidity in Puerto Vallarta in September

The maximum dew point (an indicator of humidity) in Puerto Vallarta in September is 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 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 Puerto Vallarta in September is typically 94.3%. The maximum relative humidity is 94.1% in the previous month and 92.3% in the next month.

The average relative humidity in Puerto Vallarta in September is typically 80.4%. The average relative humidity is 79.5% in the previous month and 76.6% in the next month.

Wind Speed in Puerto Vallarta in September

The average maximum wind speed in Puerto Vallarta in September is typically 23KM/H (14MPH). The average maximum wind speed is 22KM/H (14MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Puerto Vallarta in September is typically 7KM/H (4MPH). The average wind speed is 7KM/H (5MPH) in the previous month and 7KM/H (4MPH) in the next month.

The average wind direction in Puerto Vallarta in September is from the West-Northwest.

Monthly Averages

Suggested Beaches in September

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.