Last updated: April 22, 2025
May in San Juan Mazatlán, Mexico showcases a vibrant blend of warmth and moisture, making it a unique destination for visitors. The maximum temperature can soar to 36°C (96°F), while the average temperature hovers around a comfortable 25°C (78°F). The month also experiences cooler nights with minimum temperatures dropping to 14°C (57°F). With 92 mm (3.6 inches) of rain spread across 15 days, expect a fair amount of humidity at 72%, adding to the lush atmosphere. This delightful combination of sun and rain creates a captivating environment, perfect for enjoying the region’s natural beauty and vibrant culture.
In May, San Juan Mazatlán starts to embrace the warmth of summer, with temperatures reflecting a delightful rise. Daily lows of 14°C (57°F) and an average of 25°C (78°F) set the stage for sunny days, peaking at a toasty 36°C (96°F). This transition into hotter weather is a significant shift from the cooler months of January through April, highlighting the gradual ascent in temperatures as spring gives way to summer. Visitors can expect pleasant evenings and wonderfully warm days, perfect for enjoying the vibrant beaches and local activities. As the month progresses, the climate becomes increasingly inviting, making May an ideal time to experience the charm of Mazatlán.
In San Juan Mazatlan, Mexico, May marks a significant uptick in precipitation, with 92 mm (3.6 in) of rainfall spread across 15 days. This increase not only highlights the transition into the wetter season but also sets the stage for what is to come in June, when the rain dramatically escalates to 377 mm (14.8 in), often leading to tropical downpours. Compared to the earlier months of the year, where rainfall was more modest—ranging from 34 mm (1.3 in) in March to 52 mm (2.1 in) in January—May serves as the herald of the forthcoming monsoon. As spring gives way to summer, the rise in both rainfall amounts and the number of rainy days illustrates a dynamic shift in the region's climate, inviting both the lushness of nature and the vibrant essence of local life.
In May, San Juan Mazatlan experiences a relative humidity of 72%, marking a slight increase from the preceding months, particularly the 67% in April. This upward trend reflects the region's transition into the warmer months, where humidity begins to rise again after the drier spell of late winter and early spring. The humidity levels in May are comparable to those in June, ensuring a pleasantly humid environment while still remaining comfortable for outdoor adventures. As the year progresses, the humidity steadily climbs, peaking in the fall months, making May an ideal time for visitors to enjoy the vibrant coastal charm of this beautiful Mexican destination.
In May, San Juan Mazatlán experiences a notably high UV Index, consistently peaking at 14, marking it within the extreme exposure category. As the sun grows stronger, residents and visitors alike face a brisk burn time of just 10 minutes, emphasizing the importance of sun protection during this month. This trend of extreme UV exposure began in February and extends through June, illustrating a pattern that encourages vigilance against harmful rays. As temperatures rise and summer approaches, it’s vital to stay informed about UV levels. For more detailed insights, check the San Juan Mazatlan UV Index.
UV Risk Categories
May is a radiant jewel in the sunny calendar of San Juan Mazatlán, Mexico, boasting an impressive 320 hours of glorious sunshine. Following a steady ascent from 208 hours in January to a vibrant 307 hours in April, May truly shines as the month where daylight reaches its zenith. This trend peaks in July with 321 hours, but May stands out as a beautiful balance of warmth and light, setting the stage for a perfect summer. As the sun continues to grace the shores, the pleasant climate invites both residents and visitors to revel in outdoor activities and picturesque beach days. With its abundant sunshine, May embodies the essence of Mexican coastal bliss, making it a wonderful time to visit.
In San Juan Mazatlán, May offers a mix of sunshine and clouds, with a 32% chance of sunny weather. While this is a dip from the sunny heights of March, which boasts a 60% chance, it still outperforms the more overcast months that follow. The trend clearly indicates that spring is more favorable for sun-seekers, with April and May providing a bridge between the brighter days of winter and the more variable summer months. As the year progresses, the likelihood of sunny days significantly wanes, particularly in June and July, when the averages plunge to 13% and 23%, respectively. Thus, May remains an intriguing choice for those looking to enjoy the warm rays of the sun before the clouds roll in for the summer.
As spring unfolds in San Juan Mazatlán, May offers a delightful balance of 12 hours of daylight, ensuring plenty of time for outdoor adventures. This trend of longer days begins in March when daylight increases to 12 hours, peaking in June and July with 13 hours of sunlight each day. Following this summer high, daylight starts to taper off, gently returning to 12 hours in August and eventually back to 11 hours by the year's end. With each month, the gradual shifts in daylight create a rhythmic dance between longer and shorter days, enhancing the coastal town's vibrant atmosphere and inviting residents and visitors to fully embrace the beauty of the season.
In San Juan Mazatlán, the wind patterns in May reflect a mild and pleasant atmosphere, with an average wind speed of 2.5 m/s (6 mph) that mirrors the earlier months of the year. This consistent breeze, maintained since January, transitions into a gentle rhythm, ideal for leisurely seaside strolls or vibrant outdoor activities. As the summer approaches, June sees a noticeable drop to 1.5 m/s (3 mph), signaling a shift toward calmer days. This trend continues through the summer months, with the wind gradually picking up again in the fall. The overall pattern highlights Mazatlán's tranquil May climate, making it a perfect time to enjoy the beauty of this coastal paradise.
The weather in San Juan Mazatlan 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 San Juan Mazatlan and find detailed weather information for every month.
May and January showcase contrasting weather patterns. In May, temperatures can soar from a minimum of 14°C (57°F) to a lofty average of 25°C (78°F), peaking at 36°C (96°F). The month also experiences increased precipitation, measuring 92 mm (3.6 in) over approximately 15 days, with a humidity level of 72%. In stark contrast, January offers cooler conditions, with temperatures ranging from a minimum of 8°C (47°F) to an average of 19°C (66°F), and a maximum of 32°C (90°F). The precipitation is lower at 52 mm (2.1 in) over around 10 days, coupled with a higher humidity rate of 84%. For more detailed information, check out San Juan Mazatlan weather in January.
May and February present contrasting weather profiles. In May, temperatures are significantly warmer, with a minimum of 14°C (57°F) and an average that reaches 25°C (78°F), topping out at a maximum of 36°C (96°F). In contrast, February features cooler conditions, with temperatures ranging from a minimum of 8°C (47°F) to an average of 20°C (69°F), and a maximum of 33°C (91°F). While May experiences 92 mm (3.6 in) of precipitation over approximately 15 days, February sees less rainfall, totaling 50 mm (2.0 in) across 8 days. Notably, humidity levels are slightly higher in February at 80% compared to 72% in May. For more specific insights, you can explore San Juan Mazatlan weather in February.
In comparing the weather of May and March, it is evident that May tends to be warmer, with average temperatures reaching 25°C (78°F), compared to March's average of 22°C (71°F). Additionally, May can experience higher maximum temperatures, soaring up to 36°C (96°F) versus March's peak of 35°C (94°F). However, May also brings with it significantly more rainfall, totaling 92 mm (3.6 in) over 15 days, in stark contrast to the 34 mm (1.3 in) spread over just 7 days in March. Despite the slight difference in humidity levels, which remains fairly consistent at 72% in May and 73% in March, the overall weather experience in May feels more intense due to both the heat and the increased precipitation. For a deeper dive into March conditions, check out San Juan Mazatlan weather in March.
In comparing the weather between April and May, we see a noticeable increase in both temperature and humidity. May typically features minimum temperatures of 14°C (57°F), an average of 25°C (78°F), and a maximum of 36°C (96°F), while April's temperatures range from a minimum of 13°C (55°F) to a maximum of 35°C (96°F). Precipitation also rises significantly in May, with 92 mm (3.6 in) falling over 15 days compared to April's 46 mm (1.8 in) over 9 days. Additionally, the humidity in May is slightly higher at 72%, compared to April's 67%. For more detailed insights on April weather, you can visit San Juan Mazatlan weather in April.
In comparing May and June weather, May offers slightly warmer temperatures with an average of 25°C (78°F), ranging from a minimum of 14°C (57°F) to a maximum of 36°C (96°F). However, it also presents a moderate level of precipitation at 92 mm (3.6 in) over 15 days, resulting in a humidity level of 72%. In contrast, June experiences cooler average temperatures of 24°C (76°F), with a minimum of 18°C (64°F) and a maximum of 34°C (93°F). However, it is significantly wetter, receiving 377 mm (14.8 in) of rain across 23 days, while humidity remains nearly constant at 73%. For more details, you can visit San Juan Mazatlan weather in June.
In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 36°C (96°F), with an average temperature of 25°C (78°F). The month is characterized by relatively high humidity at 72% and experiences 92 mm (3.6 in) of precipitation over 15 days. In contrast, July presents a warmer climate with minimum temperatures of 18°C (64°F) and a maximum of 32°C (90°F), averaging 24°C (75°F). It also sees increased precipitation, totaling 191 mm (7.5 in) across 27 days, coupled with slightly higher humidity at 76%. For an in-depth look at July weather in the region, you can check out San Juan Mazatlan weather in July.
When comparing the weather in May and August, it's evident that both months exhibit distinct characteristics. May generally experiences warmer temperatures, with averages around 25°C (78°F) and a maximum reaching up to 36°C (96°F). In contrast, August is slightly cooler, with an average temperature of 23°C (75°F) and a maximum of 33°C (91°F). However, August sees significantly more rainfall, totaling 323 mm (12.7 in) over 27 days, compared to May's 92 mm (3.6 in) over 15 days. The humidity also rises in August, registering at 80%, compared to 72% in May. For a detailed look at August weather, you can visit San Juan Mazatlan weather in August.
In May, temperatures in San Juan Mazatlan range from a minimum of 14°C (57°F) to a maximum of 36°C (96°F), with an average of 25°C (78°F). During this month, the area experiences about 92 mm (3.6 in) of precipitation over approximately 15 days, resulting in a humidity level of 72%. In contrast, September sees a slight increase in minimum temperature to 18°C (64°F) and a drop in the average temperature to 24°C (75°F), with a maximum of 33°C (92°F). The precipitation significantly rises to 249 mm (9.8 in), over 25 days, leading to higher humidity at 84%. This stark difference in weather patterns highlights May as relatively warmer but drier compared to the wetter, more humid conditions of September. For more detailed insights, you can visit San Juan Mazatlan weather in September.
When comparing the weather in May and October, notable differences can be observed in temperature, precipitation, and humidity. May tends to be warmer, with minimum temperatures around 14°C (57°F), an average of 25°C (78°F), and a maximum reaching up to 36°C (96°F). Precipitation in May is relatively low at 92 mm (3.6 in), occurring over 15 days, while humidity averages around 72%. In contrast, October experiences a cooler climate, with similar minimum temperatures of 14°C (57°F), but a slightly lower average of 23°C (73°F) and a maximum of 33°C (92°F). October is significantly wetter, with precipitation peaking at 270 mm (10.6 in) over 20 days and higher humidity levels at 89%. For more details, you can refer to San Juan Mazatlan weather in October.
In comparing the weather of May and November, May boasts warmer temperatures with a minimum of 14°C (57°F) and an average high of 36°C (96°F), making it hotter than November, which has a minimum of 10°C (50°F) and averages a high of 32°C (89°F). Both months experience similar precipitation levels, with May receiving about 92 mm (3.6 in) over 15 days and November slightly less at 91 mm (3.6 in) across 11 days. Humidity levels also differ, with November being more humid at 88%, compared to May's 72%. For more detailed insights into November weather, visit San Juan Mazatlan weather in November.
In May, the weather is distinctly warmer with average temperatures reaching 25°C (78°F) and maximums soaring up to 36°C (96°F), while December offers a much cooler climate with averages of 19°C (66°F) and max temperatures around 32°C (89°F). Precipitation is higher in May, with 92 mm (3.6 in) over 15 days compared to just 40 mm (1.6 in) over 8 days in December. Additionally, humidity levels are notably higher in December at 88%, while May sees a somewhat lower but still significant humidity of 72%. For more detailed information about December weather, you can visit San Juan Mazatlan weather in December.
As May rolls in, San Juan Mazatlan experiences a remarkable shift in weather, characterized by warmer temperatures and the potential for increased humidity. Unlike the cooler months that precede it, May sees maximum highs reaching a sizzling 36°C (96°F), coupled with a noticeable rise in average temperatures. The month is also marked by increased rainfall, with approximately 15 days seeing precipitation, contributing to an overall humidity of 72%. This blend of warmth and moisture sets the stage for vibrant landscapes and lush surroundings, revealing a different side of San Juan Mazatlan compared to the drier and cooler months. For a deeper insight into the yearly weather patterns, visit San Juan Mazatlan Climate.