Last updated: April 22, 2025
Experience the enchanting December weather of San Cristobal, Mexico, where temperatures gracefully fluctuate from a maximum of 28°C (82°F) to a minimum of -2°C (29°F), offering a dynamic climate for all visitors. The average temperature hovers around a comfortable 14°C (57°F), perfect for exploring the picturesque surroundings. Expect 26 mm (1.0 in) of precipitation over about 6 days, contributing to the region's rich and vibrant atmosphere. With high humidity levels at 91%, the air feels fresh and invigorating, enhancing the charm of this highland destination. Embrace the unique blend of warm days and cool nights that make December a delightful time to visit!
As December arrives in San Cristobal, Mexico, temperatures begin to dip, showcasing a distinct transition into the cooler months. With minimums dipping to a brisk -2°C (29°F), the chill of early winter is palpable, offering a stark contrast to the milder nights of previous months. The average temperature settles at a comfortable 14°C (57°F), making the days quite pleasant, while maximums still reach a warm 28°C (82°F), allowing for some sunny daytime adventures. This month marks a turning point; after November's cooler trend, December balances between crisp air and sunshine, inviting visitors to experience the vibrant culture and stunning landscapes that thrive in this season.
In December, San Cristobal experiences a notable shift in precipitation patterns, with a relatively low total of 26 mm (1.0 in) of rain falling over just 6 days. This stark contrast to the more intense rainfall of September and October, where totals exceeded 230 mm, marks the beginning of the dry season. While December's rainfall is among the year's lowest, it is still significant for maintaining the region's lush landscape. As the year concludes, the tapering off of precipitation suggests a transition towards drier months ahead, offering a welcome respite for both residents and their agricultural endeavors.
In December, San Cristobal experiences a high humidity level of 91%, consistent with the trend observed in the preceding months. This notable humidity is closely aligned with November's levels, demonstrating the region's tropical influences as the year comes to a close. Comparing this to earlier months, such as July and August, where humidity dipped to 72% and 74% respectively, it's clear that the latter part of the year sees a resurgence in humidity, likely due to the seasonal weather patterns. As the dry season approaches in January, the high humidity of December adds to the lush and vibrant atmosphere of San Cristobal, making it a unique time to experience the city's natural beauty and rich culture.
As December rolls into San Cristobal, Mexico, the UV Index reveals a noticeable decline from the extreme levels of the previous months. With an index of 7, this month's exposure level is categorized as high, allowing for a safer outdoor experience compared to the biting intensity of 10 to 14 seen from February to October. This reduction translates to a longer burn time of 25 minutes, providing ample opportunity to enjoy the sun without the immediate risk of skin damage. While the sun still remains powerful enough to warrant caution, the easing of the UV levels offers a welcome respite for outdoor enthusiasts. For a detailed look at UV levels throughout the year, be sure to visit San Cristobal UV Index.
UV Risk Categories
December in San Cristobal, Mexico, marks a delightful transition as the year draws to a close, basking in 249 hours of sunshine. This month showcases a steady glow, just slightly below the month before, yet still benefiting from the tail end of an impressive sunny season. As the year progresses, there's a visible increase in daylight, peaking in May with 317 hours, which cascades gradually towards December. Following this trend, each month sees a significant rise from January's 195 hours, culminating in a vibrant spring and a fall into the cozy ambiance of winter. As the sun sets on the year, December radiates warmth, inviting visitors to embrace its joyful, sunlit days.
In San Cristobal, Mexico, December emerges as a promising month for sunshine, boasting a 50% chance of clear skies. This marks a significant increase compared to the preceding months, such as November, which sees only a 23% likelihood of sunny weather. The upward trend becomes even more pronounced when viewing the initial months of the year; while January has a mere 26% chance, the percentage steadily climbs through February and March before peaking in December. This shift highlights not only the transition into winter but also offers a hopeful outlook for those seeking to bask in the warm rays of the sun during the holiday season.
In San Cristobal, Mexico, December marks the beginning of shorter days, with daylight lasting only 10 hours. This decline in daylight is part of a natural trend that sees a gradual increase from 11 hours in the early months of the year, peaking at 13 hours during the vibrant summer months of May through July. As the seasons transition, daylight begins to wane again, falling back to 11 hours by November, before reaching its lowest point in December. This rhythmic ebb and flow not only reflects the changing seasons but also sets the stage for the cozy, reflective vibe that accompanies winter in this enchanting region.
In San Cristobal, Mexico, the December wind carries a gentle consistency, averaging 1.3 m/s (3 mph) throughout the month. This moderate breeze reflects a broader trend observed year round, as wind speeds remain relatively stable, fluctuating only slightly from 1.2 m/s in June and September to a peak of 1.6 m/s in March. The delightful continuity of the winds makes December an inviting time for outdoor activities, as the refreshing air complements San Cristobal's vibrant atmosphere. As the year draws to a close, the steady winds echo the town's charm, blending seamlessly with its rich cultural tapestry.
The weather in San Cristobal 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 Cristobal and find detailed weather information for every month.
In December, the weather features a broader temperature range, with a minimum of -2°C (29°F) and a maximum reaching 28°C (82°F), averaging around 14°C (57°F). The month experiences relatively low precipitation at 26 mm (1.0 in) over 6 days, along with high humidity at 91%. In contrast, January sees slightly milder conditions with minimum temperatures of 2°C (35°F) and maximums of 30°C (86°F), resulting in an average of 13°C (56°F). However, January has a higher precipitation total of 39 mm (1.5 in) spread over 7 days, and a slight decrease in humidity to 88%. For a more detailed look at January's weather patterns, check out San Cristobal weather in January.
Comparing the weather in December and February reveals notable differences in temperature and precipitation. In December, temperatures can range from a chilly minimum of -2°C (29°F) to a warm maximum of 28°C (82°F), with an average of 14°C (57°F). The month typically experiences 26 mm (1.0 in) of precipitation over about 6 days, and the humidity is relatively high at 91%.
On the other hand, February sees slightly milder temperatures, with a minimum of 1°C (34°F) and a maximum of 32°C (90°F), averaging around 15°C (60°F). This month also witnesses increased precipitation at 35 mm (1.4 in) over about 8 days, while humidity levels drop slightly to 86%. Overall, February tends to be warmer and wetter than December. For more detailed insights, you can check San Cristobal weather in February.
In December, the weather is notably cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 28°C (82°F) and an average of 14°C (57°F). The month experiences about 26 mm (1.0 in) of precipitation over six days, accompanied by high humidity at 91%. In contrast, March brings milder conditions, starting with a minimum temperature of 4°C (40°F) and reaching highs of 33°C (92°F), averaging 17°C (63°F). This month sees increased rainfall, with around 43 mm (1.7 in) over nine days, and a slightly lower humidity level of 83%. For more specifics on March weather, check out San Cristobal weather in March.
In December, temperatures in San Cristobal can range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 28°C (82°F), averaging around 14°C (57°F). The month sees about 26 mm (1.0 in) of precipitation over approximately 6 days, with a high humidity level of 91%. In contrast, April brings much warmer weather, with minimum temperatures around 7°C (45°F) and maximums peaking at 35°C (96°F), averaging 20°C (68°F). This month experiences increased rainfall, totaling 79 mm (3.1 in) over 12 days, though humidity is slightly lower at 80%. For more detailed information, you can check San Cristobal weather in April.
December and May exhibit strikingly different weather patterns. In December, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 28°C (82°F), with an average of 14°C (57°F). This month experiences relatively low precipitation at 26 mm (1.0 in) over just 6 days, accompanied by high humidity levels of 91%. Conversely, May presents a warmer climate with a minimum temperature of 10°C (51°F) and a high of 34°C (93°F), averaging around 21°C (71°F). It is marked by significantly increased precipitation of 110 mm (4.3 in) across 19 days, while humidity drops to 82%. For a detailed look at the weather specifics, you can explore San Cristobal weather in May.
December and June present stark contrasts in weather. December experiences a cooler climate with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 28°C (82°F), averaging around 14°C (57°F). The month sees relatively low precipitation, totaling 26 mm (1.0 in) over about 6 days, accompanied by high humidity at 91%. In contrast, June boasts a much warmer atmosphere, with temperatures starting at a minimum of 13°C (55°F), peaking at 32°C (90°F), and an average temperature of 21°C (70°F). However, June is significantly wetter, receiving 192 mm (7.6 in) of rainfall across approximately 24 days, while humidity levels are more moderate at 79%. For more detailed insights, check San Cristobal weather in June.
In December, the weather in San Cristobal is characterized by a wide temperature range, with minimums dipping to -2°C (29°F) and average highs reaching up to 28°C (82°F). The relatively low average temperature of 14°C (57°F) and high humidity of 91% contribute to a chilly atmosphere, particularly at night. In contrast, July presents a much milder climate, with minimum temperatures at 14°C (57°F) and an average of 20°C (69°F), peaking at a similar maximum of 28°C (83°F). However, July is significantly wetter, receiving 165 mm (6.5 in) of precipitation over 26 days, resulting in a notable humidity level of 72%. For more details on July weather, you can visit San Cristobal weather in July.
The weather in December contrasts significantly with August, showcasing distinct seasonal characteristics. In December, temperatures range from a minimum of -2°C (29°F) to a maximum of 28°C (82°F), with an average of 14°C (57°F). Precipitation is limited to 26 mm (1.0 in) over just 6 days, and humidity remains high at 91%. In contrast, August experiences milder temperatures, with a minimum of 12°C (55°F) and an average of 20°C (69°F), while peaking at the same maximum of 28°C (82°F). However, it is a wetter month, receiving a substantial 188 mm (7.4 in) of rain spread over 26 days, resulting in a lower humidity of 74%. For more detailed insights, check out San Cristobal weather in August.
When comparing the weather in December to September, significant differences emerge. December typically experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 14°C (57°F), while September boasts milder temperatures, ranging from a minimum of 10°C (50°F) and averaging 20°C (68°F). Precipitation levels also vary greatly; December only sees about 26 mm (1.0 in) over approximately 6 days, whereas September is much wetter, with 238 mm (9.4 in) falling across 25 days. Additionally, despite December's higher humidity at 91%, September's 84% still contributes to its often muggy conditions. For more detailed insights, check San Cristobal weather in September.
When comparing the weather of December and October, December tends to be cooler with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 28°C (82°F), while October offers a milder range, with minimums around 7°C (45°F) and maximums peaking at 29°C (85°F). Additionally, December experiences significantly less rainfall, with only 26 mm (1.0 in) falling over just 6 days, in stark contrast to October's much wetter climate, which sees 232 mm (9.1 in) of precipitation across 19 days. Both months share high humidity levels hovering around 91% in December and 92% in October. For a detailed look at October weather specifics, you can check San Cristobal weather in October.
In comparing the weather between December and November, December presents a slightly colder average temperature with a minimum of -2°C (29°F) and an average of 14°C (57°F), while November sees temperatures starting at a milder 0°C (32°F) and averaging 16°C (61°F). Both months have similar maximum temperatures, peaking at 28°C (82°F). However, December experiences significantly less precipitation, with only 26 mm (1.0 in) over 6 days, compared to November's 75 mm (2.9 in) spread over 11 days. Interestingly, humidity remains consistent at 91% for both months. For a more detailed look at November's weather, visit San Cristobal weather in November.
As December blankets San Cristobal, the weather showcases a unique charm, contrasting with the warmer months that precede it. The chilly nights bring a refreshing dip in temperatures, often reaching as low as -2°C, while the daytime offers a pleasant warmth, making it a perfect time for outdoor exploration. With an average temperature of 14°C, the crisp air is complemented by a higher humidity level of 91%, creating a refreshing atmosphere, albeit with a few rainy days. Precipitation is relatively low this month, allowing visitors to enjoy the festive spirit of San Cristobal with fewer weather interruptions. For those curious about the broader climate patterns, more details can be found at San Cristobal Climate.