Measurements:
°C
°F
Puerto Vallarta
68°F
W 2 mph
Feels like: 68°F
Precip: 0%
World Resorts Mexico Puerto Vallarta Weather December Weather in Puerto Vallarta

Puerto Vallarta Weather: December

Average Day Temperature: 86.1°F
Average Night Temperature: 67.6°F
Sea Water Temperature: 81.9°F
Number of Sunny Days: 23 days
Sunshine Hours: 10.9 - 11.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 92°F. The lowest night temperature was 64°F. The average values for day and night temperatures during December were 87.4°F и 71.5°F respectivly.

Puerto Vallarta Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Puerto Vallarta was 83.0°F. The maximum and minimum values were 80.6°F and 84.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Puerto Vallarta is 0.7 in.

Wind Speed in December, mph

The average wind speed in December is 3.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Puerto Vallarta in December is 8.7 hours.

Best Time to Visit Puerto Vallarta
The most sunny months:
May 26 days
March 26 days
January 25 days
The most warm months:
May 93.3 °F
June 92.6 °F
July 92.6 °F
Warmest sea temperature:
August 90.8 °F
September 90.4 °F
July 90.3 °F
The most cold months:
January 84.6 °F
February 85.6 °F
December 86.1 °F
The most rainy months:
July 12 days
August 12 days
September 12 days
The most windy months:
May 4 mph
April 4 mph
March 4 mph

Puerto Vallarta on the Weather Map

24 Hours Weather Forecast
Puerto Vallarta
Local time: 01:21
11 jan, sunday
0300 68°F
NW
2 mph
0600 70°F
NW
4 mph
0900 72°F
W
2 mph
1200 86°F
SE
2 mph
1500 84°F
E
7 mph
1800 80°F
E
4 mph
2100 74°F
NW
2 mph
12 jan, monday
0000 70°F
W
2 mph