Last updated: April 22, 2025
In December, San Luis Potosi showcases a blend of mild temperatures and moisture, making it an intriguing time to experience this vibrant city. With a maximum temperature reaching 28°C (83°F) and an average of 17°C (63°F), visitors can enjoy pleasant daytime weather, while the nights cool down to a crisp 5°C (41°F). This month experiences approximately 63 mm (2.5 in) of rainfall over 13 days, contributing to the high humidity level of 86%, which might add a refreshing touch to the air. Whether you're exploring the local sights or enjoying festive activities, December in San Luis Potosi invites you to embrace its unique climate.
In December, San Luis Potosí experiences a noticeable shift as temperatures begin to cool down, with minimums dropping to 5°C (41°F). The average temperature hovers around 17°C (63°F), providing a mild respite from the warmer months. While the daytime highs still reach up to 28°C (83°F), hinting at lingering warmth, the nights invite cozy layers and festivities. This transitional month sets the stage for the colder winter months ahead, blending comfortable warmth during the day with a crisp chill by night, making it a delightful time to explore the local culture and seasonal events.
December in San Luis Potosi marks a shift in precipitation patterns, with 63 mm (2.5 in) of rainfall over approximately 13 days. This level of precipitation is a noticeable decrease compared to the wetter months preceding it, particularly June and September, which are known for their substantial rainfall. As the year winds down, December offers a respite from the intense summer storms, leading into a drier winter period. Overall, the gradual decline in precipitation from the peaks in mid-year to the cooler, milder rains of December highlights the region's distinctive seasonal variation, allowing residents to enjoy a quieter end to the year.
In December, the humidity in San Luis Potosí experiences a notable rise, reaching 86%, marking the highest level of the year. This increase is part of a clear trend, with humidity levels gradually elevating from a low of 52% in April to a peak at year’s end. After the relative dryness of April and May, which hover around the 50s, the humidity steadily climbs through the warmer months of mid-year, culminating in significant increases during the fall. The December atmosphere, influenced by cooler temperatures and increased moisture, creates a distinct chill, contrasting with the arid spring, and setting the stage for the dampness of winter.
In December, San Luis Potosi experiences a UV Index of 9, categorizing it as having a very high level of exposure, with an estimated burn time of 15 minutes for unprotected skin. This indicates a slight decrease in UV intensity compared to the preceding months, which consistently hovered around extreme levels with an index of 14. The trend showcases a gradual transition from the peak summer months, where protection was crucial within just 10 minutes of sun exposure. As the year concludes, outdoor enthusiasts are encouraged to remain vigilant about sun safety, even as the UV Index begins to dip. For detailed UV forecasts and to stay informed, check out San Luis Potosi UV Index.
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Experience the radiant charm of December in San Luis Potosi, where the sun shines for a delightful 306 hours this month. As the year unfolds, it becomes evident that the city enjoys abundant sunshine throughout the winter, with December temperatures sitting comfortably between the sun-drenched days of summer and the cooler months. Interestingly, this month follows a consistent trend observed throughout the year, where sunlight peaks during the summer, particularly in July at 334 hours, before gently tapering off. December's hours reflect a continuity of pleasant weather, making it a perfect time to bask in the sun's warmth and enjoy the vibrant local culture, all while anticipating the longer days to come in the New Year.
In San Luis Potosi, Mexico, December ushers in a 39% chance of sunny weather, marking a subtle increase compared to the preceding months of November and October. This winter month often experiences more sunshine than the sweltering summer, where the likelihood drops to as low as 19% in June. Notably, as the calendar moves into the earlier months of the year, there’s a tangible upswing, with February peaking at 52%. Thus, while December may still boast somewhat overcast skies at times, the outlook suggests a promising dose of sunshine as the city prepares to embrace the festive season.
In San Luis Potosi, Mexico, daylight duration shows a striking seasonal pattern throughout the year. Starting in December, the city enjoys about 11 hours of daylight, a duration that remains consistent through both January and February. As spring approaches in March, daylight begins to lengthen, reaching 12 hours and continuing at this length until transitioning to summer in June, which boasts the year’s peak with 13 hours of sunlight. Following this bright peak, daylight gradually recedes, maintaining 12 hours from July to September, before sliding back to 11 hours in the fall months of October and November. This rhythmic ebb and flow of daylight not only marks the changing seasons but also creates an inviting backdrop for various activities throughout the year.
As December arrives in San Luis Potosí, the average wind speed settles at a gentle 1.4 m/s (3 mph), mirroring the ease of the preceding months. Throughout the year, wind patterns show a subtle fluctuation, with March boasting the highest speed at 1.7 m/s (4 mph), offering a brief taste of briskness before the calm of late spring and summer. Interestingly, the winds tend to favor consistency, generally hovering around 1.3 to 1.5 m/s across many months, creating a serene atmosphere ideal for outdoor activities. With December's slight return to the average, the month invites residents and visitors alike to embrace the mild energy of the season, blending festive cheer with the gentle caress of the winter breeze.
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 December'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.
December and January exhibit similar weather patterns, but there are some notable differences. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). The month sees around 63 mm (2.5 in) of precipitation spread over 13 days, alongside a relatively high humidity level of 86%. Conversely, January experiences slightly warmer conditions, with minimum temperatures of 6°C (42°F) and a maximum of 29°C (84°F), while the average dips slightly to 16°C (62°F). Precipitation increases to 81 mm (3.2 in) over 14 days, and humidity remains high at 84%. For more detailed information, you can check San Luis Potosi weather in January.
In December, temperatures in San Luis Potosi typically range from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), with an average temperature of 17°C (63°F). The month sees 63 mm (2.5 in) of precipitation over about 13 days, contributing to a higher humidity level of 86%. In contrast, February experiences slightly warmer conditions, with minimum temperatures at 6°C (42°F) and a maximum reaching 32°C (89°F), while still averaging 17°C (64°F). Precipitation is less prevalent in February, totaling 53 mm (2.1 in) over approximately 11 days, alongside a noticeable drop in humidity to 73%. For a more detailed look at weather conditions and patterns in February, visit San Luis Potosi weather in February.
December and March present distinct weather patterns. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). The month sees about 63 mm (2.5 in) of rainfall over 13 days, accompanied by high humidity levels of 86%. In contrast, March experiences slightly warmer temperatures, with a minimum of 6°C (44°F) and a maximum of 32°C (89°F), averaging 18°C (65°F). Precipitation decreases to 46 mm (1.8 in) over 10 days, and humidity drops significantly to 59%. For a detailed look at March weather, you can visit San Luis Potosi weather in March.
In comparing the weather between December and April, there are notable differences in temperature, precipitation, and humidity. December tends to be cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), while April offers warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 34°C (94°F). Precipitation is slightly lower in April at 55 mm (2.2 in) over 10 days, compared to December's 63 mm (2.5 in) over 13 days. Additionally, humidity levels in December are quite high at 86%, whereas April experiences a more comfortable 52% humidity. For more detailed information about April's weather, you can visit San Luis Potosi weather in April.
December and May exhibit contrasting weather patterns. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). The month experiences significant humidity at 86% and sees precipitation on 13 days, totaling 63 mm (2.5 in). In contrast, May warms up considerably, with temperatures ranging from a minimum of 13°C (55°F) to a scorching maximum of 35°C (96°F), and an average of 22°C (72°F). During this month, rainfall increases to 132 mm (5.2 in) over 19 days, but the humidity drops to a more comfortable 53%. For a detailed look at May's climate, visit San Luis Potosi weather in May.
The weather in December contrasts significantly with that of June. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). This month experiences relatively low precipitation of 63 mm (2.5 in) over 13 days and high humidity at 86%. In contrast, June sees warmer conditions with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (91°F), and an average of 21°C (70°F). However, it also brings much higher rainfall, totaling 297 mm (11.7 in) across 26 days, but with a much lower humidity level of 55%. For more details, you can explore San Luis Potosi weather in June.
In December, the weather in San Luis Potosi is generally milder, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 28°C (83°F) and an average of 17°C (63°F). The month sees about 63 mm (2.5 in) of precipitation over approximately 13 days, accompanied by high humidity at 86%. Conversely, July experiences slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 29°C (84°F), averaging around 20°C (69°F). However, it is also wetter, with 104 mm (4.1 in) of precipitation occurring over 22 days, and the humidity drops to 61%. For more detailed insights, you can visit San Luis Potosi weather in July.
When comparing the weather in December and August, December typically experiences milder temperatures, with a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum of 28°C (83°F). The month also sees moderate humidity at 86% and receives about 63 mm (2.5 in) of precipitation over 13 days. In contrast, August is warmer, featuring a minimum temperature of 12°C (55°F), an average of 21°C (70°F), and a maximum of 30°C (87°F). However, it has significantly higher precipitation, totaling 159 mm (6.2 in) over 22 days, and lower humidity at 71%. For a closer look at August weather, you can visit San Luis Potosi weather in August.
In comparing the weather of December and September, December offers milder temperatures with a minimum of 5°C (41°F) and an average of 17°C (63°F), while September tends to be warmer, with a minimum of 14°C (58°F) and an average of 21°C (70°F). Both months share a maximum temperature of 28°C (83°F). However, September is significantly wetter, experiencing 197 mm (7.8 in) of precipitation over 24 days compared to December's 63 mm (2.5 in) over 13 days. Additionally, December has a higher humidity level at 86%, compared to September's 77%. For more information on September weather, visit San Luis Potosi weather in September.
When comparing the weather in December and October, December tends to be milder with a minimum temperature of 5°C (41°F) and an average of 17°C (63°F), while October experiences warmer conditions with a minimum of 12°C (55°F) and an average of 20°C (69°F). October also has higher precipitation, totaling 205 mm (8.1 in) over 23 days, compared to December's 63 mm (2.5 in) over 13 days. Additionally, October exhibits lower humidity levels at 78%, whereas December is more humid with a reading of 86%. For more detailed insights, check out San Luis Potosi weather in October.
In December, the weather in San Luis Potosi is characterized by slightly cooler temperatures compared to November, with minimums dropping to 5°C (41°F) and an average of 17°C (63°F), while maximums remain similar at 28°C (83°F). Precipitation decreases in December to 63 mm (2.5 in) over 13 days, compared to November’s higher total of 113 mm (4.4 in) across 15 days. Additionally, the humidity rises to 86% in December, slightly above November's 82%, indicating a more humid feeling despite the overall cooler temperatures. For a more detailed comparison, check out San Luis Potosi weather in November.
As December unfolds in San Luis Potosi, the weather takes on a refreshing character distinct from the warmer months. With daytime temperatures averaging a comfortable 17°C and cooler nights dipping to around 5°C, the variation invites cozy evenings and pleasant afternoons. The month experiences moderate precipitation, with about 13 rainy days, making it one of the wetter times of the year, while the high humidity adds a touch of moisture to the air. This unique blend of conditions sets December apart, creating a delightful atmosphere perfect for enjoying the holiday spirit and festive activities. For a deeper dive into the temperature trends and overall patterns, explore the detailed San Luis Potosi Climate.