Last updated: April 22, 2025
May in San Luis Potosi, Mexico showcases a warm climate, with maximum temperatures soaring up to 35°C (96°F) and an average of 22°C (72°F), providing a pleasant atmosphere for outdoor activities. As spring transitions towards summer, the region experiences a notable minimum temperature of 13°C (55°F) during cooler nights. Rainfall is relatively frequent, with 132 mm (5.2 in) of precipitation spread across 19 days of the month, contributing to a humidity level of 53%. This combination of warmth and occasional showers creates a vibrant environment that highlights the beauty of San Luis Potosi during this time of year.
In May, San Luis Potosí experiences a delightful warming trend as spring transitions into summer. The minimum temperature rises to a comfortable 13°C (55°F), while the average soars to 22°C (72°F), providing a welcoming atmosphere for outdoor activities. The maximum temperature peaks at 35°C (96°F), marking one of the hottest months of the year. This consistent increase from the cooler months of January through April showcases the region's shift towards warmer weather, making May an ideal time for visitors to enjoy the city's vibrant culture and natural beauty under the increasingly radiant sun.
May brings a significant leap in precipitation to San Luis Potosi, with rainfall increasing to 132 mm (5.2 in), almost double that of April. This month is characterized by a notable rise in rainy days, with 19 days of precipitation, setting the stage for the region's lush growth as it transitions into summer. Following a relatively dry start to the year, May heralds the onset of a wetter season, marked by the intensity of the rains that will peak in June at a staggering 297 mm (11.7 in). This pattern not only emphasizes May’s pivotal role in marking the shift towards the more torrential rains of late spring and early summer but also highlights how vital this month is for replenishing the land, preparing it for the forthcoming months of sustained precipitation.
In May, San Luis Potosi experiences a modest humidity level of 53%, continuing the trend of decreasing humidity from the previous months. After starting the year with a notably high 84% in January, humidity gradually declines through the spring, hitting a low of 52% in April. This slight uptick in May signals the onset of summer, as humidity begins to rise again in June, reflecting a common pattern across the year. As the months progress toward the rainy season, residents can expect humidity levels to increase significantly, peaking at 86% in December. Overall, May serves as a pivotal transition point—balancing pleasantly mild conditions with the hint of summer's warmth.
As May rolls into San Luis Potosi, the sun's intensity reaches an extreme UV Index of 14, mirroring the robust levels observed from March through June. With a designated burn time of just 10 minutes, this month demands vigilance when it comes to sun exposure. The sustained high UV Index throughout spring into early summer suggests that outdoor enthusiasts and residents alike should prioritize sun protection strategies. As temperatures rise and the risk of skin damage grows, taking precautions becomes essential. For those curious about UV trends and tips for staying safe under the sun, check out San Luis Potosi UV Index.
UV Risk Categories
As May arrives in San Luis Potosí, the city basks in 321 hours of glorious sunshine, marking it as one of the brightest months of the year. This surge in daylight follows a steady upward trend from the cooler winter months, which kicked off the year with 237 hours in January. The sun's embrace becomes more pronounced as spring transitions into summer, with March and April also showcasing impressive totals of 317 and 314 hours, respectively. Following May, the sunshine continues to shine with 290 hours in June and peaks to 334 hours in July, indicating that long, sun-kissed days are just beginning. This pattern reveals a vibrant tapestry of light, making San Luis Potosí an inviting destination for those seeking warmth and radiance as the year unfolds.
In San Luis Potosi, the likelihood of sunny weather in May shows a marked decrease, with only a 28% chance of sunshine. This trend is part of a broader shift as spring gives way to the summer months; after peaking in March at 56%, the chances dip significantly in April and continue to fall through the early summer. Notably, June sees a further decline to just 19%, indicating that the onset of summer likely brings more cloud cover and humidity. As such, while May may still offer some sun, residents and visitors alike should prepare for a mix of weather as the region transitions towards the hotter months.
In San Luis Potosí, Mexico, the daylight duration exhibits a captivating seasonal rhythm. As the year begins, January and February enjoy a steady 11 hours of daylight, providing a gentle introduction to the shifting seasons. March heralds a transition with a subtle increase to 12 hours, a trend that continues into April and May, where daylight remains consistent at 12 hours. This balanced daylight lays the groundwork for June, which surprises residents with a peak of 13 hours, ushering in the summer months. Following this crescendo, daylight retreats to 12 hours from July to September, before tapering off again to 11 hours by October, maintaining its reduction through the latter part of the year. This cyclical pattern highlights the harmonious interplay between sunlight and seasonal changes in San Luis Potosí, creating a delightful experience for its inhabitants.
In San Luis Potosi, May is characterized by gentle breezes, with an average wind speed of 1.5 m/s (3 mph). This marks a slight dip from the increasing trend seen in the earlier months, where March peaked at 1.7 m/s (4 mph). As spring transitions into summer, the winds maintain a consistent lightness, similar to the previous month of April. Interestingly, while May doesn't boast the strongest winds, it shares the same breezy calmness typical from January through June, creating a pleasant atmosphere that supports outdoor activities without the challenge of strong gusts—perfect for enjoying the region's vibrant landscapes and rich culture.
The weather in San Luis Potosi 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 Luis Potosi and find detailed weather information for every month.
May and January present striking contrasts in weather. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F), making it a warm month. However, it also experiences considerable rainfall, with 132 mm (5.2 in) of precipitation over 19 days, resulting in a moderate humidity level of 53%. In contrast, January has much cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 29°C (84°F), averaging 16°C (62°F). The month is drier, featuring only 81 mm (3.2 in) of precipitation over 14 days but higher humidity at 84%. For more details, visit San Luis Potosi weather in January.
When comparing the weather in May and February, it’s clear that May tends to be warmer and wetter. May's average temperature of 22°C (72°F) is notably higher than February's average of 17°C (64°F), with maximum temperatures reaching up to 35°C (96°F) compared to February's peak of 32°C (89°F). Additionally, May experiences significantly more rainfall, totaling 132 mm (5.2 in) over 19 days, while February has a milder precipitation level of 53 mm (2.1 in) across 11 days. Interestingly, February also shows higher humidity at 73%, compared to May's 53%. For more details, you can visit San Luis Potosi weather in February.
In comparing the weather between May and March, it's evident that May tends to be warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 35°C (96°F), while March sees cooler averages with temperatures from 6°C (44°F) to 32°C (89°F). Precipitation also differs significantly; May experiences more rainfall at 132 mm (5.2 in) over 19 days, compared to March's 46 mm (1.8 in) over 10 days. Additionally, humidity is slightly lower in May at 53% compared to March's 59%. For more detailed insights, you can check out San Luis Potosi weather in March.
In comparing the weather between April and May, May tends to be warmer with average temperatures reaching 22°C (72°F) and maximums soaring to 35°C (96°F). In contrast, April has a slightly lower minimum temperature of 9°C (48°F) and averages around 21°C (70°F), with maximums hitting 34°C (94°F). Additionally, May experiences significantly more rainfall, totaling 132 mm (5.2 in) over 19 days, while April records only 55 mm (2.2 in) across 10 days. Humidity levels remain fairly similar, with May at 53% and April at 52%. For more details, you can visit San Luis Potosi weather in April.
In comparing the weather of May and June, we find subtle yet notable differences. May typically enjoys a warmer range, with temperatures peaking at 35°C (96°F) compared to June's maximum of 33°C (91°F). However, June brings increased rainfall, accumulating 297 mm (11.7 in) over 26 days, significantly higher than May's 132 mm (5.2 in) across 19 days. Humidity also sees a slight increase from 53% in May to 55% in June, contributing to a more humid atmosphere as summer approaches. For a closer look at June's climate specifics, you can visit San Luis Potosi weather in June.
In comparing the weather between May and July, notable differences emerge. May experiences a broader temperature range, with minimums around 13°C (55°F) and maximums reaching up to 35°C (96°F), while July's range is more moderate, with a minimum of 12°C (54°F) and a maximum of 29°C (84°F). Although May is warmer on average at 22°C (72°F), July sees slightly increased humidity levels at 61%, compared to May's 53%. Furthermore, while May has more precipitation at 132 mm (5.2 in) over 19 days, July has a lower total of 104 mm (4.1 in) spread over 22 days. Overall, July tends to be cooler and slightly more humid than May. For more detailed insights, you can view San Luis Potosi weather in July.
May and August in San Luis Potosi present distinct weather characteristics, reflecting the transition from spring to late summer. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 35°C (95°F), with an average of 22°C (72°F). Precipitation in May totals 132 mm (5.2 in) over 19 days, coupled with a humidity level of 53%. In contrast, August experiences slightly cooler temperatures, with a minimum of 12°C (55°F), an average of 21°C (70°F), and a maximum of 30°C (87°F). It also sees increased precipitation, totaling 159 mm (6.2 in) spread over 22 days, along with higher humidity levels at 71%. For a more detailed look at what to expect during this month, check out San Luis Potosi weather in August.
In comparing the weather between May and September, we see distinct differences that characterize each month. May tends to feature warmer temperatures, with average highs reaching up to 35°C (96°F), while September’s maximum temperatures are milder at 28°C (83°F). However, September experiences higher humidity levels at 77%, compared to May's 53%. Additionally, September sees increased precipitation, accumulating 197 mm (7.8 in) over 24 days, whereas May records 132 mm (5.2 in) over 19 days. For more details on September weather, you can check San Luis Potosi weather in September.
May and October exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). The month sees relatively lower precipitation, totaling 132 mm (5.2 in) over about 19 days, and maintaining a humidity level of 53%. In contrast, October experiences cooler temperatures, with a minimum of 12°C (55°F), an average of 20°C (69°F), and a maximum of 30°C (86°F). Precipitation increases significantly to 205 mm (8.1 in), falling over 23 days, while humidity rises to 78%. This shift indicates a transition towards a wetter and more humid climate as the year progresses. For more detailed information, you can check San Luis Potosi weather in October.
In May, temperatures in San Luis Potosi can reach up to 35°C (96°F), with an average of 22°C (72°F) and a minimum of 13°C (55°F). The month experiences considerable rainfall, with 132 mm (5.2 in) over 19 days, and humidity levels at 53%. In contrast, November brings cooler temperatures, with maximums of 29°C (85°F) and an average of 18°C (65°F), while the minimum dips to 8°C (46°F). Rainfall is slightly less, totaling 113 mm (4.4 in) over 15 days, but humidity rises significantly to 82%. For more detailed information, you can check San Luis Potosi weather in November.
In comparing the weather between May and December, we see a notable difference in both temperature and precipitation patterns. May has a much warmer climate, with temperatures reaching a maximum of 35°C (96°F), while December enjoys milder temperatures peaking at 28°C (83°F). Additionally, May is characterized by higher precipitation, totaling 132 mm (5.2 in) over 19 days, in contrast to December’s 63 mm (2.5 in) over 13 days. Humidity levels also vary significantly, with May at 53% compared to a much higher 86% in December. This shift results in a more humid and cooler atmosphere during the latter month, making it a distinct experience for residents and visitors alike. For more detailed information, you can explore San Luis Potosi weather in December.
As May unfolds in San Luis Potosí, the weather transitions into a warm embrace, offering a delightful contrast to the cooler months. With average temperatures climbing to a balmy 22°C (72°F) and peak highs reaching a sizzling 35°C (96°F), this month marks the start of a vibrant summer atmosphere. However, it's also a time when precipitation becomes more frequent, with about 19 days of rain contributing to a notable 132 mm (5.2 in) of moisture — a stark difference from the drier months that precede it. The humidity hovers around 53%, adding to that refreshing yet warm feel. For an in-depth look at the climatic variations throughout the year, check out San Luis Potosi Climate.