Last updated: April 22, 2025
In December, Sumidero, Mexico, embraces a dynamic climate marked by a temperature range from a maximum of 27°C (81°F) to a crisp minimum of 2°C (35°F), with an average temperature settling at a comfortable 15°C (59°F). During this month, the region experiences a notable precipitation of 93 mm (3.7 in) over 13 days, punctuated by a high humidity level of 91%. Visitors can expect a blend of cooler evenings and warm days, making it an intriguing time to explore the natural beauty of Sumidero amidst occasional rainfall.
In December, Sumidero experiences a delightful transition into cooler winter temperatures, with minimums dipping to 2°C (35°F) and averages settling around 15°C (59°F), making it one of the chillier months of the year. Despite this coolness, daytime highs can still reach 27°C (81°F), creating a pleasant contrast between crisp mornings and comfortably warm afternoons. This month marks the tail end of the dry season, leading to clear skies and inviting conditions for exploration. Overall, December showcases Sumidero's balanced climate, where the brisk air invigorates visitors and the sunny afternoons encourage outdoor activities, perfectly embodying the charm of a winter getaway in Mexico.
December in Sumidero, Mexico, marks a seasonal transition, where the rainfall begins to taper off significantly. With an average precipitation of 93 mm (3.7 in), December experiences the lowest monthly rainfall of the year. This decline is mirrored in the number of rainy days, dropping to just 13, compared to the higher counts seen in the preceding months. This pattern suggests a shift toward drier conditions as the year closes, making December a relatively calmer month compared to the intense rainy periods of the summer. While the lush landscapes nurtured by the wet season remain vibrant, the decrease in precipitation paves the way for clearer skies and cooler temperatures, inviting both locals and visitors to enjoy the tranquil beauty of the region.
In December, Sumidero, Mexico, experiences a notable humidity level of 91%, reflecting the region's tendency for higher moisture towards the end of the year. This month maintains the elevated humidity seen since October while matching November's figures, suggesting a consistent pattern of increased humidity during the holiday season. Notably, the trend shows a gradual decline from January's peak of 88% down to April's modest 81%, followed by a mild recovery plateauing in the summer months. Overall, December wraps up the year with one of the highest humidity readings, contributing to Sumidero's lush environment and inviting ambiance.
In Sumidero, Mexico, the UV Index remains consistently high throughout the year, reflecting the region's intense sunlight. As we approach December, the UV Index slightly decreases to 9, falling into the very high exposure category, which still necessitates caution, with a burn time of just 15 minutes. This trend of extreme UV conditions is prominent from February through November, where values peak at 15 during the summer months, compelling visitors and residents alike to prioritize sun protection. Ultimately, as the year wraps up, December offers a brief respite from the extreme levels, but vigilance remains essential. For more details on UV exposure in this beautiful destination, visit Sumidero UV Index.
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December graces Sumidero, Mexico, with a vibrant 295 hours of sunshine, bringing a gentle warmth to the winter month. As the year winds down, December's sunshine showcases a slight dip from the summer peak of July's impressive 325 hours, yet maintains a solid presence compared to the earlier months. The trend reflects a gradual transition from the longer, sun-drenched days of summer to the milder light of winter. With each month revealing its unique character, December serves as a picturesque bridge, blending the lingering warmth of the season with the cozy charm of the approaching new year, inviting visitors to bask in its golden rays.
In December, Sumidero, Mexico, enjoys a notable 63% chance of sunny weather, making it one of the sunniest months of the year. This positive shift is a refreshing contrast to the preceding months, which generally see lower probabilities of sunshine, particularly during the heavy rains of June with just 11% and September at 18%. As the year progresses from the grayness of early winter into the vibrant holiday season, December stands out—not only does it signal a return to sunnier skies, but it also offers the perfect backdrop for outdoor festivities and explorations in this picturesque region. The trend clearly illustrates that as the year winds down, the odds of basking in sunlight significantly improve, inviting visitors to experience Sumidero's natural beauty under clear blue skies.
In Sumidero, Mexico, the trend in daylight duration throughout the year reveals a rhythmic dance of light and shadow. Beginning with 11 hours of daylight in December, the sun gradually extends its reach, peaking at an impressive 13 hours from May to July. This abundance of light allows for vibrant summer days, ideal for exploration and outdoor activities. As the year progresses, daylight begins to recede, returning to 11 hours by October and maintaining this at the close of the year. The gentle shifts in daylight not only mark the seasons but also create a unique backdrop for the diverse natural beauty of the region.
As December arrives in Sumidero, Mexico, the average wind speed settles at 1.5 m/s (approximately 3 mph), marking a slight return to the breezy patterns seen at the year's start. Throughout the year, wind speeds have remained relatively stable, with only minor fluctuations—most notably a peak of 1.8 m/s in April. Interestingly, a consistent trend emerges, where the wind is generally gentler in the summers, reaching its lowest in June and September at 1.3 m/s. As the year winds down, December's winds mirror the calm of the previous months, hinting at the approaching dry season and offering delightful conditions for those exploring the stunning landscapes of Sumidero.
The weather in Sumidero 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 Sumidero and find detailed weather information for every month.
In comparing the weather between December and January, both months experience mild temperatures, with December having a minimum of 2°C (35°F) and an average of 15°C (59°F), while January sees a slightly higher minimum of 3°C (38°F) and a comparable average of 14°C (58°F). Daytime highs remain consistent, with both months reaching up to 27°C (81°F). However, January is wetter, receiving about 117 mm (4.6 in) of precipitation over 14 days compared to December’s 93 mm (3.7 in) over 13 days. Additionally, humidity is marginally lower in January at 88%, compared to December's higher humidity of 91%. For more detailed weather insights, you can check Sumidero weather in January.
In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 27°C (81°F), with an average of 15°C (59°F). The month sees around 93 mm (3.7 in) of precipitation over 13 days, with a humidity level of 91%. In contrast, February experiences slightly warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 30°C (87°F), averaging 16°C (60°F). Precipitation increases to 107 mm (4.2 in) over 14 days, while humidity drops to 86%. This shift indicates a transition towards warmer and drier conditions as winter progresses. For more details about February weather in Sumidero, visit Sumidero weather in February.
In December, the weather features a mild temperature range with a minimum of 2°C (35°F) and a maximum of 27°C (81°F), resulting in an average temperature of 15°C (59°F). The month sees around 93 mm (3.7 in) of precipitation over approximately 13 days, accompanied by high humidity levels at 91%. In contrast, March experiences slightly warmer conditions, with minimum temperatures rising to 7°C (45°F) and maximum temperatures reaching 30°C (86°F), averaging at 17°C (63°F). Precipitation increases to 151 mm (5.9 in), also over 13 days, but the humidity drops to 84%. This shift makes March warmer and wetter compared to the cooler and drier December. For more specific details on March weather patterns, refer to Sumidero weather in March.
In December, temperatures range from a chilly 2°C (35°F) at night to a warm 27°C (81°F) during the day, with an average of 15°C (59°F). The month experiences high humidity at 91% and receives about 93 mm (3.7 in) of precipitation across 13 days, making it a relatively wet time of the year. In contrast, April brings milder minimum temperatures of 8°C (47°F) and a much warmer maximum of 33°C (91°F), with an average temperature of 19°C (66°F). While April is generally warmer, it also sees higher precipitation levels at 175 mm (6.9 in) and more rainy days, totaling 18. This results in a slightly lower humidity of 81%. For more specific insights on weather patterns in April, you can check Sumidero weather in April.
In December, temperatures in Sumidero range from a cool minimum of 2°C (35°F) to an average of 15°C (59°F), reaching a maximum of 27°C (81°F). The month experiences 93 mm (3.7 in) of precipitation spread over 13 days, along with a high humidity level of 91%. In contrast, May brings warmer conditions with temperatures ranging from a minimum of 11°C (52°F) to an average of 20°C (68°F) and a peak of 30°C (86°F). However, May is also significantly wetter, receiving 278 mm (10.9 in) of precipitation over 22 days and a slightly lower humidity of 82%. For a detailed look at the weather in May, you can check Sumidero weather in May.
In December, the weather tends to be milder with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 27°C (81°F) and an average of 15°C (59°F). The month receives about 93 mm (3.7 in) of precipitation over approximately 13 days, accompanied by high humidity levels at 91%. In contrast, June is warmer with minimum temperatures of 12°C (54°F) and maximum temperatures reaching up to 29°C (84°F), averaging around 20°C (68°F). However, June experiences significantly higher precipitation, totaling 301 mm (11.9 in) across about 24 days, with humidity levels around 81%. For more specific insights about June weather, you can visit Sumidero weather in June.
December and July exhibit distinct weather patterns, with December experiencing cooler temperatures and higher humidity. In December, the minimum temperature averages around 2°C (35°F) while the maximum can reach 27°C (81°F), with an average of 15°C (59°F). The month typically sees 93 mm (3.7 in) of precipitation over 13 days, contributing to a humidity level of 91%. In contrast, July features milder temperatures, with a minimum of 11°C (52°F) and the same maximum of 27°C (81°F), but an average of 19°C (67°F). Rainfall in July is slightly heavier at 111 mm (4.4 in) across 17 days, alongside a lower humidity of 81%. For more details, you can check Sumidero weather in July.
When comparing the weather in December and August, noticeable differences emerge. December experiences a milder temperature range, with minimums around 2°C (35°F) and maximums reaching up to 27°C (81°F), resulting in an average of 15°C (59°F). It typically has higher humidity at 91% and receives about 93 mm (3.7 in) of precipitation over 13 days. In contrast, August tends to be warmer, with minimum temperatures of 11°C (52°F) and maximums of 28°C (82°F), averaging 20°C (68°F). The month is wetter, recording around 161 mm (6.3 in) of rain over 21 days, though humidity remains slightly lower at 82%. For a detailed outlook on Sumidero's weather in August, you can check this link: Sumidero weather in August.
In December, the weather shows a cooler profile with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 27°C (81°F), featuring an average of 15°C (59°F). This month also experiences significant humidity at 91% and 93 mm (3.7 in) of precipitation spread over 13 days. In contrast, September offers warmer conditions, with temperatures varying between a minimum of 11°C (51°F) and a maximum of 28°C (82°F), averaging around 20°C (68°F). However, it is also considerably wetter, with 224 mm (8.8 in) of rain over 24 days and a humidity level of 86%. For a detailed breakdown, you can check Sumidero weather in September.
In comparing the weather between December and October, October experiences slightly warmer temperatures, with average highs reaching 28°C (83°F) compared to December's maximum of 27°C (81°F). The minimum temperatures in December are cooler at 2°C (35°F), while October starts at a milder 9°C (48°F). Interestingly, October sees higher precipitation levels, with 184 mm (7.3 in) falling over 21 days, compared to December's 93 mm (3.7 in) over just 13 days. Humidity remains relatively high in both months, with October at 90% and December at 91%. For more details on October weather, you can visit Sumidero weather in October.
In comparing the weather between November and December, December generally presents a slightly wider temperature range, with minimums dipping to 2°C (35°F) compared to November's milder 7°C (45°F). Both months have similar average temperatures, with December averaging 15°C (59°F) and November at 16°C (62°F). Interestingly, December experiences less total precipitation, totaling 93 mm (3.7 in) over 13 rainy days, while November is wetter, receiving 133 mm (5.2 in) across 17 days. The humidity remains consistent at 91% for both months, contributing to the overall dampness in the air. For more specific insights into the weather in November, you can check Sumidero weather in November.
In December, Sumidero experiences a unique shift in weather that sets it apart from the rest of the year. The temperatures are cooler, averaging around 15°C, perfect for outdoor exploration without the sweltering heat of the summer months. However, this month also brings a higher chance of precipitation, with 93 mm of rain spread over 13 days, contributing to a noticeably humid environment. While you may enjoy warm afternoons, the crisp mornings and chillier evenings add a refreshing twist to your visit. For a deeper understanding of the climate nuances throughout the year, visit Sumidero Climate.