Last updated: April 22, 2025
In October, San Luis Potosí, Mexico experiences a vibrant shift in weather, characterized by maximum temperatures reaching 30°C (86°F) and a pleasant average of 20°C (69°F). The nights cool down to a minimum of 12°C (55°F), creating a comfortable atmosphere for both residents and visitors. This month is also marked by significant precipitation, with 205 mm (8.1 in) spread across 23 rainy days, contributing to a notable humidity level of 78%. As the region welcomes the fall season, the blend of warm days and cooler evenings, along with lush landscapes, offers a unique backdrop for outdoor activities and exploration.
In October, San Luis Potosí experiences a pleasant transition into cooler weather, with temperatures ranging from a minimum of 12°C (55°F) to a comfortable maximum of 30°C (86°F). The average temperature hovers around 20°C (69°F), reflecting a gentle decline from the summer heat. This month marks a notable shift as temperatures start to drop from the summer peaks, providing a refreshing respite with milder evenings and warm days. This trend of diminishing temperatures continues into November, making October an ideal time for outdoor activities and exploration in this vibrant region.
In October, San Luis Potosí experiences a significant uptick in precipitation, with 205 mm (8.1 in) of rainfall spread over 23 days. This marks a shift from the dry months earlier in the year, as the region transitions towards the wetter season. Notably, October's rainfall surpasses that of September, which recorded 197 mm (7.8 in) across 24 days. This increase not only highlights October as a crucial month for replenishing local water sources but also signifies a longer duration of wet days compared to the preceding months. As the city embraces this change, the vibrant landscapes emerge, setting the stage for lush greenery in the wake of the fall rains.
As October arrives in San Luis Potosí, the air becomes noticeably more humid, with levels rising to 78%. This marks a slight increase from the previous month, continuing the upward trend observed throughout the wetter months of the year. Following a gradual decrease from the 84% humidity of January to the 52% of April, humidity levels steadily rise again starting in June, peaking at 77% in September before the mild October air envelops the city. This seasonal shift highlights the region's transition from the summer’s humid embrace towards the cooler and damper months ahead, setting the stage for the approaching winter humidity levels that can reach as high as 86% in December.
In October, San Luis Potosi continues to experience extreme sun exposure with a UV Index of 13, requiring caution and effective sun protection as the burn time remains at just 10 minutes. This month reflects a slight decline from the notably high UV levels seen throughout the summer, where the Index consistently hit 14, yet it still necessitates vigilance. With its transition from the scorching months of July to September, the UV Index illustrates a gradual decrease but remains significantly elevated compared to the cooler months ahead. As sun exposure can still pose risks, residents and visitors are encouraged to stay informed about the UV Index. For more detailed information, check out the San Luis Potosi UV Index.
UV Risk Categories
October in San Luis Potosi, Mexico, shines brightly with 301 hours of glorious sunshine, marking a delightful transition into the cooler months. As we look back over the year, October maintains a steady presence, offering ample sunlight just slightly less than the sun-drenched highs of the summer months, particularly July and August, which boast over 330 hours. This month stands as a reminder of the region's abundant light, following a summer peak and leading into the gentle warmth of November. With autumn settling in, the consistent sunshine in October creates the perfect backdrop for exploring the vibrant culture and stunning landscapes of this enchanting region.
In October, San Luis Potosi experiences a 36% chance of sunny weather, marking it as one of the more favorable months for sunshine compared to the summer months like June and July, which see only about 19% and 21% chance, respectively. As the year shifts from the sweltering heat of summer, October offers a refreshing transition with an uptick in sunny days relative to the preceding months, such as September and its 24% chance. While still modest, this opportunity for clear skies provides an inviting backdrop for outdoor activities and exploration, hinting at a welcoming fall for both locals and visitors alike.
In October, San Luis Potosi experiences a return to 11 hours of daylight, mirroring the lengths seen in both January and February. This month marks a slight decline from the 12 hours prevalent throughout the summer and early fall months, indicating the gradual approach of winter. Following a pattern established earlier in the year, October serves as a transitional period where daylight hours begin to taper off, hinting at the cooler months ahead. The consistency of daylight duration over the year reflects the region's stable climate, yet these fluctuations emphasize the natural rhythm of the seasons, inviting residents to savor the lingering light before it further recedes.
As October rolls into San Luis Potosi, the gentle breeze offers a subtle but refreshing change in the air. With an average wind speed of 1.3 m/s (3 mph), the winds maintain a steady and mild cadence compared to the preceding months. This month reflects a slight dip from the spring peak, where winds averaged 1.7 m/s in March, but remains consistent with the light breezes felt in late summer and early fall. The transition into autumn brings a comforting whisper of wind, embracing the vibrant landscapes and enhancing the region's charming atmosphere as the year progresses towards winter. Overall, October's winds epitomize a serene rhythm, inviting both locals and visitors to savor the tranquil beauty of this Mexican treasure.
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 October'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.
October and January in San Luis Potosi display distinct weather patterns, reflecting the transition from autumn to winter. In October, temperatures range from a minimum of 12°C (55°F) to a maximum of 30°C (86°F), with an average of 20°C (69°F), complemented by higher rainfall of 205 mm (8.1 in) across 23 days, resulting in a humidity level of 78%. In contrast, January sees cooler temperatures, with a minimum of 6°C (42°F) and an average of 16°C (62°F), peaking at 29°C (84°F). Precipitation drops significantly to 81 mm (3.2 in) over 14 days, while the humidity rises slightly to 84%. For more detailed information, you can explore San Luis Potosi weather in January.
October and February offer contrasting weather experiences. In October, temperatures range from a mild 12°C (55°F) to a warm 30°C (86°F), with an average of 20°C (69°F). The month sees significant rainfall, accumulating around 205 mm (8.1 in) over 23 days, resulting in a humid environment with 78% humidity. In contrast, February presents a cooler atmosphere with minimum temperatures around 6°C (42°F) and reaching a maximum of 32°C (89°F), averaging 17°C (64°F). Precipitation is relatively low, at 53 mm (2.1 in) over just 11 days, accompanied by a slightly lower humidity of 73%. For more details on February weather, you can check San Luis Potosi weather in February.
October and March display contrasting weather patterns. October experiences milder temperatures, with a minimum of 12°C (55°F) and an average of 20°C (69°F), peaking at a warm 30°C (86°F). In addition, it is quite humid with an average humidity of 78% and a significant amount of rain, totaling 205 mm (8.1 in) over 23 days. Conversely, March is marked by cooler temperatures, with a minimum of 6°C (44°F) and an average of 18°C (65°F), while still reaching highs of 32°C (89°F). It also sees significantly less precipitation, only 46 mm (1.8 in) across 10 days, and lower humidity levels at 59%. For more details, you can check out San Luis Potosi weather in March.
When comparing the weather in October and April, notable differences emerge. October typically features a milder range of temperatures, with averages around 20°C (69°F) and maximums reaching 30°C (86°F). However, it is also marked by a higher level of humidity at 78% and substantial precipitation, averaging 205 mm (8.1 in) over 23 days. In contrast, April experiences slightly warmer average temperatures at 21°C (70°F) and can reach peaks of 34°C (94°F), but it enjoys significantly less rainfall, with only 55 mm (2.2 in) over 10 days and a lower humidity of 52%. For a detailed look at the climate variations, check out San Luis Potosi weather in April.
When comparing the weather in October and May, some notable differences emerge. October typically experiences a wider temperature range, with minimums around 12°C (55°F) and maximums reaching 30°C (86°F), while May is usually warmer, with minimum temperatures averaging 13°C (55°F) and maximums soaring up to 35°C (96°F). In terms of precipitation, October is significantly wetter, averaging 205 mm (8.1 in) over 23 days compared to May's 132 mm (5.2 in) over 19 days. Additionally, humidity levels are higher in October at 78%, while May boasts a more comfortable 53%. For a detailed look at May weather specifically, you can visit San Luis Potosi weather in May.
When comparing the weather in October and June, October features slightly milder temperatures, with averages around 20°C (69°F) and maximums reaching 30°C (86°F), compared to June's warmer conditions with averages of 21°C (70°F) and peak temperatures hitting 33°C (91°F). However, June experiences a higher overall precipitation level at 297 mm (11.7 in) over 26 days, versus October's 205 mm (8.1 in) over 23 days. Additionally, the humidity in October is notably higher at 78%, making it feel more oppressive than June, which has a drier relative humidity of 55%. For more detailed insights on weather conditions, you can check San Luis Potosi weather in June.
When comparing the weather in October and July, both months feature similar average temperatures, hovering around 20°C (69°F). However, October is marked by slightly higher maximum temperatures reaching up to 30°C (86°F) compared to July's maximum of 29°C (84°F). Notably, October experiences significantly more precipitation, with 205 mm (8.1 in) over 23 days, whereas July has only 104 mm (4.1 in) across 22 days. This leads to higher humidity levels in October at 78%, while July maintains a more comfortable 61%. Overall, October is wetter and more humid, while July tends to have drier conditions. For more detailed insights, you can check San Luis Potosi weather in July.
In comparing the weather between August and October, we see some notable differences. Both months feature similar temperature ranges, with August averaging 21°C (70°F) and October averaging slightly lower at 20°C (69°F). However, October experiences more precipitation, totaling 205 mm (8.1 in) over 23 days, compared to August's 159 mm (6.2 in) over 22 days. Additionally, October has a higher humidity level at 78%, while August maintains a more comfortable 71%. For more details on August weather, visit San Luis Potosi weather in August.
In comparing the weather between September and October, we see a noticeable shift in temperatures and precipitation. October has a minimum temperature of 12°C (55°F) and an average of 20°C (69°F), slightly cooler than September, which starts with a minimum of 14°C (58°F) and an average of 21°C (70°F). Additionally, October experiences a slight increase in precipitation, totaling 205 mm (8.1 in) over 23 days, compared to September's 197 mm (7.8 in) spread over 24 days. Humidity levels are also quite similar, with October at 78% and September at 77%. For more detailed insights into September's weather, you can refer to San Luis Potosi weather in September.
In October, temperatures range from a mild 12°C (55°F) in the early morning to a warm 30°C (86°F) during the day, with an average of 20°C (69°F). This month is also quite wet, experiencing 205 mm (8.1 in) of precipitation over 23 days, accompanied by a humidity level of 78%. In contrast, November sees a slight drop in temperature, with minimums at 8°C (46°F) and an average of 18°C (65°F), while maximum temperatures still reach 29°C (85°F). The precipitation is significantly lower at 113 mm (4.4 in) over just 15 days, and the humidity increases slightly to 82%. For more detailed information, you can check out the San Luis Potosi weather in November.
October and December showcase distinct weather patterns in San Luis Potosi. In October, temperatures range from a minimum of 12°C (55°F) to a maximum of 30°C (86°F), with an average of 20°C (69°F). The month is characterized by considerable rainfall, receiving 205 mm (8.1 in) over 23 days, while humidity hovers around 78%. In contrast, December experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (83°F), averaging 17°C (63°F). Precipitation drops significantly to 63 mm (2.5 in) across 13 days, and humidity rises to 86%. For more detailed insights about December's climate, check out San Luis Potosi weather in December.
As October unfolds in San Luis Potosi, it brings a distinct shift in weather compared to the preceding months. With temperatures averaging around 20°C (69°F), residents experience a pleasant blend of warmth during the day and cooler evenings. This month is particularly notable for its increased rainfall, showcasing vibrant greenery across the region, as it registers more rainy days than most preceding months. The humidity often hovers around 78%, adding a touch of tropical feel to the air. Embrace the changing landscape and enjoy the unique weather patterns that October offers. For more in-depth information, check out San Luis Potosi Climate.