San Luis Potosí Climate

Last updated: January 18, 2025

San Luis Potosí, Mexico, exhibits a diverse climatic landscape characterized by several Köppen-Geiger climate classes, including Cfa, Aw, Am, BSk, BSh, and Cwa. The region experiences a broad temperature spectrum, with minimum winter lows plummeting to -7°C (20°F) in December, ascending to scorching maximum summer highs of 46°C (116°F) in May. On average, the annual temperature hovers around a comfortable 21°C (70°F), highlighting the substantial variations that define this vibrant ecosystem. This climatic diversity plays a crucial role in shaping local agriculture, biodiversity, and overall living conditions in the area.

San Luis Potosí temperature by month

In San Luis Potosí, Mexico, temperature patterns reveal distinct seasonal variations that contribute to the region's climatic character. Winter months, particularly January and February, display chilly lows, reaching down to -7°C (20°F), while daytime averages are more temperate around 15°C (60°F) to 18°C (64°F). As spring progresses into March and April, temperatures begin to rise sharply, with April peaking with maximums at 46°C (115°F). The summer months of May through August maintain these hot trends, with consistently high daytime temperatures averaging around 25°C to 24°C and maxima frequently touching 46°C (116°F). Autumn brings a gradual cooling trend, as temperatures start to decline in October and November, ultimately reaching winter lows again by December. This cyclical climate fosters a rich ecological environment, shaped by both intense heat and cooler periods throughout the year.

Monthly Temperatures in San Luis Potosí, Mexico

The chart illustrates San Luis Potosí's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec606468737776757673706561
Data source: San Luis Potosí temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Ciudad Valles experiences a minimum temperature of 5°C (41°F) in November and a maximum of 46°C (115°F) in May, while Xilitla has a minimum of 3°C (38°F) in November and reaches up to 40°C (104°F) in April. San Miguel, on the other hand, sees its coldest temperature at -3°C (28°F) in December, but can warm up to 35°C (95°F) by May. For more detailed monthly temperatures, visit monthly temperatures in Ciudad Valles, monthly temperatures in Xilitla, and monthly temperatures in San Miguel.

Precipitation Patterns in San Luis Potosí

Precipitation in San Luis Potosí, Mexico, follows a clear seasonal pattern, with the majority of rainfall concentrated in the summer months. Beginning in January, the region experiences relatively low precipitation, averaging 33 mm (1.3 in) across approximately five days. As the year progresses into spring, March sees an increase, with 38 mm (1.5 in) of rain. However, the arrival of May marks a significant shift, bringing an average of 82 mm (3.2 in) of rainfall over 12 days, setting the stage for the summer deluge.

The summer months of June to September are particularly wet, with June recording the highest average precipitation at 133 mm (5.2 in) across 16 days, followed closely by September with 148 mm (5.8 in). This period is characterized by heavy rainfall, which gradually tapers off in October and November, with October receiving 146 mm (5.8 in) over 13 days, and November dropping significantly to 40 mm (1.6 in). In December, precipitation falls further to 22 mm (0.9 in), rounding out the year with a notable dry spell as the region transitions back into winter.

Monthly Average Precipitation in San Luis Potosí, Mexico

The average monthly precipitation in San Luis Potosí, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3328384482133108901481474022
Data source: San Luis Potosí precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in San Luis Potosí

In San Luis Potosí, Mexico, sunshine duration reveals a distinct seasonal progression, showcasing the sunniest periods that are consistent with regional weather patterns. Beginning in January with 204 hours of sunshine, the days grow notably brighter as spring approaches. By March, sunshine hours climb to 290, reaching a peak in April at 300 hours, before continuing the upward trend into May, where residents can bask in an impressive 326 hours of sunlight. This pattern establishes late spring and early summer as the most radiant time of the year, offering ample opportunity for outdoor activities and agricultural growth.

As summer unfolds, the sunshine remains abundant, with July and August maintaining comparable levels around 325 hours. However, as the year transitions into autumn, a gradual decrease in sunshine duration is observed, with September dropping to 286 hours and October further declining to 275 hours. Although November sees a reduction to 256 hours, the region's winter months still provide a decent amount of sunshine, with December recording 267 hours. Overall, San Luis Potosí enjoys a healthy balance of sunshine throughout the year, particularly flourishing in its warmer months while ensuring adequate light even in the cooler seasons.

Monthly Sunshine in San Luis Potosí, Mexico

Monthly sunshine duration represents the total hours of direct sunlight San Luis Potosí receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec204h247h290h300h326h316h325h325h286h275h256h267h
Data source: San Luis Potosí sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

San Luis Potosí UV Index Trends

The UV Index in San Luis Potosí, Mexico, indicates a significant risk of harm from unprotected sun exposure, particularly from late winter into early summer. Starting with a UV Index of 9 in January, which is classified as "very high," residents and visitors are advised to limit sun exposure, aiming for protective measures within 15 minutes. As February arrives, the index escalates to 11, marking the beginning of an "extreme" exposure category, and by March, it reaches a staggering peak of 14, necessitating cautious sun protection within just 10 minutes of exposure. This extreme danger continues into April and May, where the maximum index holds steady at 15, underscoring the heightened need for sun safety during these months.

As the summer progresses, the UV Index remains high but slightly decreases to 14 for June, July, and August. Even as the intensity wanes, the "extreme" classification persists, with burn times limited to 10 minutes still essential for protection. Moving into autumn, the UV Index begins to lower, with October registering a value of 13 and November decreasing to 10—both still categorized as "very high." By December, the UV Index further drops to 8, yet caution remains advisable, as exposure can still lead to damage. Overall, understanding this UV Index trend is crucial for individuals in San Luis Potosí to safeguard their health throughout the year.

Monthly Maximum UV Index for San Luis Potosí, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Luis Potosí. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141413108
Data source: San Luis Potosí UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in San Luis Potosí

In San Luis Potosí, Mexico, daylight duration showcases a clear seasonal rhythm, reflecting the shifting patterns of sunlight throughout the year. Beginning in January, the region experiences just 10 hours of daylight, gradually increasing to 11 hours in February. As spring approaches, daylight extends further, reaching 12 hours in both March and April, signaling longer days and the onset of warmer weather. May and June peak at 13 hours, providing residents with ample time to enjoy outdoor activities under the sun's warmth before the summer solstice.

As summer transitions into autumn, daylight duration begins to decline, with July maintaining the 13-hour mark before tapering to 12 hours in August. This trend continues into September and October, where daylight hours reduce to 12 and 11 hours, respectively. By November, daylight remains at 11 hours before returning to 10 hours in December, completing the yearly cycle. This fluctuating daylight pattern not only influences the daily lives of individuals in San Luis Potosí but also plays a fundamental role in seasonal agricultural cycles and natural ecosystems.

Average Monthly Daylight Hours in San Luis Potosí, Mexico

This chart shows the total daylight hours San Luis Potosí receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec656h684h721h759h790h806h797h769h733h695h663h647h
Data source: San Luis Potosí daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of San Luis Potosí's Popular Destinations

Atotonilco, Mexico, experiences a diverse climate with temperatures ranging from a chilly 1°C (34°F) in February to a warm 37°C (98°F) in April. The region sees its highest precipitation in June, with 123 mm (4.9 in), while January is the driest month with just 14 mm (0.5 in). Sunshine is abundant, peaking in May with 333 hours, making it the sunniest month of the year. For detailed climate statistics, visit Atotonilco climate.

The climate in Canada, Mexico, features warm temperatures year-round, with averages ranging from 15°C (59°F) in January to 24°C (75°F) during the summer months of June through August. The hottest month is March, peaking at 37°C (99°F). Precipitation is most pronounced in September with 164 mm (6.5 in), while the yearly average sunshine spans from 193 hours in January to a peak of 327 hours in July. This combination of warmth and varying rainfall makes it a unique region within Mexico. For more detailed information, visit Canada climate.

Ciudad Satélite, Mexico experiences a varied climate throughout the year, with temperatures ranging from a minimum of -3°C (28°F) in December to a maximum of 35°C (96°F) in May. The city receives the most rainfall during June (108 mm) and May (50 mm), while January is the driest month with only 9 mm of precipitation. Despite the rainy season, Ciudad Satélite enjoys abundant sunshine, peaking in May with 338 hours. For more detailed climate information, visit Ciudad Satelite climate.

Ciudad Valles, Mexico, experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. Average temperatures range from a mild 20°C (67°F) in January to a scorching 30°C (86°F) in May, with maximum temperatures peaking at 46°C (115°F). Precipitation is highest from June to September, with June alone recording 172 mm (6.8 in), while the drier months, such as December, see only about 17 mm (0.7 in). The region enjoys abundant sunshine, particularly in the summer, with July and August boasting over 320 hours of sunlight. For more detailed information, visit Ciudad Valles climate.

Corcovado, Mexico experiences a diverse climate characterized by distinct seasonal variations. Temperatures range from lows of -4°C (25°F) in December to highs of 36°C (96°F) in April and May, with average temperatures gradually rising from 13°C (56°F) in January to 23°C (73°F) in May. Precipitation peaks in June and July, averaging 76 mm (3.0 in) and 80 mm (3.1 in) respectively, while the sunniest months are April and May, offering over 300 hours of sunshine. This climate creates a vibrant environment ideal for outdoor activities throughout most of the year. For more detailed information, visit Corcovado climate.

El Mirador, Mexico experiences a diverse climate characterized by warm temperatures and variable rainfall throughout the year. Average temperatures range from a chilly 0°C (32°F) in January to a peak of 21°C (71°F) in May, with minimal temperatures occasionally dropping below freezing in winter. Precipitation is heaviest during the summer months, particularly in June with 108 mm (4.2 in), while the number of sunshine hours remains high, peaking at 338 hours in May. For more detailed information, visit El Mirador climate.

El Penasco, Mexico, experiences a diverse climate throughout the year, with average temperatures ranging from 13°C (55°F) in January to 22°C (71°F) in May. The region sees minimal precipitation during the winter months, increasing significantly to 104 mm (4.1 in) in June, marking the onset of the rainy season. Sunshine is abundant, peaking at 343 hours in May, ensuring plenty of bright days. This combination of warmth and sunshine makes El Penasco an appealing destination year-round. For more information, visit El Penasco climate.

The climate in Emiliano Zapata, Mexico, is characterized by mild winters and warm summers. Temperatures range from a minimum of -4°C (26°F) in December to a maximum of 34°C (94°F) in May. Rainfall is heaviest in June, receiving up to 136 mm (5.3 in), while winter months see significantly lower precipitation. Sunshine is abundant, with May having the most hours at 341, making it an ideal time for outdoor activities. For more details, visit Emiliano Zapata climate.

The climate in Estancia de Atotonilco, Mexico, exhibits a wide temperature range throughout the year, with January's minimum at -3°C (28°F) and a maximum of 35°C (96°F) in May. The region receives most of its rainfall from June to September, peaking at 101 mm (4.0 in) in June, while the rest of the year remains relatively dry. With an abundance of sunshine, particularly in April and May, the area enjoys over 300 hours of sunlight monthly during these months. For more details on weather patterns and climate, visit Estancia de Atotonilco climate.

La Herradura, Mexico, experiences a diverse climate characterized by mild winters and warm summers. January temperatures range from a low of -2°C to a high of 26°C, with an increase through the months, peaking in May at up to 35°C. Precipitation is relatively low at the beginning of the year but rises markedly in June and September, with June and July averaging around 63 mm. Sunshine is abundant, especially from March to May, when days can exceed 300 hours, contributing to a vibrant outdoor atmosphere. For more detailed climate information, visit La Herradura climate.

La Ventana, Mexico, has a diverse climate characterized by warm temperatures and varying precipitation throughout the year. Average temperatures range from 15°C (59°F) in January to 24°C (76°F) from June to August, peaking at a maximum of 39°C (103°F) in May. Rainfall is relatively low during the winter months, but it peaks in September with 70 mm (2.8 in) of precipitation. The area enjoys abundant sunshine, especially in May, which boasts 341 hours of sunlight. For more detailed information, visit La Ventana climate.

The climate in Miguel Hidalgo, Mexico, features significant temperature variations throughout the year, with average lows ranging from 1°C (34°F) in November to 17°C (62°F) in August, and highs peaking at 39°C (102°F) in April and May. Rainfall is more pronounced during the summer months, with July and September receiving the highest precipitation of 85 mm (3.3 in) and 120 mm (4.7 in), respectively. Sunshine hours peak in the summer, with June, July, and August averaging over 320 hours each, contributing to a warm and vibrant atmosphere. For more detailed information, visit Miguel Hidalgo climate.

Ojo Caliente, Mexico experiences a diverse climate with warm summers and cool winters. January temperatures range from a chilly 0°C (32°F) to a comfortable 29°C (84°F), while summer highs in May can reach up to 35°C (96°F). Rainfall is minimal during the winter months, but June sees a significant increase with over 100mm (4.0 in) of precipitation. The region enjoys abundant sunshine, especially from April to June, where monthly totals exceed 300 hours. For more details, visit Ojo Caliente climate.

Progreso, Mexico, experiences a warm climate with temperatures ranging from a low of 0°C (33°F) in December to a high of 39°C (103°F) in May. Rainfall peaks in October with 109 mm (4.3 inches), while the dry season typically sees less precipitation, such as January's 32 mm (1.3 inches). The region enjoys abundant sunshine, particularly from March to May, with April boasting an impressive 310 hours. For more detailed information, visit Progreso climate.

The climate in Providencia, Mexico, features a wide temperature range throughout the year, with January experiencing lows of -2°C (28°F) and highs reaching up to 27°C (81°F). Temperatures peak in May, averaging around 23°C (73°F), with maximums soaring to 36°C (97°F). Rainfall is minimal in the early months, but begins to increase significantly from June, peaking in September with approximately 87 mm (3.4 in) of precipitation. Sunshine hours are abundant, particularly in March and April, where over 300 hours of sun are recorded. For more detailed information, visit Providencia climate.

Real de Catorce, Mexico experiences a varied climate throughout the year, with temperatures ranging from a minimum of -6°C (21°F) in December to a maximum of 35°C (94°F) in May. The region enjoys ample sunshine, peaking in May with 347 hours, while precipitation is more pronounced in the summer months, particularly in July with 73 mm (2.9 in). January and February are the driest months, receiving only 11 mm (0.4 in) and 8 mm (0.3 in), respectively. Overall, the climate is characterized by warm summers and cooler winters, making it a unique destination for visitors. For more detailed information, visit Real de Catorce climate.

San Felipe, Mexico, experiences a warm desert climate, with temperatures ranging from a low of 5°C (41°F) in winter to highs of 46°C (115°F) in the summer months. The rainy season peaks from June to September, with June recording the highest precipitation at 172 mm (6.8 in). Sunlight is abundant, particularly in the summer, where sunshine hours reach up to 325 hours in August. Overall, visitors can enjoy hot, dry weather with occasional rainfall, making it a unique climate for outdoor activities. For more detailed information, check the San Felipe climate.

San Luis Potosi, Mexico experiences a diverse climate with noticeable seasonal variations. Winter months, particularly January and December, can see chilly temperatures dropping as low as -4°C (25°F), while summer months like May and June can reach highs of 35°C (95°F) and 34°C (93°F) respectively. Precipitation peaks during the summer, especially in June with 104 mm (4.1 in), contributing to a flourishing landscape. The region enjoys abundant sunshine, especially in May when it receives up to 343 hours. For more detailed information, visit San Luis Potosi climate.

San Miguel, Mexico experiences a varied climate with well-defined seasons. January marks the coldest month with temperatures dropping to -1°C (31°F) and minimal precipitation, while May brings warmer averages around 21°C (71°F) and higher rainfall of 43 mm (1.7 in). The summer months, particularly June to August, see peak rainfall, with July averaging 82 mm (3.2 in). The city enjoys abundant sunshine throughout the year, with May receiving the most hours at 342. For more details, visit San Miguel climate.

Santa Catarina, Mexico, experiences a diverse climate characterized by warm temperatures and varying precipitation throughout the year. Winter months, like January and February, see temperatures ranging from 3°C (38°F) to 36°C (97°F), while the summer months can reach maxima of 40°C (104°F) in April and May. Rainfall peaks during June and September, with an average of 139 mm (5.5 in) and 157 mm (6.2 in) respectively, contributing to lush greenery. The region enjoys abundant sunshine, particularly in May and July, with upwards of 320 hours of sun. For more detailed information, visit Santa Catarina climate.

Santa Maria Acapulco, Mexico experiences a diverse climate throughout the year, with temperatures ranging from a chilly 0°C (32°F) in December to a warm 39°C (103°F) in April and May. The region receives the most rainfall between June and September, peaking at 192 mm (7.6 in) in September, while the driest months are December and January. Sunlight is abundant, particularly from March to August, when monthly sunshine exceeds 300 hours. For detailed information, visit Santa Maria Acapulco climate.

Tlalnepantla, Mexico experiences a temperate climate characterized by warm temperatures and distinct wet and dry seasons. January to March sees cooler mornings with average highs around 22-25°C (72-77°F), while April to September brings warmth, peaking in May at 39°C (103°F). Precipitation is most significant from June to October, with September averaging 222 mm (8.7 in), making it the wettest month. Sunshine is abundant, particularly in May and July, with over 300 hours per month. For more detailed information, visit Tlalnepantla climate.

The climate in Tonatico, Mexico features warm temperatures year-round, with averages ranging from 19°C (66°F) in January to 29°C (84°F) in the warmer months. The hottest period occurs between April and May, where maximum temperatures can reach up to 44°C (111°F). Rainfall is most abundant from June to October, peaking at 239 mm (9.4 in) in October, while the sunshine hours are highest in July and August, with around 320 hours of sunlight. Overall, the climate is characterized by a distinct wet and dry season, making it an attractive destination for visitors. For more details, check the Tonatico climate.

Villa de Guadalupe, Mexico experiences a varied climate characterized by mild winters and warm summers. January sees minimum temperatures drop to 0°C (32°F), with averages around 12°C (54°F), while May can peak at 35°C (95°F). Precipitation is more frequent from May to September, with June typically receiving 88 mm (3.5 in), contributing to its lush landscape. The region enjoys abundant sunshine, particularly in May with 343 hours, enhancing outdoor activities. For more detailed information, visit Villa de Guadalupe climate.

Xilitla, Mexico, experiences a tropical climate with warm temperatures year-round. Average temperatures range from 17°C (63°F) in January to 27°C (80°F) in August, with the hottest months peaking near 40°C (104°F) in April and May. Rainfall is abundant, particularly from May to October, culminating in a peak of 275 mm (10.8 in) in October, making this period the wettest. The region boasts considerable sunshine hours, especially in the summer months, with July and August receiving around 320 hours. For more detailed information, check the Xilitla climate.

Conclusion

In conclusion, the climate of San Luis Potosí, Mexico, characterized by its diverse temperature ranges, significant sunshine duration, and varying UV Index, presents a unique tapestry of environmental conditions that greatly influence both daily life and ecological systems. The region's pronounced seasonal changes, from intense summer heat and extended daylight to cooler winters with ample sunlight, highlight the importance of adapting to these fluctuations for health and agricultural practices. Understanding these climatic factors is essential for residents and visitors alike, ensuring that they can embrace the natural beauty of San Luis Potosí while maintaining their well-being in a region where the sun's power is both a blessing and a challenge.

Discover the Climate of San Luis Potosí's Places

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