The weather in August in Nuevo Vallarta

It's hot in August in Nuevo Vallarta with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 23°C and 25°C.

Looking for sun? August isn’t a good month to be in Nuevo Vallarta. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Nuevo Vallarta, Mexico. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2019, Nuevo Vallarta reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 26°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 26°C.

Water temperature

The water temperature at Nuevo Vallarta is 31°C this month. It’s really warm, perfect for a swim.

Rainfall amount

In August, there is an average of 288 mm of precipitation, spread over 27 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in August for Nuevo Vallarta

Click on any day in August to get detailed info about the usual weather on that day in Nuevo Vallarta. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

32° / 24°

2

32° / 24°

3

32° / 24°

4

32° / 24°

5

31° / 24°

6

32° / 23°

7

32° / 23°

8

32° / 24°

9

32° / 24°

10

32° / 24°

11

32° / 24°

12

32° / 24°

13

32° / 24°

14

31° / 24°

15

32° / 24°

16

32° / 23°

17

31° / 23°

18

31° / 23°

19

32° / 23°

20

32° / 23°

21

32° / 24°

22

32° / 24°

23

32° / 24°

24

32° / 23°

25

32° / 25°

26

32° / 24°

27

32° / 24°

28

32° / 24°

29

31° / 25°

30

31° / 24°

31

31° / 23°

Start of August

The month of August starts in Nuevo Vallarta with hot temps, averaging around 32°C during the day and nights around 24°C.

Mid August

By mid-August, daytime temps stay steady at around 32°C, with nights around 24°C. There’s a high chance of precipitation during this time.

End of August

By the end of August, the average daytime temperature in Nuevo Vallarta is around 32°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Nuevo Vallarta for all months and discover the best travel time

Curious about the weather in other parts of Mexico? Check out the climate and weather for spots like Cancún, Mexico City, Playa del Carmen, or explore other destinations in Mexico.

Temperature charts

These charts show the average temperatures in August in Nuevo Vallarta, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Nuevo Vallarta

Temperature in August in Nuevo Vallarta over the years

Precipitation charts

These charts show the average amount of precipitation in August in Nuevo Vallarta, Mexico. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Nuevo Vallarta

Total precipitation in August in Nuevo Vallarta over the years

Daily UV index in August in Nuevo Vallarta

This chart shows the average daily UV index in August in Nuevo Vallarta, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

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Average weather in Nuevo Vallarta by month

Click on a month below to see detailed weather info for Nuevo Vallarta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.