Last updated: April 22, 2025
In December, San Ildefonso, Mexico experiences a delightful blend of cool to mild temperatures, with maximums reaching 26°C (79°F) and an average of 13°C (56°F). The nights can be quite chilly, dipping to a minimum of -1°C (31°F). The month is relatively dry, receiving only 7 mm (0.3 in) of precipitation over just 1 day, while the humidity hovers around a comfortable 74%. This combination creates an inviting atmosphere perfect for exploring the scenic landscapes and cultural richness of the region during the festive season.
In San Ildefonso, Mexico, December marks a transition into the cooler winter months, with temperatures dipping noticeably compared to November. The month starts with a brisk minimum of -1°C (31°F), reflecting the area's chilly evenings, while daytime reveals a more moderate average temperature of 13°C (56°F) and a comfortable maximum of 26°C (79°F). As December progresses, the weather offers a delightful respite from the intense heat of the preceding summer months, allowing residents and visitors alike to enjoy clear skies and crisp air. This shift creates an inviting environment perfect for outdoor activities and festive gatherings as the year draws to a close, making San Ildefonso a charming winter destination.
December in San Ildefonso marks the tail end of the wet season, with precipitation dropping significantly to just 7 mm (0.3 in), recorded over only one day. This stark reduction follows a months-long stretch of heavy rains, particularly in June and July, when the region experiences its peak precipitation of 199 mm (7.8 in) and 266 mm (10.5 in), respectively. As the year closes, the landscape transitions from the lush, vibrant greenery nurtured by the consistent rain of the summer months to a more arid environment, setting the stage for the drier winter months that lie ahead. The trends illustrate a clear seasonal cycle, emphasizing the importance of precipitation patterns in shaping the climate and ecology of San Ildefonso.
As December settles in San Ildefonso, the humidity reaches a comfortable 74%, marking a slight decrease from the preceding months. This month contrasts sharply with the peak summer humidity, which often hovers around 85% in August and September. Notably, the year shows a trend of increasing humidity from the early months, where January and February register at 70% and 64% respectively. The pattern reveals a gradual rise through late spring and summer, before concluding the year with a modest decline as winter approaches. Thus, December's humidity provides a refreshing change, inviting cool breezes as the city transitions into the cooler months.
In San Ildefonso, Mexico, December sees a UV Index of 8, categorized as very high, with a burn time of 15 minutes. This marks a decrease from the extreme levels experienced in the peak months of April and May, both reaching a maximum index of 15. Throughout the year, there is a distinct trend showing consistently high UV exposure, especially from February to October, where the index fluctuates between 12 and 14 and maintains a perilously short burn time of just 10 minutes. Even in the cooler months of January and November, UV levels remain significant, emphasizing the importance of sun protection year-round. For more detailed insights, visit San Ildefonso UV Index.
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In December, San Ildefonso enjoys a delightful 292 hours of sunshine, continuing its trend of vibrant sunlight as the year draws to a close. This month features a comfortable drop from the peak sunshine of May, which boasts an impressive 334 hours. Interestingly, December aligns closely with the average sunshine hours of the prior months, notably maintaining a strong presence when compared to January's 238 hours. The trend shows that, while winter settles in, the region still enjoys a generous amount of sunlight, creating a warm and inviting atmosphere amidst the cooler temperatures. As the year transitions, December’s sunshine serves as a reminder of the radiant beauty that San Ildefonso has to offer, offering a bright end to the annual cycle.
As December arrives in San Ildefonso, the likelihood of sunny weather is notably promising, with a 74% chance of sunshine gracing the skies. This marks a significant uptick compared to the preceding months, notably outpacing the overcast days of summer, where the sun only makes an appearance 13% to 20% of the time. While late fall shows a moderate 58% chance of sunshine in November, the trend shifts positively as the year draws to a close. December's weather offers a refreshing contrast to the dreariness of previous months, embracing sun-seekers with a cheerful disposition as they enjoy the mild winter days.
In San Ildefonso, Mexico, daylight duration exhibits a compelling seasonal rhythm throughout the year. Starting off in January and February, residents enjoy 11 hours of daylight, setting a steady baseline as they transition into the spring months. By March and April, the days grow longer, reaching 12 hours, which adds a refreshing vibrancy to the landscape. As summer approaches in May and June, daylight peaks at 13 hours, inviting long, sun-soaked days perfect for outdoor activities. However, as summer gives way to autumn in August, daylight begins to recede back to 12 hours, and further diminishes to 11 hours in October and November. December marks the shortest days of the year, with just 10 hours of daylight, highlighting the cyclical nature of the seasons and the cozy allure of winter nights.
In San Ildefonso, Mexico, December ushers in a gentle breeze with an average wind speed of 1.7 m/s (4 mph). This slight dip from the previous months suggests a calming transition as the year draws to a close. Notably, the wind speeds have generally decreased since the early months, with the summer peak of 2.4 m/s (5 mph) in February marking the year’s height. As the month-to-month averages reveal fluctuating trends, December's breeze offers a sense of tranquility, wrapping the quaint town in a serene embrace that invites reflection on the year past.
The weather in San Ildefonso 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 Ildefonso and find detailed weather information for every month.
In December, temperatures in San Ildefonso range from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). The month sees only 7 mm (0.3 in) of rainfall across just one day and a relatively high humidity of 74%. In contrast, January experiences a slightly warmer minimum temperature of 0°C (32°F) and a max of 27°C (80°F), while the average remains similar at 13°C (55°F). Precipitation increases to 12 mm (0.5 in) over two days, and humidity decreases slightly to 70%. For more detailed information, you can check this link: San Ildefonso weather in January.
In comparing the weather of December and February, December tends to be slightly cooler with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 26°C (79°F) and an average of 13°C (56°F). It also experiences lower precipitation, with only 7 mm (0.3 in) falling over just one day of the month, while humidity remains relatively high at 74%. In contrast, February sees a slight increase in temperatures, with a minimum of 3°C (38°F) and a maximum of 29°C (84°F), averaging around 15°C (59°F). This month brings more precipitation, totaling 12 mm (0.5 in) over three days, but the humidity drops to 64%, making the air feel somewhat drier. For a more detailed look at February weather, visit San Ildefonso weather in February.
December and March exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 26°C (79°F), with an average of 13°C (56°F). This month is characterized by relatively low precipitation, with only 7 mm (0.3 in) over just 1 day and higher humidity at 74%. In contrast, March presents milder temperatures, with a minimum of 5°C (42°F) and a maximum of 30°C (86°F), averaging 17°C (63°F). Additionally, it sees more precipitation at 19 mm (0.7 in) across 4 days and lower humidity at 54%. For a closer look at weather specifics in March, you can check San Ildefonso weather in March.
In December, the weather tends to be cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 26°C (79°F) and an average of 13°C (56°F). This month experiences low precipitation of just 7 mm (0.3 in) over a single day, along with higher humidity levels at 74%. In contrast, April brings warmer temperatures, with a minimum of 6°C (43°F) and a maximum of 32°C (90°F), resulting in an average temperature of 19°C (66°F). April also sees increased precipitation, totaling 14 mm (0.5 in) across four days, but the humidity is more moderate at 61%. For a detailed look at the weather conditions in April, check out San Ildefonso weather in April.
December and May exhibit striking contrasts in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant average of 13°C (56°F), reaching a maximum of 26°C (79°F). The month is characterized by minimal precipitation, with only 7 mm (0.3 in) falling over just 1 day, and a moderate humidity level of 74%. In contrast, May showcases significantly warmer temperatures, with lows around 8°C (47°F), an average of 20°C (68°F), and highs peaking at 33°C (91°F). This month experiences much wetter conditions, with 62 mm (2.4 in) of rainfall spread over 10 days, and humidity remains relatively high at 75%. For more detailed information, you can check San Ildefonso weather in May.
December weather tends to be much cooler and drier compared to June. In December, temperatures range from a chilly -1°C (31°F) at night to a pleasant 26°C (79°F) during the day, with an average temperature of 13°C (56°F) and only 7 mm of precipitation over just one day. The humidity level is moderate at 74%.
In contrast, June experiences warmer temperatures, with minimums of 9°C (48°F) and maximums reaching up to 32°C (90°F), averaging 19°C (66°F). However, it is also the wettest month, with significant rainfall of 199 mm (7.8 in) spread over 18 days, resulting in higher humidity at 83%. For more detailed information, check out San Ildefonso weather in June.
The weather in December features a mild temperature range, with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), leading to an average of 13°C (56°F). In contrast, July's temperatures are consistently warmer, starting at a minimum of 10°C (50°F) and peaking at 26°C (80°F), resulting in a comfortable average of 17°C (64°F). However, July is characterized by significant precipitation, with 266 mm (10.5 in) recorded over 26 days, compared to December's sparse rainfall of just 7 mm (0.3 in) on a single day. Additionally, humidity levels are higher in July at 83%, versus December's 74%. For a detailed look at July conditions, you can check San Ildefonso weather in July.
When comparing the weather in December and August, notable differences in temperature and precipitation become apparent. December experiences a wider temperature range with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), providing a cool to mild climate. In contrast, August has a milder range, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F), making it generally warmer. Precipitation is significantly higher in August, with 245 mm (9.6 in) falling over 24 days, while December sees only 7 mm (0.3 in) over just 1 day. Additionally, August has a higher humidity level at 85%, compared to December's 74%. For more detailed information on weather patterns, you can refer to San Ildefonso weather in August.
When comparing December and September weather, significant differences are evident. In December, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 26°C (79°F), with an average of 13°C (56°F). The month is relatively dry, seeing only 7 mm (0.3 in) of precipitation over just 1 day, and humidity averages 74%. In contrast, September has a milder temperature profile with a minimum of 7°C (45°F) and an average of 17°C (63°F), maintaining the same maximum of 26°C (79°F). However, September is much wetter, experiencing a substantial 229 mm (9.0 in) of rainfall spread across 21 days, and higher humidity levels at 85%. For more detailed insights, check out San Ildefonso weather in September.
In December, the weather showcases a mild temperature range with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), averaging at 13°C (56°F). The month is relatively dry, receiving just 7 mm (0.3 in) of precipitation over a single day, and features a humidity level of 74%. In contrast, October is noticeably warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (81°F), averaging at 16°C (62°F). However, October experiences significantly more rainfall, totaling 80 mm (3.1 in) over 13 days and having a slightly higher humidity level of 79%. For more details on the weather during October, you can visit San Ildefonso weather in October.
In comparing the weather between December and November, December typically features milder temperatures with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), while November experiences slightly warmer conditions with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (83°F). Precipitation also differs significantly, as December sees only about 7 mm (0.3 in) over just 1 day, whereas November has a higher total of 36 mm (1.4 in) spread across 5 days, indicating a wetter month. Humidity levels remain relatively similar, with December at 74% and November at 76%. For more detailed insights, you can check San Ildefonso weather in November.
December in San Ildefonso brings a refreshing change from the warmer months, as temperatures dip and introduce a cool, crisp feel to the air. With maximums around a comfortable 26°C and a chilly average of 13°C, residents and visitors alike can enjoy pleasant days and brisk nights. The low humidity levels contribute to the overall comfort, making this month a perfect time to explore the outdoors. Unlike the wet summer season, December experiences minimal precipitation, with just one day of rain, allowing for plenty of sunshine and clear skies. This transition into winter makes December an ideal month to appreciate the unique beauty of the region. For more detailed insights on the weather patterns, visit San Ildefonso Climate.