Puerto Vallarta Weather in January
Thinking of visiting Puerto Vallarta in January? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 17°C (63°F) at night, with some rainfall likely.
Rainfall in Puerto Vallarta in January
Typically, about a single day will experience rainfall, with an average of 33 mm (1.3 in) for the month. On the rare occasion it does rain, the shower can be quite heavy given the low total spread across a single day.
Temperature in Puerto Vallarta in January
The perfect temperature in Puerto Vallarta in January makes it a solid month to visit, with 26°C (79°F) during the day and 17°C (63°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. While the temperatures are lower than usual, the month maintains its warmth throughout.
Average water temperature in January
At 24°C (75°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Puerto Vallarta's climate page.
Puerto Vallarta Temperature in January
Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Water Temperature
24°C (75°F)
Chance of Rain
4%
Precipitation
33 mm (1.3 in)
Rainy days
a single day
Humidity
67%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Puerto Vallarta typically stay consistent throughout January, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in January
Historical weather for Puerto Vallarta in January
Browse day-by-day weather records for Puerto Vallarta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Puerto Vallarta historical weather extremes in January
Based on weather observations in Puerto Vallarta between 1984 and 2025, these are the recorded extremes during January.
- Puerto Vallarta recorded its highest January temperature of 33°C (91°F) on January 8, 2006.
- On January 25, 1992, Puerto Vallarta saw its coldest January day with temperatures maxing out at 20°C (68°F).
- The coldest night in January in Puerto Vallarta was on January 1, 2021, with a minimum of 10°C (50°F).
Best Places in Mexico in January
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in January →
perfect weather
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tolerable
unpleasant
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What to Wear in Puerto Vallarta in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.What To Do in Puerto Vallarta in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Puerto Vallarta's climate page.
Temperature Rainfall Humidity Water Temp
See the full Puerto Vallarta climate overview or explore weather in Mexico.
