Last updated: April 22, 2025
In July, San Luis Potosí experiences sweltering temperatures, with maximum highs reaching up to 48°C (119°F) and an average of 36°C (97°F), making it one of the hottest months of the year. The nights offer a brief respite, with minimum temperatures around 22°C (72°F). Despite the heat, rainfall is minimal, with only about 14 mm (0.5 in) recorded over 3 days, and humidity sits at a moderate 46%. This combination results in a dry yet stifling atmosphere, shaping the unique weather characteristic of this vibrant Mexican city during the height of summer.
In July, San Luis Potosi experiences its peak summer heat, with minimum temperatures rising to a warm 22°C (72°F) and averages soaring to a sizzling 36°C (97°F). The maximums can reach an astonishing 48°C (119°F), making it one of the hottest months in the region. This significant temperature rise from earlier months reflects a distinct warming trend as the summer progresses, following a gradual increase from June's already high averages. The sultry conditions, coupled with higher humidity, add a palpable intensity to the atmosphere. With July being a time of sweltering sun and vibrancy, it invites both locals and visitors to embrace the region's summer spirit, albeit with caution and plenty of hydration.
In July, San Luis Potosi experiences a noticeable uptick in precipitation, accumulating 14 mm (0.5 in) over just 3 days. This marks a significant increase from the preceding months, where June recorded a mere 1 mm of rain and no precipitation days. The pattern of rainfall not only enhances the lushness of the landscape but also indicates the onset of the wetter season after a drier early part of the year. Following July, the precipitation remains relatively steady with August and September receiving 12 mm and 13 mm respectively, indicating a continuation of moisture—an essential factor for the region's climate dynamics.
In July, San Luis Potosi experiences humidity levels that mirror the lower averages typically seen in late spring and summer, sitting comfortably at 46%. This marks a continuation of the declining trend that begins in April, where humidity peaks around 72% in January and steadily decreases through the warmer months. The trend towards lower humidity persists into August, reaching a low of 42%. This seasonal shift not only enhances the overall comfort of the climate but also signifies a transition towards drier conditions, laying the groundwork for a more temperate atmosphere as the city moves into the latter part of the year.
In July, San Luis Potosi experiences its peak UV Index at 12, classified as extreme, which indicates a high potential for skin damage in just 10 minutes of exposure. This trend of intensifying UV levels begins in the spring, where the index rises from a moderate 4 in January to an extreme 11 by May and June. As summer progresses, the UV Index remains elevated into August before gradually declining, reflecting a significant seasonal fluctuation in sun exposure. For those planning outdoor activities, it’s essential to stay informed and take necessary precautions during this time. For more details, visit San Luis Potosi UV Index.
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In July, San Luis Potosi basks in a splendid 375 hours of sunshine, making it one of the sunniest months of the year. Following a gradual rise from 204 hours in January to a peak of 377 hours in June, July demonstrates remarkable consistency in sunny days, slightly tapering off yet remaining vibrant. This trend, where sunshine hours steadily increase from the cooler start of the year, reflects the region's transition into summer—marked by warmth and daylight. As the city glistens under a brilliant sun, the allure of outdoor activities beckons both locals and visitors alike, capturing the essence of summer in this captivating Mexican destination.
In San Luis Potosi, the month of July sees a notable decline in sunny weather, with a 54% chance of sunshine. This is a significant drop compared to previous months, especially May, which boasts an impressive 93% likelihood of sun. As spring transitions into summer, one might expect consistent warmth; however, July contrasts with the overall trend of increasing sunshine from January to June. Following July, sunshine chances rebound in August to 83%, indicating that the rainy season may temporarily obscure the sun but doesn't linger long. Thus, while July might not be the sunniest month, it serves as a brief interlude before the return of clearer skies.
In San Luis Potosi, July ushers in a peak in daylight duration, consistently offering an impressive 14 hours of sunlight. This trend of increasing daylight starts in the colder months of January, where only 10 hours are on offer, and gradually climbs through the spring, reaching a mid-year high in July before slowly tapering off. Following this apex, the days begin to shorten again in August, transitioning back to 13 hours as summer wanes. The noticeable pattern highlights how the region enjoys the longest days in mid-summer, making July a vibrant time filled with daylight and opportunities to bask in the sun. As the seasons shift, the daylight decreases gradually until it returns to 10 hours by December, marking a rhythmic cycle influenced by the changing seasons.
In July, San Luis Potosí experiences a gentle uplift in its average wind speed, reaching 2.9 m/s (6 mph), marking one of the breeziest months of the year. This slight increase from the preceding months signals not only a shift in weather patterns but also enhances the summer’s vibrancy, as the surrounding landscapes come alive with refreshing gusts. As summer unfolds, July's wind offers a welcome respite from the heat, contrasting with the calmer conditions noted in August and the subsequent months, where wind speeds tend to dip back to around 2.5 m/s (6 mph) or lower. With this transient boost in airflow, July stands out as a pivotal moment, bridging the onset of warm summer days with the quieter winds of the latter season, making it a cherished time for both residents and visitors alike.
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 July'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.
In July, the weather is characterized by scorching temperatures, with a minimum of 22°C (72°F), an average of 36°C (97°F), and maximum highs reaching an extreme 48°C (119°F). The month sees minimal precipitation of only 14 mm (0.5 in) over about three days, along with a lower humidity level of 46%. In contrast, January brings a much cooler climate, with temperatures ranging from a chilly minimum of 1°C (35°F) to a comforting average of 15°C (60°F) and a maximum of 30°C (86°F). January experiences less precipitation, totaling around 9 mm (0.3 in) over just one day, and higher humidity at 72%. For more information on January weather, visit San Luis Potosi weather in January.
The weather in July and February presents a stark contrast, with July experiencing scorching temperatures that range from a minimum of 22°C (72°F) to a blistering maximum of 48°C (119°F), while averaging around 36°C (97°F). In contrast, February boasts much cooler temperatures, featuring a minimum of 2°C (35°F) and a more moderate maximum of 31°C (89°F), with an average of 17°C (62°F). Additionally, July has lower humidity at 46% and receives minimal precipitation of 14 mm (0.5 in) over three days, while February enjoys higher humidity levels at 77% and slightly less precipitation of 12 mm (0.5 in) over two days. For more insights, visit San Luis Potosi weather in February.
In comparing the weather between July and March, it's evident that July is significantly hotter, with average temperatures soaring to around 36°C (97°F) and maximums reaching as high as 48°C (119°F). In contrast, March enjoys milder temperatures, with averages of 20°C (68°F) and maximums of 37°C (99°F). July also experiences lower humidity levels at 46%, while March is notably more humid at 67%. Additionally, precipitation is slightly higher in July, occurring over three days, compared to just one day of rain in March with minimal difference in total rainfall—14 mm (0.5 in) in July versus 11 mm (0.4 in) in March. For more details, you can visit San Luis Potosi weather in March.
In July, temperatures soar significantly, with a minimum of 22°C (72°F) and averages reaching up to a sweltering 36°C (97°F), peaking at an astonishing 48°C (119°F). The month sees a modest amount of precipitation, totaling 14 mm (0.5 in) across about three days, while humidity sits at 46%.
In contrast, April offers a much cooler climate, featuring a minimum temperature of 9°C (49°F) and an average of 25°C (77°F), with highs reaching 43°C (110°F). Notably, April experiences almost no rainfall, with just 3 mm (0.1 in) reported over zero days, but the humidity is slightly higher at 56%.
For a more detailed understanding, you can check San Luis Potosi weather in April.
The weather in July is significantly hotter than in May, with average temperatures soaring up to 36°C (97°F) compared to May's comfortable 28°C (82°F). July also sees a higher maximum temperature of 48°C (119°F), while May peaks at 44°C (111°F). Additionally, July experiences some precipitation, averaging 14 mm (0.5 in) over 3 days, unlike May, which has virtually no rain at only 3 mm (0.1 in) across 0 days. Interestingly, both months share the same humidity level of 46%. For a closer look at the weather patterns, you can check out San Luis Potosi weather in May.
Comparing the weather between June and July reveals some distinct differences. In July, the temperatures range from a minimum of 22°C (72°F) to an average of 36°C (97°F), with a maximum reaching 48°C (119°F). The month experiences slightly higher humidity at 46% and more precipitation, totaling 14 mm (0.5 in) over 3 days. In contrast, June boasts a minimum temperature of 18°C (64°F) and an average of 33°C (91°F), with a maximum of 49°C (121°F). Remarkably, June had almost no precipitation, just 1 mm (0.0 in), and no rainy days, while humidity sits at 48%. For a more detailed look at June's weather, you can refer to San Luis Potosi weather in June.
The weather in July and August shows some similarities as well as notable differences. Both months experience an average temperature of 36°C (97°F), with maximum temperatures peaking at 48°C (119°F) in July and 48°C (118°F) in August. However, August is slightly warmer at night, with a minimum temperature of 24°C (76°F) compared to July's 22°C (72°F). Precipitation is minimal in both months, with July receiving 14 mm over 3 days and August slightly less at 12 mm over 4 days. Humidity levels are also marginally lower in August at 42%, compared to 46% in July. For more details, check out San Luis Potosi weather in August.
In July, temperatures soar with a minimum of 22°C (72°F) and an average high of 36°C (97°F), peaking at a blistering 48°C (119°F). The month sees limited rainfall, with just 14 mm (0.5 in) over three days and humidity at 46%. In contrast, September presents a noticeable shift; while the average temperature is still high at 32°C (90°F) and peaks at 49°C (121°F), it enjoys a cooler minimum of 15°C (59°F). Precipitation is slightly lower at 13 mm (0.5 in) over two days, but humidity rises to 52%. For more details on the climate in this month, check out San Luis Potosi weather in September.
July and October showcase a striking contrast in weather conditions. In July, temperatures soar with a minimum of 22°C (72°F) and an average high of 36°C (97°F), peaking at a sweltering 48°C (119°F). The month experiences minimal precipitation at just 14 mm (0.5 in) over three days, accompanied by a relatively low humidity of 46%. In contrast, October brings a significant drop in temperature, with overnight lows around 7°C (46°F) and a comfortable average of 26°C (79°F), reaching a maximum of 43°C (110°F). Notably, October sees even less rainfall, with a mere 5 mm (0.2 in) across the month and no rainy days at all, while humidity rises to 58%. For more insights into October weather, check out San Luis Potosi weather in October.
July and November present stark contrasts in weather. July boasts high temperatures, with an average of 36°C (97°F) and peaks reaching up to 48°C (119°F), accompanied by minimal rainfall of just 14 mm (0.5 in) over three days. In contrast, November offers a much cooler climate, with average temperatures dropping to 20°C (68°F) and maximums around 35°C (96°F). Precipitation is almost negligible during November, with only 4 mm (0.1 in) recorded over zero days, while humidity rises to 66%, creating a more comfortable atmosphere compared to the lower humidity of 46% in July. For more detailed insights into the November weather, visit San Luis Potosi weather in November.
The weather in San Luis Potosi dramatically shifts between July and December. In July, temperatures soar with a minimum of 22°C (72°F) and can reach highs of up to 48°C (119°F), making it the hottest month of the year. Precipitation is minimal at 14 mm (0.5 in) over three days, accompanied by a relatively low humidity of 46%. In contrast, December offers a much cooler climate, with average temperatures ranging from a low of 3°C (38°F) to a maximum of 29°C (84°F). This month experiences even less precipitation at just 7 mm (0.3 in) over only one day, but the humidity is notably higher, at 74%. For more detailed information on December weather, visit San Luis Potosi weather in December.
As July rolls in, San Luis Potosi transforms into a vibrant tapestry of heat and sunshine, boasting significantly higher temperatures compared to the cooler months. With the mercury soaring to impressive heights, this month stands out for its intense warmth and relatively low humidity, making summer a striking contrast to the mild winters. While July does see minimal precipitation, the dry conditions lend themselves to the splendid outdoor activities that the region is known for. For those looking to explore the unique climate and weather patterns of this beautiful area, more information can be found at San Luis Potosi Climate.