Puerto Vallarta Temperature by Month
The average annual maximum temperature in Puerto Vallarta, Jalisco, Mexico is 29°C (84°F), with little variation between seasons. This page covers monthly averages, day-night differences, and how Puerto Vallarta compares to cities worldwide.
Puerto Vallarta Monthly Temperatures
In Puerto Vallarta temperatures are generally consistent throughout the year. Maximum daytime temperatures range from a comfortable 26°C (79°F) in January to a very warm 30°C (86°F) in May. Nighttime lows range from 21°C (70°F) in May to 17°C (63°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Puerto Vallarta by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM, when the sun's heating effect is strongest.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
49-year average (1976-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in May
Historical Puerto Vallarta Temperatures: 1976-2026
Browse day-by-day temperature records for Puerto Vallarta spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Puerto Vallarta vs Mexico
The map below shows the annual temperature across Mexico. You can also select individual months if you want to compare a specific time of year.
very warm
warm
pleasant
moderate
cold
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Puerto Vallarta vs World: Temperature Compared
Puerto Vallarta's average annual maximum temperature is 29°C (84°F). To put that in context, here's how it compares to a few well-known destinations:
Rome, Italy averages 20°C (68°F) annually, with reliably warm summers and comfortable winters.
Toronto, Canada averages 13°C (55°F) annually, with cold snowy winters balanced by genuinely warm summers.
Chicago, USA averages 15°C (59°F) annually — known for extreme seasonal swings, from bitterly cold winters to warm summers.
Melbourne, Australia averages 20°C (68°F) annually — known for unpredictable weather, with four seasons sometimes happening in one day.
What Does the Temperature Feel Like in Puerto Vallarta?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Puerto Vallarta, January is the coolest month, with average highs of 26°C (79°F) and humidity around 67% — considered high. In May, the warmest month, temperatures average 30°C (86°F) with 68% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Seasonal temperature shifts influence more than just how warm it feels — they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Puerto Vallarta this rarely lasts long on the ground.
For more on Puerto Vallarta's weather — including monthly rainfall, sunshine hours, and humidity — visit our Puerto Vallarta climate page.