Last updated: April 22, 2025
December in San Luis Morelia, Mexico offers a delightful climate, with maximum temperatures reaching 33°C (92°F), while the average settles comfortably at 20°C (68°F). Visitors can expect cooler nights, with temperatures dipping to a minimum of 4°C (39°F). The month is notably dry, recording only 2 mm (0.1 in) of precipitation over 0 days, making it ideal for outdoor activities. Humidity remains at a moderate 70%, ensuring a pleasant experience while exploring this beautiful city.
In December, San Luis Morelia, Mexico, experiences a delightful transition into the cooler months, with temperatures reflecting the region's mild climate. The month opens at a brisk minimum of 4°C (39°F), making it one of the coolest times of the year. However, as the days progress, average temperatures hover around a comfortable 20°C (68°F), ideal for enjoying outdoor festivities and exploring the rich cultural heritage. With a maximum temperature reaching up to 33°C (92°F), the afternoons still embrace warmth, allowing for pleasant sun-soaked excursions. This blend of cool mornings and warm afternoons makes December a lovely month in San Luis, perfect for savoring both the vibrant local life and the gentle charm of the season.
In December, San Luis Morelia experiences a notable decline in precipitation, with only 2 mm (0.1 in) recorded, a stark contrast to the heavy downpours of the preceding months. This month typically sees no rainy days, marking the end of the rainy season that peaks from June to September, where the city can receive upwards of 214 mm (8.4 in). As the year winds down, the shift from the lush greenery nurtured by summer storms to the drier winter months becomes evident, signaling a transition in both the climate and landscape of the region. The minimal rainfall in December, alongside its absence of precipitation days, paves the way for clearer skies and cooler temperatures, offering a perfect backdrop for year-end festivities.
As December rolls in, San Luis Morelia experiences a mild drop in humidity to 70%, offering a reprieve from the peak moisture levels seen in the summer months. Following a gradual increase from 61% in February to a steamy 82% in both August and September, the humidity begins to taper off as the year winds down. This seasonal transition highlights a distinct pattern, with humidity gradually rising from spring through summer before cooling in late fall and early winter. Overall, December’s levels effectively balance the residual warmth from recent months while paving the way for the drier conditions of early winter.
December in San Luis Morelia, Mexico, showcases a UV Index of 9, categorizing it as very high. As the year winds down, sun seekers can expect a moderate decrease in UV intensity compared to the peak levels of earlier months, where indices soared to 15 in July and May. Despite this drop, the 15-minute burn time serves as a vital reminder of the need for sun protection, particularly during the midday hours when rays are strongest. Overall, the trend illustrates a year-round commitment to UV awareness, with only a slight reprieve in December. For a deeper dive into the UV patterns throughout the year, check out San Luis Morelia UV Index.
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San Luis Morelia, Mexico, basks in a generous sunshine throughout the year, with December showcasing an impressive 298 hours of sunlight. As the year wraps up, this month's light lingers just below the peak of springtime, where March dazzles with 321 hours. Notably, despite the chill of winter settling in, December's sunshine continues a steady trend from November's 293 hours, hinting at a dynamic and vibrant atmosphere that contrasts beautifully with the cooler weather. As we reflect on the year, the data reveals a pattern of consistent warmth, with only a dip in June, while the sunniest months remind us of the natural beauty that defines this enchanting location.
In December, San Luis Morelia, Mexico, enjoys a favorable likelihood of sunny weather, with a robust 85% chance of sunshine. This trend reflects a gradual increase in sunlight as the year concludes, following November's 67%. Compared to earlier months, December stands out with a high probability of clear skies, particularly when contrasted with the overcast summer months like June and July, which drop to 10% and 25% respectively. As the festive season approaches, residents and visitors alike can anticipate bright and cheerful days, making it an ideal time to embrace outdoor festivities and activities.
In San Luis Morelia, Mexico, daylight duration shows a fascinating seasonal rhythm throughout the year. Starting with 11 hours in both January and February, the days gradually lengthen as spring approaches, with 12 hours of sunlight making an appearance from March through May. The peak of daylight occurs in June and July, where the sun graces the region with 13 hours, offering ample time for outdoor activities. As summer fades, daylight begins to wane, returning to 12 hours in August and September. By October and November, the days shorten once more to 11 hours, echoing the winter's onset. December, like its early winter counterparts, also enjoys 11 hours of daylight, rounding out the year with a sense of symmetry in sunlight hours. This cyclical pattern not only highlights the beauty of the changing seasons but also invites residents and visitors to embrace the various activities each month has to offer under the sun's warm embrace.
As December settles over San Luis Morelia, Mexico, a gentle breeze weaves through the streets, with an average wind speed of 1.6 m/s (4 mph). This month mirrors the tranquil yet consistent winds of early winter, maintaining a similar pace as the preceding months. Notably, the winds tend to peak in April at 2.3 m/s (5 mph), while the summer months bring a slight dip in speed, with June registering as the most subdued at 1.2 m/s (3 mph). Reflecting on the year, the wind pattern reveals a pattern of soft whispers, gradually building to a crescendo in the spring before calming again, creating a serene atmosphere that characterizes the region during this time. In the heart of winter, December’s mild gusts are a reminder of the peaceful rhythm of nature in San Luis Morelia.
The weather in San Luis Morelia 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 Morelia and find detailed weather information for every month.
In December, the weather is quite warm with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 33°C (92°F) and an average of 20°C (68°F). The month experiences minimal precipitation, averaging only 2 mm (0.1 in) with no rainy days, and the humidity level is at 70%.
In comparison, January sees a slight increase in minimum temperatures to 6°C (43°F) while maintaining the same average and maximum temperatures as December. Precipitation is slightly higher at 3 mm (0.1 in) over one day, and humidity drops to 65%. This makes January feel a bit drier than December, although both months exhibit similar warm temperatures. For more details on the January weather, you can refer to this link: San Luis Morelia weather in January.
December and February in San Luis Morelia showcase mild and pleasant weather, but with some notable differences. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 33°C (92°F), with an average of 20°C (68°F) and humidity levels at 70%. This month experiences no precipitation, making for dry conditions. In contrast, February witnesses slightly warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 34°C (93°F), averaging 21°C (71°F). Humidity decreases to 61%, and like December, February also records no precipitation. For a more detailed look at February weather in this region, you can visit San Luis Morelia weather in February.
In December, the weather exhibits a mild range with minimum temperatures around 4°C (39°F) and averages peaking at a comfortable 20°C (68°F), while maxing out at a warmer 33°C (92°F). The month sees minimal precipitation, with only 2 mm and no rainy days, coupled with a higher humidity level at 70%. In contrast, March brings slightly warmer conditions, with minimum temperatures rising to 10°C (50°F) and an average of 23°C (74°F), reaching up to 36°C (97°F) at its peak. This month experiences more rain, recording 5 mm over a single day, and has a lower humidity of 59%. For a detailed look at the conditions specific to March, visit San Luis Morelia weather in March.
December and April exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 33°C (92°F), with an average of 20°C (68°F) and relatively low humidity at 70%. Precipitation is minimal, with no rainy days recorded. In contrast, April experiences warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a scorching maximum of 37°C (99°F) and an average of 25°C (77°F). The month sees an increase in precipitation at 9 mm (0.3 in) over two rainy days and a slightly lower humidity level of 62%. For more detailed information, you can check San Luis Morelia weather in April.
When comparing the weather in December and May, noticeable differences emerge in temperature and precipitation. December experiences milder temperatures with a minimum of 4°C (39°F) and a maximum of 33°C (92°F), while May sees higher temperatures, ranging from 14°C (57°F) to 37°C (99°F) on warm days. Furthermore, December is characterized by minimal rainfall, with only 2 mm (0.1 in) and no rainy days, contrasting sharply with May's wetter climate, which brings about 46 mm (1.8 in) of rain over eight days. Despite the differences in rainfall, both months maintain similar humidity levels, around 70-73%. For more specific insights into the weather conditions of May, you can visit San Luis Morelia weather in May.
In December, the weather is generally warm with a minimum temperature of 4°C (39°F) and an average of 20°C (68°F), reaching a maximum of 33°C (92°F). This month experiences minimal precipitation with only 2 mm (0.1 in) and zero rainy days, while humidity sits at 70%. In contrast, June presents a more humid and rainy climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (96°F) and an average of 23°C (74°F). This month is significantly wetter, receiving 145 mm (5.7 in) of rain over 20 days and a humidity level of 78%. For more insights on the weather in June, you can check San Luis Morelia weather in June.
In December, the weather is relatively mild, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 33°C (92°F) and an average of 20°C (68°F). Rainfall is minimal during this month, with only 2 mm (0.1 in) and no rainy days, while humidity averages around 70%. In contrast, July experiences warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 34°C (94°F), averaging 23°C (73°F). This month is significantly wetter, receiving 110 mm (4.3 in) of precipitation over 17 days and higher humidity at 79%. For more detailed information, check out San Luis Morelia weather in July.
In December, the weather is relatively mild with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 33°C (92°F), averaging around 20°C (68°F), with very little precipitation at only 2 mm (0.1 in) and no rainy days, resulting in a humidity level of 70%. In contrast, August experiences warmer temperatures with a minimum of 14°C (57°F) and an average of 23°C (73°F), peaking at the same maximum of 33°C (92°F). However, August is significantly wetter, with 160 mm (6.3 in) of rainfall over 21 days, contributing to a higher humidity level of 82%. For more detailed weather information, you can visit San Luis Morelia weather in August.
When comparing the weather in December and September, notable differences emerge. December experiences milder temperatures with a minimum of 4°C (39°F) and an average of 20°C (68°F), while September is warmer with a minimum of 14°C (58°F) and an average of 22°C (72°F). Both months can reach a maximum of 33°C (91°F), but September is significantly wetter, receiving 214 mm (8.4 in) of precipitation over 24 days, in stark contrast to December, which boasts only 2 mm (0.1 in) of precipitation over no rainy days. Additionally, December's humidity sits at a comfortable 70%, whereas September's is higher at 82%. For more specifics on September weather, you can check San Luis Morelia weather in September.
In December, the weather exhibits a marked difference compared to October. With minimum temperatures around 4°C (39°F) and a comfortable average of 20°C (68°F), December tends to be cooler, while highs can reach up to 33°C (92°F). Notably, precipitation is minimal in December with only 2 mm (0.1 in) recorded and no rainy days, along with a humidity level of 70%. In contrast, October experiences a higher minimum temperature of 10°C (50°F) and an average of 22°C (72°F), but it also records significant rainfall, totaling 68 mm (2.7 in) over 11 days, with humidity peaking at 79%. For more details on October conditions, you can check San Luis Morelia weather in October.
In comparing the weather of December to November, we notice a subtle decline in the minimum temperature, with December starting at 4°C (39°F) compared to November's 8°C (47°F). The average temperatures remain relatively similar, hovering around 20°C (68°F) in December versus 21°C (70°F) in November. While both months see a maximum temperature of 33°C (92°F), December boasts significantly lower precipitation at just 2 mm (0.1 in) over 0 days, in contrast to November's 11 mm (0.4 in) occurring over 3 days. Humidity levels also show a slight decrease, with December at 70% compared to November's 72%. For more details, you can check San Luis Morelia weather in November.
In December, San Luis Morelia experiences a delightful shift in weather that sets it apart from other months. With pleasant daytime temperatures hovering around a comfortable 20°C, this time of year offers a refreshing escape from the higher heat peaks of summer. Nights can be notably cool, dropping to around 4°C, making it ideal for cozy evenings. Unlike the wetter months, December boasts a remarkably dry climate with virtually no precipitation, allowing for ample sunshine and clear skies. This unique blend of mild days and cool nights, coupled with a refreshing humidity level, creates an inviting atmosphere for visitors to explore. For a detailed overview of the annual weather patterns, be sure to check out San Luis Morelia Climate.