Puerto Vallarta Weather in May
Puerto Vallarta in May sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 21°C (70°F). Low rainfall is typical, with around 16 mm (0.6 in) for the month.
Rainfall in Puerto Vallarta in May
Historically, approximately a single day this month are expected to have rain, averaging 16 mm (0.6 in). If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Puerto Vallarta in May
If you're visiting Puerto Vallarta in May, expect perfect temperatures with highs of 30°C (86°F) and overnight lows of 21°C (70°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.
Average water temperature in May
The water temperature is 27°C (81°F), which most people find very comfortable. A good month for swimming and water sports.Should you favor a climate that's both dry and comfortably warm, January, February, March, April, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 May
Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Water Temperature
27°C (81°F)
Chance of Rain
3%
Precipitation
16 mm (0.6 in)
Rainy days
a single day
Humidity
68%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Puerto Vallarta typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 22°C (72°F).
Average temperatures in May
Historical weather for Puerto Vallarta in May
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 May
Based on 31 years of weather observations (1995-2026), these are the most extreme conditions recorded in Puerto Vallarta.
- The warmest day in May was on May 14, 2026, with a maximum of 37°C (99°F).
- The lowest daytime temperature in May was 23°C (73°F), recorded on May 9, 2001.
- Nighttime temperatures dropped to 12°C (54°F) on May 14, 2019, marking the coldest May night on record.
Best Places in Mexico in May
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Puerto Vallarta in May
Warm but pleasant conditions in Puerto Vallarta in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.What To Do in Puerto Vallarta in May
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.
