Last updated: April 22, 2025
In December, Atotonilco, Mexico experiences a pleasant climate characterized by a maximum temperature of 25°C (78°F) and an average of 13°C (55°F), making it an inviting destination for outdoor activities. With a minimum temperature dropping to -1°C (31°F), nights can be quite cool. The month sees negligible precipitation, totaling just 4 mm (0.2 in) spread over 0 days, ensuring clear skies and ample sunshine. Humidity levels remain moderately high at 74%, adding a touch of warmth to the cool December air. Overall, this blend of mild temperatures and dry conditions makes December an ideal time to explore the scenic beauty of Atotonilco.
In Atotonilco, Mexico, December brings a refreshing chill as temperatures dip to a minimum of -1°C (31°F), making it one of the coldest months of the year. The average temperature hovers around 13°C (55°F), while daytime highs reach a comfortable 25°C (78°F), perfect for outdoor activities. This month marks a transition between the warm, sunny days of fall and the cooler start of winter, with temperature gradients suggesting a distinct shift towards the latter. As the year comes to a close, the milder daytime warmth invites visitors to explore the stunning landscapes while the cooler nights offer a cozy atmosphere, wrapping up a vibrant year in this enchanting locale.
December in Atotonilco, Mexico, marks a significant shift in the precipitation pattern as the year wraps up. With only 4 mm (0.2 in) of rain recorded throughout the month and a notable absence of rainy days, December stands out as the driest month of the year. This contrasts sharply with the earlier summer months, where rainfall peaks at 213 mm (8.4 in) during July, showcasing a clear trend of diminishing precipitation leading into winter. As the rains of the wet season recede, December's low precipitation lays the groundwork for dry, cooler days, heralding the arrival of the dry season that characterizes the region through the early months of the new year.
In Atotonilco, Mexico, December brings a moderate humidity level of 74%, a slight drop from the higher peaks of the summer months. As the year transitions from the warmth of June through September, where humidity levels hover around 83-85%, a noticeable decrease occurs in the autumn months, with November falling to 76%. This gradual decline leads into December, where humidity settles into a more comfortable range, indicative of the cooling climate. Overall, the year showcases a dynamic humidity pattern, reflecting the shift from the lush, humid summer to the drier winter season, making December a pleasant time in Atotonilco.
As December rolls into Atotonilco, Mexico, residents and visitors alike will experience a noticeable dip in the UV Index, dropping to 8, which falls into the very high exposure category. This marks a slight decline from the intense extreme levels seen throughout the summer months, where values peaked at 15 in both April and May, requiring only 10 minutes of sun exposure for a potential burn. Although December offers some relief with a burn time extending back to 15 minutes, it's crucial to remain vigilant about sun safety, as the region generally maintains a high UV risk throughout the year. For a comprehensive overview of UV trends and their implications, check out the detailed information at Atotonilco UV Index.
UV Risk Categories
In Atotonilco, Mexico, December embraces visitors with a delightful 292 hours of sunshine, offering a warm and inviting atmosphere as the year draws to a close. This month falls just shy of the sunniest period, which peaks in May with 334 hours. The sunshine pattern reveals a gradual increase from January's relatively muted 238 hours, steadily climbing through the months, culminating in the vibrant days of April and May. As summer transitions into fall, the hours of sunshine dip slightly, yet December still preserves a generous amount of sunlight, providing a festive backdrop for holiday celebrations amidst glowing skies. The overall trend highlights how Atotonilco enjoys a climate that nurtures both warmth and brightness, ensuring that its charm remains ever-present, even in the winter months.
In Atotonilco, Mexico, December offers a pleasantly sunny escape, with a 73% chance of sunshine, making it one of the brighter months of the year. Following a trend of fluctuating sunshine odds, December shines especially after the cloudier months of June through November, which range from a mild 13% to 55%. This month signals a return to more favorable weather after the summer rains, positioning it as an ideal time for outdoor activities. As we transition into winter, December's delightful sunshine contributes to a warm and inviting atmosphere, making it a sought-after destination for sun seekers.
In Atotonilco, Mexico, the pattern of daylight duration reveals a rhythmic cycle that parallels the changing seasons. December, with its 10 hours of daylight, marks a notable decline as the year approaches its end. This decrease follows a gradual tapering off that begins in October, where daylight returns to 11 hours, and continues through November. As the days shorten, the transition is evident; however, this decline stands in stark contrast to the longer, sun-filled days of May through July, which boast up to 13 hours of bright daylight. Interestingly, the spring months of March and April offer a splendid length of 12 hours, bridging the gap between the waning daylight of winter and the vibrant brightness of summer. These trends create a dynamic tapestry of light and shadow, shaping not just daily life but also the natural rhythms of this enchanting region.
In Atotonilco, Mexico, the December winds gently whisper with an average speed of 1.8 m/s (4 mph), bringing a calmness that characterizes the end of the year. As we look back over the months, a subtle trend emerges; the wind speeds generally seem to decline from their peak during the late fall months, with January and February experiencing the briskest gusts. The consistent pattern of light winds throughout the warm summer months, particularly in July and August, suggests a soothing embrace typical of this region’s climate. December's mild breezes invite reflections on the year past, hinting at the serene tranquility that lies ahead.
The weather in Atotonilco 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 Atotonilco and find detailed weather information for every month.
December and January exhibit similar temperature ranges, with both months experiencing a minimum of -1°C (31°F) and a maximum of 25°C (78°F). However, January tends to be slightly cooler on average, with an average temperature of 12°C (55°F) compared to December's 13°C (55°F). Additionally, January sees an increase in precipitation, totaling 8 mm (0.3 in) over two days, while December remains dry with no recorded precipitation. Humidity is also marginally lower in January at 70%, compared to December's 74%. For more detailed weather information, you can visit Atotonilco weather in January.
In December, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 25°C (78°F), with an average temperature of 13°C (55°F). This month typically features dry conditions, with only 4 mm (0.2 in) of precipitation recorded over no rainy days and a humidity level of 74%. In contrast, February experiences slightly milder temperatures, with a minimum of 3°C (37°F), an average of 14°C (58°F), and a maximum reaching 28°C (83°F). Precipitation increases to 8 mm (0.3 in) over two days, accompanied by lower humidity at 64%. For more detailed information, you can check Atotonilco weather in February.
In December, the weather tends to be cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (78°F), and an average of 13°C (55°F). The month is relatively dry, with no recorded precipitation and a humidity level of 74%. In contrast, March brings warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (86°F) and an average of 17°C (62°F). This month sees more rainfall, accumulating 16 mm (0.6 in) over four days, and a decrease in humidity to 54%. For more detailed information on March weather, you can visit Atotonilco weather in March.
In December, temperatures in Atotonilco range from a chilly minimum of -1°C (31°F) to a pleasant average of 13°C (55°F), peaking at a warm 25°C (78°F). The month is characterized by minimal precipitation, with only 4 mm (0.2 in) recorded over the course of the month, and humidity levels averaging 74%. In contrast, April brings a significant increase in warmth, with minimum temperatures of 6°C (43°F), an average of 18°C (65°F), and a maximum reaching a hot 31°C (89°F). This month also sees more precipitation, totaling 17 mm (0.7 in) over 3 days, and lower humidity at 61%. For more specific information about the weather in April, visit Atotonilco weather in April.
In December, the weather is quite mild, with temperatures ranging from a chilly min of -1°C (31°F) to a warm max of 25°C (78°F), and an average temperature of around 13°C (55°F). The month is relatively dry, with only 4 mm (0.2 in) of precipitation and no rainy days, resulting in a humidity level of 74%. In contrast, May brings a significant rise in temperatures, with minimums of 8°C (46°F) and maximums reaching 32°C (90°F), averaging around 19°C (67°F). However, May is much wetter, receiving 58 mm (2.3 in) of precipitation over approximately 9 rainy days, while humidity levels slightly increase to 75%. For a detailed look at the weather in May, check out Atotonilco weather in May.
December weather is characterized by mild temperatures, with averages around 13°C (55°F) and a maximum of 25°C (78°F), while temperatures can drop to a chilly -1°C (31°F) at night. In contrast, June brings warmer conditions, with average temperatures of 18°C (65°F) and highs reaching up to 32°C (89°F). However, June also sees a significant increase in precipitation, averaging 185 mm (7.3 in) over 17 days, compared to a dry December with virtually no rain and humidity levels that remain moderate at 74%. For a detailed look at June weather trends, check out Atotonilco weather in June.
December and July present a striking contrast in weather patterns. In December, temperatures fluctuate between a chilly minimum of -1°C (31°F) and a pleasant maximum of 25°C (78°F), with an average of 13°C (55°F). This month experiences minimal rainfall, with only 4 mm recorded and no rainy days, alongside a humidity level of 74%. In contrast, July sees a milder minimum temperature of 9°C (49°F) and a slightly higher average of 17°C (62°F), peaking at 26°C (79°F). However, it is significantly wetter, with 213 mm of precipitation distributed over 24 days and an increased humidity of 83%. For more detailed insights, check out Atotonilco weather in July.
In December, the weather features mild temperatures, with a minimum of -1°C (31°F) and a maximum of 25°C (78°F), alongside low precipitation at just 4 mm (0.2 in) and notable humidity at 74%. In contrast, August is much warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (81°F). However, August is significantly wetter, receiving 204 mm (8.0 in) of precipitation over 22 days, coupled with a higher humidity level of 85%. For more detailed weather information, you can check Atotonilco weather in August.
In December, the weather is generally milder with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (78°F), and an average of 13°C (55°F). The month is notably dry, with only 4 mm (0.2 in) of precipitation and humidity levels at 74%. In contrast, September offers a more varied experience with temperatures that range from a minimum of 6°C (44°F) to a maximum of 26°C (78°F) and an average of 17°C (62°F). However, September is much wetter, receiving 214 mm (8.4 in) of precipitation over 20 days, resulting in higher humidity levels of 85%. For more details, visit Atotonilco weather in September.
December weather contrasts significantly with October's conditions. In December, temperatures range from a chilly -1°C (31°F) at night, with daytime highs reaching up to 25°C (78°F), while the average temperature hovers around 13°C (55°F). Notably, December sees very little precipitation, accumulating only 4 mm (0.2 in) over the entire month and experiencing no rainfall days, all with a humidity level of 74%. In comparison, October is warmer, with a minimum temperature of 4°C (39°F) and a maximum that reaches 27°C (80°F), and an average of 16°C (61°F). October is also substantially wetter, receiving 69 mm (2.7 in) of rain across 12 days, and maintains a slightly higher humidity at 79%. For more details on how October weather impacts activities, you can visit Atotonilco weather in October.
In comparing the weather between December and November, December generally experiences slightly cooler temperatures, with a minimum of -1°C (31°F) compared to November's minimum of 2°C (36°F). While December averages 13°C (55°F) and peaks at 25°C (78°F), November has a higher average of 14°C (57°F) and a maximum of 28°C (82°F). Precipitation levels also differ significantly; December sees minimal rainfall with just 4 mm (0.2 in) over 0 days, whereas November receives 26 mm (1.0 in) spread across 4 days, contributing to a marginally higher humidity of 76% in November compared to December's 74%. For more detailed insights into November's weather, check out Atotonilco weather in November.
In December, Atotonilco greets visitors with mild temperatures and a refreshing climate, setting it apart from other months of the year. With daytime highs reaching a comfortable 25°C and nighttime lows dipping to 1°C, this month offers a perfect blend of warmth and coolness. The absence of precipitation ensures clear skies, while humidity remains moderate at 74%, making it an ideal time for outdoor exploration. As the year closes, those looking to escape harsher winter climates will find Atotonilco's weather a delightful contrast. For more insights into the year's weather patterns, check out Atotonilco Climate.