The highest day temperature in January 2026 was 92°F. The lowest night temperature was 63°F. The average values for day and night temperatures during January were 84.8°F и 69.9°F respectivly.

The average sea surface temperature in January 2026 for Puerto Vallarta was 82.3°F. The maximum and minimum values were 81.2°F and 83.8°F respectively.

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

Precipitation total in January for Puerto Vallarta is 35.3 in. It makes january the most rainy month of the year.

The average wind speed in January is 4.0 mph. This value is relatively stable throughout the year.

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 January is 8.9 hours.