December · Mexico
Best time to visit Puerto Vallarta in December Weather, crowds & prices
Weather in Puerto Vallarta in December
Average temperature 21°C, 9 mm of rain, about 16 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
8.3/10
Ranked #7 of 12 months
- Avg temp
- 21°C
- Rainfall
- 9 mm
- Humidity
- 68%
- Days with 6h+ sun
- 16
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
December in Puerto Vallarta scores 8.3/10 for beach and coastal travel - ranked #7 of 12. Expect around 21°C, 9 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.
Puerto Vallarta sets a cobbled old town and malecón against Banderas Bay and the foothills of the Sierra Madre.
December in Puerto Vallarta: strong conditions, 7th of 12
With 21°C (70°F) on average, December delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
At just 9 mm for the month, rain will not shape your plans; you get about 16 days with 6+ hours of sunshine and 10.8 hours of daylight.
That is 8.3/10 on the same scale — 7th of 12 months, versus 10/10 for the best month here.
Pack light clothing, swimwear and real sun protection.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Puerto Vallarta — 1.7 points higher on the same scale.
Frequently asked
- What is the weather like in Puerto Vallarta in December?
- In December, Puerto Vallarta averages 21°C, 9 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is December a good time to visit Puerto Vallarta?
- December earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Puerto Vallarta in December?
- Expect about 9 mm of rain in December. Average humidity is 68% and there are about 16 days with 6+ hours of sunshine.
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