May Weather in Puerto Vallarta, Mexico

Last updated: April 22, 2025

In May, Puerto Vallarta experiences a delightful warm climate perfect for outdoor activities. With maximum temperatures reaching 31°C (88°F) and an average of 24°C (75°F), visitors can soak up the sun while enjoying the vibrant surroundings. The weather remains pleasantly warm at night with minimum temperatures around 15°C (59°F). Rainfall is minimal, with only 8 mm (0.3 in) expected over just 1 day, allowing for plenty of sunny moments. The humidity level hovers around 69%, contributing to the tropical ambiance that makes this coastal gem so inviting. Whether you're lounging on the beach or exploring local attractions, May in Puerto Vallarta offers an ideal setting for an unforgettable getaway.

May Temperature in Puerto Vallarta

In May, Puerto Vallarta begins to embrace the warmth of late spring, with temperatures reaching a pleasant minimum of 15°C (59°F) and an average of 24°C (75°F). As the month progresses, the mercury peaks at a delightful 31°C (88°F), offering sun-seekers ideal conditions for beach days and outdoor adventures. This upward trend in temperatures marks a transition from the cooler months, showcasing a consistent climb from the chilly 10°C (51°F) of January to the more balmy averages by the time May rolls around. As the humidity starts to rise in anticipation of the summer months, May stands out as a vibrant time to experience the beauty of Puerto Vallarta, setting the perfect stage for sun-drenched fun and relaxation.

May Weather in Puerto Vallarta: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Puerto Vallarta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec696971727576777776767370
Data source: Temperature data for Puerto Vallarta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Puerto Vallarta

In May, Puerto Vallarta experiences a gentle transition towards the rainy season, with precipitation measuring only 8 mm (0.3 in) over a mere day of rain. This marks a notable increase from the dry months of March and April, which recorded virtually no rainfall. As temperatures rise and humidity creeps in, May serves as a precursor to the heavier downpours that characterize the summer months. By June, for instance, average precipitation skyrockets to 179 mm (7.0 in), followed by even more significant rainfall in July and August. Thus, while May remains relatively dry, it sets the stage for the lush, vibrant landscapes that will soon dominate Puerto Vallarta as the rainy season takes hold.

May Precipitation Trends in Puerto Vallarta

The chart displays monthly precipitation patterns in Puerto Vallarta, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec28331191792624153602203524
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Puerto Vallarta

In May, Puerto Vallarta experiences a humidity level of 69%, making it a transition month as it shifts from the drier conditions of spring to the more humid summer months. Starting at 71% in January and gradually dropping to 66% in April, the humidity begins to rise slightly in May before spiking significantly in the following months. This pattern reveals a trend towards increased moisture in the air, with June through September showcasing peak humidity levels around 78%-79%. Travelers can expect a warm, humid environment that beautifully contrasts the cooler, drier months, creating a vibrant tropical atmosphere just in time for the summer season.

May Average Humidity in Puerto Vallarta

This chart illustrates the average monthly humidity levels in Puerto Vallarta, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec71%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Puerto Vallarta

In May, Puerto Vallarta experiences an extreme UV Index of 13, indicating intense solar radiation that calls for precautions to avoid sunburn, with a burn time of just 10 minutes. This trend of escalating UV exposure begins in the winter months, peaking in April and May, followed by a slight dip in June. As summer approaches, the UV levels remain consistently high, reflecting a broader pattern of heightened sun intensity throughout the season. This underscores the importance of practicing sun safety while enjoying the beautiful outdoors. For detailed insights, check out the Puerto Vallarta UV Index.

Maximum UV Index Levels in Puerto Vallarta for May

The chart shows the monthly maximum UV Index (UVI) for Puerto Vallarta in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810131413141313131297
Data source: Puerto Vallarta May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Puerto Vallarta

As May rolls into Puerto Vallarta, the sun shines brightest, offering an impressive 348 hours of radiant sunshine—a peak in a steadily ascending trend that begins in January with 229 hours. This gradual increase is evident through the months; as winter transitions to spring, each subsequent month brings more golden rays, culminating in May's delightfully warm embrace. Following May, the hours of sunshine dip slightly in June and July but remain generous, showcasing the region's reputation as a sun-drenched paradise. Visitors can soak in the beauty of the beaches and vibrant landscapes, enjoying the sun-dappled mornings and balmy evenings that make Puerto Vallarta a cherished springtime getaway.

Monthly Sunshine Duration in Puerto Vallarta: May Highlighted

The May sunshine duration represents the total number of hours Puerto Vallarta experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec229h262h319h327h348h304h308h277h257h276h285h279h
Data source: Puerto Vallarta May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puerto Vallarta During May

May in Puerto Vallarta enjoys a promising likelihood of sunny weather, with a 72% chance of sunshine, making it one of the more favorable months in the year. As spring transitions to summer, the sunshine percentage reflects a slight decline from March's peak of 79%, yet still surpasses the figures of the preceding months, such as April at 68%. This trend highlights May as an attractive time for visitors seeking beach days and outdoor adventures before the onset of the rainy season in June, which plunges the sunny probability down to just 22%. So, if you're planning a getaway, May offers a sweet spot for sun-seekers looking to bask in the warm, vibrant ambiance of this beautiful coastal paradise.

Percentage of Sunny Days in May in Puerto Vallarta

The chart illustrates the percentage of sunny days in Puerto Vallarta throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Puerto Vallarta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%67%79%68%72%22%20%13%19%36%55%60%
Data source: Puerto Vallarta May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puerto Vallarta in May

As the calendar turns from winter to spring in Puerto Vallarta, daylight hours begin to gradually increase, offering residents and visitors alike more time to bask in the sun. From January through April, daylight remains steady at 11 to 12 hours, marking a period of gentle transition. However, the arrival of May brings a delightful shift as daylight extends to 13 hours, a trend that continues through June and July, providing ample time for outdoor adventures. As summer fades into autumn in August and September, daylight begins to taper back to 12 hours. This reduction carries into the fall months of October and November, where daylight dips to 11 hours before settling at 10 hours in December. Overall, Puerto Vallarta's daylight patterns reflect a vibrant rhythm, inviting exploration and enjoyment across the seasons.

Average Daylight Hours in Puerto Vallarta for May

The chart illustrates the variation in daylight duration in Puerto Vallarta throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 27m12h 2m12h 37m13h 6m13h 20m13h 13m12h 47m12h 13m11h 38m11h 8m10h 53m
Data source: Puerto Vallarta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Puerto Vallarta

In Puerto Vallarta, May ushers in a gentle breeze, with an average wind speed holding steady at 1.7 m/s (4 mph), consistent with the preceding months. This trend of mild winds from January to April creates a serene atmosphere, perfect for outdoor activities and leisurely strolls along the beach. As the summer months approach, the winds dip slightly, with June registering a similar but slightly lower average. This gradual decline hints at the transition into the warmer season, making May a delightful time to experience the region's natural beauty without the intense heat that follows. The calm, inviting breezes foster a relaxing environment, inviting visitors to savor the splendor of this coastal paradise.

Average May Wind Speed in Puerto Vallarta

The chart displays monthly wind speed patterns in Puerto Vallarta, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.61.91.71.7 m/s1.61.31.41.21.41.51.6
Data source: Puerto Vallarta May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Puerto Vallarta Compares to Other Months

The weather in Puerto Vallarta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Puerto Vallarta and find detailed weather information for every month.

In comparing the weather between May and January, May generally offers warmer temperatures, with an average of 24°C (75°F) and highs reaching up to 31°C (88°F). In contrast, January tends to be cooler, averaging 20°C (69°F) and peaking at 28°C (83°F). While May has relatively low precipitation at only 8 mm (0.3 in) across about a single day, January experiences more rain, totaling 28 mm (1.1 in) over three days. Humidity levels are similar in both months, with May at 69% and January slightly higher at 71%. For more detailed information, you can visit Puerto Vallarta weather in January.

In comparing the weather between May and February, May presents warmer temperatures with a minimum of 15°C (59°F) and an average temperature of 24°C (75°F), reaching highs of 31°C (88°F). It experiences minimal precipitation, averaging only 8 mm (0.3 in) over just one day, maintaining a consistent humidity level of 69%. In contrast, February starts off cooler, with temperatures ranging from a minimum of 11°C (53°F) to an average of 21°C (69°F), and maxing out at 29°C (84°F). February also sees a higher amount of rainfall, accumulating 33 mm (1.3 in) over two days, yet shares the same humidity level of 69%. For more details, check out Puerto Vallarta weather in February.

In comparing the weather of May and March, May tends to be warmer with an average temperature of 24°C (75°F), while March has a slightly cooler average of 22°C (71°F). May experiences higher maximum temperatures, peaking at 31°C (88°F) compared to March's maximum of 30°C (86°F). Precipitation in May sees a modest increase with about 8 mm (0.3 in) over the course of a day, whereas March is quite dry, recording only 1 mm (0.0 in) with no rainy days at all. Humidity levels are relatively similar, with May at 69% and March at 67%. For more detailed insights, you can check Puerto Vallarta weather in March.

In comparing the weather between April and May, both months offer warm temperatures, but May tends to be slightly warmer overall. In April, the minimum temperature is 14°C (58°F), with an average of 22°C (73°F) and a maximum of 30°C (87°F). In contrast, May sees a minimum of 15°C (59°F), an average of 24°C (75°F), and a maximum of 31°C (88°F). Additionally, May experiences a bit more precipitation, with 8 mm (0.3 in) over 1 day, while April remains quite dry with only 1 mm (0.0 in) over the entire month. Humidity also rises slightly in May to 69%, compared to 66% in April. For a detailed look at April's weather patterns, you can visit Puerto Vallarta weather in April.

May typically offers pleasant weather with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 31°C (88°F) and an average of 24°C (75°F). The month experiences minimal rainfall, averaging only 8 mm (0.3 in) over just one day, along with a humidity level of 69%. In contrast, June sees a slight increase in temperature, with minimums at 18°C (65°F) and an average of 25°C (77°F), while still peaking at 31°C (88°F). However, June is significantly wetter, with precipitation soaring to 179 mm (7.0 in) spread over 15 days, and humidity rising to 78%. For more detailed insights about June weather, visit Puerto Vallarta weather in June.

In May, the weather is generally warm and pleasant, with temperatures ranging from a comfortable 15°C (59°F) at night to a peak of 31°C (88°F) during the day. The humidity is moderate at 69%, and there is minimal rainfall, averaging just 8 mm (0.3 in) over one day. In contrast, July sees higher temperatures, with nighttime lows of 21°C (70°F) and an average maximum of 30°C (87°F), but it also brings significantly more rain, with 262 mm (10.3 in) of precipitation spread over 29 days. The humidity rises to 79%, making the air feel more tropical and oppressive than in May. For a detailed look at July’s weather patterns, check out Puerto Vallarta weather in July.

In comparing the weather between May and August, May typically enjoys warmer temperatures with a minimum of 15°C (59°F) and an average high of 31°C (88°F), while August presents milder minimum temperatures starting at 21°C (70°F) and a slightly lower maximum of 30°C (86°F). Precipitation levels vary significantly, as May experiences only 8 mm (0.3 in) of rainfall over just one day, whereas August is marked by heavy rainfall, totaling 415 mm (16.4 in) over approximately 30 days. Additionally, humidity levels are higher in August at 78%, compared to May's 69%, making the latter month more comfortable to enjoy outdoor activities. For more specific details on August weather, you can check Puerto Vallarta weather in August.

The weather in May is generally warm and pleasant, with temperatures ranging from a low of 15°C (59°F) to a high of 31°C (88°F) and average humidity at 69%. In contrast, September experiences higher minimum temperatures of 21°C (70°F) and similar averages around 24°C (76°F), but it is significantly wetter, with 360 mm (14.2 in) of precipitation spread over 29 days. This makes September a much more humid month, with humidity levels rising to 78%. For more detailed information, you can check Puerto Vallarta weather in September.

May and October showcase distinct weather patterns in Puerto Vallarta. In May, the temperatures range from a comfortable minimum of 15°C (59°F) to a warm maximum of 31°C (88°F), with an average of 24°C (75°F). The month sees minimal precipitation, with only 8 mm (0.3 inches) falling over just one day, and humidity levels at 69%. In contrast, October experiences slightly higher minimum temperatures at 19°C (67°F) and the same maximum of 31°C (89°F), maintaining an average close to May at 24°C (76°F). However, October is significantly wetter, receiving 220 mm (8.7 inches) of rain across 23 days and a higher humidity level of 75%. For more details on the weather in October, visit Puerto Vallarta weather in October.

May and November in Puerto Vallarta offer warm temperatures, but they exhibit notable differences in weather patterns. In May, the average temperature is slightly higher at 24°C (75°F), with maximums reaching up to 31°C (88°F) and minimal precipitation of just 8 mm (0.3 in) occurring on only one day, making it a relatively dry month. In contrast, November features a cooler average temperature of 23°C (74°F) and a higher minimum of 16°C (61°F), while experiencing significantly more rainfall at 35 mm (1.4 in) over approximately seven days. Additionally, humidity levels are slightly higher in November at 74%, compared to May's 69%. For more detailed information, you can check Puerto Vallarta weather in November.

In May, the weather is generally warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 31°C (88°F) and an average of 24°C (75°F). The month sees only about 8 mm (0.3 in) of precipitation, typically falling over just one day, and humidity levels hover around 69%. In contrast, December features a slightly cooler climate, with temperatures ranging from 13°C (57°F) to 29°C (85°F) and an average of 21°C (70°F). However, it experiences more precipitation, totaling 24 mm (0.9 in) over three days and a higher humidity level of 74%. For more details, you can check Puerto Vallarta weather in December.

Compare Puerto Vallarta's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Puerto Vallarta

As the vibrant month of May unfolds in Puerto Vallarta, visitors can bask in the pleasant warmth that distinguishes this time of year from the cooler months. With temperatures reaching their peak near 31°C (88°F) and generally mild nights, the weather is inviting for outdoor adventures or relaxing on the beach. Unlike the wetter season that follows, May typically experiences minimal precipitation, allowing for plenty of sun-filled days to explore. The moderate humidity adds a mildness to the air, making it an ideal time to enjoy all that this beautiful coastal destination has to offer. For a deeper understanding of what to expect throughout the year, check out the detailed information available on Puerto Vallarta Climate.