Nuevo Vallarta Weather in January
January in Nuevo Vallarta brings high temperatures, with highs of 26°C (79°F) and nights dropping to 18°C (64°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Nuevo Vallarta in January
Past climate data indicates that roughly a single day will see rain, totalling around 31 mm (1.2 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Nuevo Vallarta in January
The perfect temperature in Nuevo Vallarta in January makes it a solid month to visit, with 26°C (79°F) during the day and 18°C (64°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it features the lowest temperatures of the year but it is still a warm month.
Average water temperature in January
With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Nuevo Vallarta 's climate page.
Nuevo Vallarta Temperature in January
Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Water Temperature
24°C (75°F) *
Chance of Rain
5%
Precipitation
31 mm (1.2 in)
Rainy days
a single day
Humidity
67% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Nuevo 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 Nuevo Vallarta in January
Browse day-by-day weather records for Nuevo Vallarta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nuevo Vallarta historical weather extremes in January
Based on weather observations in Nuevo Vallarta between 1984 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 8, 2006, with a maximum of 33°C (91°F).
- The coldest January day was on January 25, 1992, with a maximum of 20°C (68°F).
- The coldest night in January in Nuevo 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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unpleasant
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What to Wear in Nuevo 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 Nuevo 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 Nuevo Vallarta 's climate page.
Temperature Rainfall Humidity Water Temp
See the full Nuevo Vallarta climate overview or explore weather in Mexico.
