Weather in Puerto Vallarta: December
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Average day temperature: | 82.5°F |
| Average night temperature: | 65.8°F | |
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Sea water temperature: | 78.7°F |
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Number of sunny days: | 23 days |
| Day length: | 10.9 - 11.0 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
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forecast
| Puerto Vallarta |
temperature
| Puerto Vallarta |
Air temperature in December, °F
The highest day temperature during December of 2025 was 87°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during December were 83.7°F and 69.3°F.
Sea water temperature in Puerto Vallarta in December, °F
The average sea water temperature in December of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.1°F and 77.5°F.
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Puerto Vallarta in December is 0.4 in. It makes december one of the most dry months of the year.
The average wind speed value in December is 3.5 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 8.3.
Best time for vacation in Puerto Vallarta
Puerto Vallarta on a weather map
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