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MexicoThe weather in December in Nuevo Vallarta
It's warm in December in Nuevo Vallarta with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 30°C. At night, you can expect temperatures between 18°C and 21°C.
Looking for great weather? December is a good time to be in Nuevo Vallarta. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December 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 2023, Nuevo Vallarta reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 21°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 23°C.
Water temperature
The water temperature at Nuevo Vallarta is 28°C this month. Nice and warm for a swim.
Rainfall amount
In December, there is an average of 21 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in December for Nuevo Vallarta
Click on any day in December 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.
December weather comparison
| Nuevo Vallarta | New York | |
|---|---|---|
| Average temperature | 28°C | 9°C |
| Max. temperature | 30°C | 12°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 21 mm | 133 mm |
| Rainy days | 5 days | 17 days |
Start of December
The month of December starts in Nuevo Vallarta with hot temps, averaging around 29°C during the day and nights around 20°C.
Mid December
By mid-December, daytime temps drop to around 28°C, with nights around 19°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Nuevo Vallarta is around 28°C, while nighttime temps are about 19°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 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 December 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 December in Nuevo Vallarta
Temperature in December in Nuevo Vallarta over the years
Precipitation charts
These charts show the average amount of precipitation in December 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 December in Nuevo Vallarta
Total precipitation in December in Nuevo Vallarta over the years
Daily UV index in December in Nuevo Vallarta
This chart shows the average daily UV index in December 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.
Weather experiences in December in Nuevo Vallarta
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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.