Last updated: April 22, 2025
December in San Carlos, Mexico, offers a mild climate characterized by a maximum temperature of 32°C (90°F) and an average low of 14°C (57°F), making it a comfortable time to visit. While nighttime temperatures can drop to a cool -2°C (28°F), the days remain inviting for outdoor activities. Visitors can expect minimal rainfall with just 21 mm (0.8 in) over approximately two days. Humidity levels hover around 87%, contributing to a refreshing atmosphere as the year draws to a close. Whether you’re exploring the coastline or relaxing under the sun, December in San Carlos promises a delightful escape.
In San Carlos, Mexico, December ushers in a noticeable shift in temperatures, marking a transition into the cooler months. With minimums dipping to -2°C (28°F), the nights can be brisk, while the average temperature settles at a comfortable 14°C (57°F) during the day. Visitors can expect a pleasant daytime experience as the mercury rises to a maximum of 32°C (90°F), reminiscent of the warmer months. This month is a delightful compromise between the summer's heat and the chill of winter, showcasing a unique climate that invites both relaxation and outdoor adventures. As the year closes, December encapsulates the charm of San Carlos with its refreshing yet mild weather, perfect for soaking in the beauty of the region.
December in San Carlos, Mexico, marks a transition as the year draws to a close, bringing a modest precipitation total of 21 mm (0.8 in) over just 2 rainy days. This slight uptick in rainfall follows a relatively dry November, which recorded only 13 mm (0.5 in). As the region emerges from the wetter months of late summer and early fall, December's precipitation reflects a trend of decreasing rainfall that starts in the late autumn, suggesting a seasonal shift towards drier conditions in the new year. With a total rainfall reminiscent of January's early showers, December maintains the coastal climate’s characteristic warmth, while gently wrapping up the wetter season with just a hint of moisture.
As December settles in San Carlos, Mexico, residents experience a notable spike in humidity, reaching 87%—the highest of the year. This increase reflects a trend of rising moisture levels as the year progresses, particularly following November's already elevated 84%. The months leading up to winter show varied humidity, dipping considerably in the summer, with July and August reporting the lowest levels at 65% and 55%, respectively. However, as autumn approaches, moisture levels rebound, culminating in December's high. This combination of factors not only highlights the seasonal shifts but also the overall humid climate of San Carlos as it transitions into the new year.
As December rolls around in San Carlos, Mexico, residents and visitors can expect a moderate UV Index of 5, which allows for longer sun exposure with a burn time of about 30 minutes. This is a welcome change from the previous months, which saw an extreme UV Index peaking at 12 during the summer, where just 10 minutes of sun could lead to burns. The gradual decrease from the high values of 11 in September and 9 in October reflects the transition into winter, making December a more forgiving month for outdoor activities. With the UV Index trending lower, it’s the perfect time to enjoy the mild sun, but it's still important to stay cautious and protected. For more detailed insights on UV levels throughout the year, visit San Carlos UV Index.
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In San Carlos, Mexico, December marked a gentle transition, closing out the year with 248 hours of sunshine. This figure reflects a slight decline from the vibrant summer months, peaking at 360 hours in July and gradually tapering off as the cooler season approaches. Such trends reveal a beautiful shift in weather patterns, where sun-drenched days begin to give way to the enticing coolness of winter. Despite December's reduction in sunshine, it still holds a charming allure, inviting visitors to enjoy the warm ambiance and stunning sunsets, making it a delightful time to embrace the coastal magic of this picturesque locale.
In December, San Carlos, Mexico, enjoys a 52% chance of sunny weather, making it a delightful time to visit, albeit with a hint of unpredictability. As the year winds down, the likelihood of sunshine maintains a steady trend from the earlier months, particularly reflecting the year’s overall brighter months like September and October, which soar to 75% and 64% respectively. Although December's sunshine probability is similar to November’s, the contrast from the sunniest periods shows that while the warm, inviting days might not be as abundant, there’s still a fair opportunity to bask in the year-end sun. Travelers should prepare for a combination of sun-soaked afternoons and the occasional cool breeze, ensuring a pleasant getaway.
As December unfolds in San Carlos, Mexico, the region experiences about 10 hours of daylight, mirroring the sunlight of January and November. This reduction in daylight is part of a rhythmic cycle, where daylight duration peaks in the summer months of May through August, reaching almost 13 hours. Following this peak, daylight begins to taper off through September and October, only to stabilize again at 10 hours during the winter months at year’s end. This gradual ebb and flow of sunlight not only marks the changing seasons but also sets the perfect backdrop for enjoying the serene beauty of San Carlos as the year concludes.
As December arrives in San Carlos, Mexico, the wind begins to mellow, averaging a gentle 3.0 m/s (7 mph), making it the calmest month of the year. This slight decline from the more invigorating gusts experienced in earlier months — where winds peak at 4.8 m/s (11 mph) in April and May — marks a notable shift. Throughout the year, wind speeds generally trend upward from a tranquil 3.5 m/s (8 mph) in January to the heights of spring, before tapering off again as the year winds down. This rhythmic dance of the wind reflects the comforting embrace of the desert climate, creating a serene atmosphere ideal for enjoying the tranquil beauty of winter in this coastal haven.
The weather in San Carlos 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 Carlos and find detailed weather information for every month.
December and January present slightly different weather conditions, showcasing the transition from late autumn to early winter. In December, temperatures range from a minimum of -2°C (28°F) to an average of 14°C (57°F), peaking at a maximum of 32°C (90°F). The humidity is relatively high at 87%, with a total precipitation of 21 mm (0.8 in) over just 2 days. In contrast, January sees a drop in both minimum temperature, averaging at -5°C (22°F), and overall warmth, with an average of 12°C (54°F) and a maximum of 33°C (91°F). Despite slight decreases in precipitation to 20 mm (0.8 in) across 3 days, the humidity also lowers to 76%. For a more detailed look at the conditions in January, visit San Carlos weather in January.
In December, the weather features a minimum temperature of -2°C (28°F) and an average of 14°C (57°F), reaching a maximum of 32°C (90°F). The month sees about 21 mm (0.8 in) of precipitation over just 2 days, with humidity levels soaring at 87%. In contrast, February experiences colder minimum temperatures of -11°C (13°F) while maintaining a similar average of 14°C (58°F), and it can peak at a warmer 35°C (95°F). This month has slightly more rainfall, totaling 25 mm (1.0 in) spread over 5 days, but with lower humidity at 75%. For more detailed insights, you can visit San Carlos weather in February.
December's weather features a wider temperature range, with minimums dipping to -2°C (28°F) and maximums reaching 32°C (90°F), creating a chilly atmosphere early in the month. Despite only two days of precipitation totaling 21 mm (0.8 in), humidity remains high at 87%, contributing to a damp feeling. In contrast, March shows a more moderate climate, with minimums starting at 0°C (32°F) and maximums soaring up to 34°C (94°F). Although it experiences slightly more rainfall—25 mm (1.0 in) across four days—the lower humidity at 70% provides a more comfortable outdoor experience. For more detailed insights on March weather, visit San Carlos weather in March.
In December, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 32°C (90°F), with an average temperature of 14°C (57°F). The month sees minimal precipitation, totaling 21 mm (0.8 in) over just 2 days, accompanied by high humidity levels at 87%. In contrast, April experiences a much milder climate, with temperatures starting at a minimum of 8°C (46°F) and peaking at an impressive 41°C (106°F), averaging 23°C (74°F). Precipitation increases to 36 mm (1.4 in) over 4 days, and humidity decreases to 73%. For more details, you can check out San Carlos weather in April.
In December, the weather features a much cooler climate with temperatures ranging from a minimum of -2°C (28°F) to a pleasant average of 14°C (57°F), peaking at a maximum of 32°C (90°F). The month experiences low precipitation levels of 21 mm (0.8 in) over just 2 days, accompanied by a high humidity of 87%. In stark contrast, May boasts significantly warmer conditions, with temperatures starting at a minimum of 11°C (53°F), averaging 27°C (81°F), and reaching a scorching maximum of 41°C (106°F). This month also sees increased rainfall, totaling 79 mm (3.1 in) spread across 11 days, with a slightly lower humidity of 79%. For a detailed look at May's weather patterns, check out San Carlos weather in May.
In December, temperatures in San Carlos range significantly, with minimums dropping to -2°C (28°F) and maximums reaching up to 32°C (90°F). The month is characterized by relatively low humidity at 87% and only a trace amount of precipitation, averaging 21 mm (0.8 in) over just two days. In contrast, June experiences much warmer conditions with minimum temperatures around 19°C (67°F) and soaring maximums that can hit 42°C (108°F). The humidity also decreases to 78%, but June sees more rain, with a total of 45 mm (1.8 in) spread across six days. This stark contrast highlights the transition from the cooler, drier December to the hot and more humid June. For a closer look at the details, you can check San Carlos weather in June.
December and July present strikingly contrasting weather conditions. In December, temperatures range from a chilly -2°C (28°F) at night to a warm 32°C (90°F) during the day, with an average of 14°C (57°F). The month sees low precipitation, about 21 mm (0.8 in) over just two days, and high humidity at 87%. In contrast, July is significantly warmer, with temperatures ranging from a minimum of 19°C (67°F) to an impressive maximum of 43°C (110°F), boasting an average of 31°C (88°F). This month experiences more precipitation, totaling 38 mm (1.5 in) over five days, but with a lower humidity of 65%. For a closer look at weather specifics, check out San Carlos weather in July.
In December, the weather is notably cooler, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 32°C (90°F), and a high humidity of 87%. Precipitation is relatively low, occurring on just two days with a total of 21 mm (0.8 in). In contrast, August experiences much warmer conditions, featuring average temperatures between 19°C (67°F) and a sweltering maximum of 41°C (107°F). Rainfall is slightly higher during this month at 27 mm (1.0 in), and it typically rains on three days, accompanied by lower humidity levels of 55%. For more detailed information, you can check out the San Carlos weather in August.
In December, temperatures in San Carlos range from a chilly minimum of -2°C (28°F) to a comfortable average of 14°C (57°F), with maximum highs reaching 32°C (90°F). Precipitation is relatively low, totaling only 21 mm (0.8 in) over just two days, and humidity is a high 87%. In contrast, September boasts much warmer temperatures, with a minimum of 13°C (56°F), an average of 28°C (83°F), and scorching maximums hitting 41°C (106°F). Rainfall is significantly higher at 125 mm (4.9 in) across eight days, and humidity levels are noticeably lower at 68%. For more detailed weather information, check out San Carlos weather in September.
In comparing the weather between December and October, we observe notable differences in temperature and precipitation patterns. December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 14°C (57°F), while October boasts a much warmer minimum of 3°C (37°F) and an average of 23°C (73°F). Additionally, October has higher maximum temperatures reaching 38°C (101°F) compared to December's maximum of 32°C (90°F). Precipitation is also more significant in October, totaling 60 mm (2.4 in) over 7 days, whereas December sees only 21 mm (0.8 in) over 2 days. Humidity levels are higher in December at 87% compared to October's 77%. For a closer look at October's weather in San Carlos, visit San Carlos weather in October.
In comparing the weather of December and November, both months feature similar minimum temperatures, with lows of -2°C (28°F). However, December's average temperature is slightly lower at 14°C (57°F) compared to November's 17°C (63°F). The maximum temperatures also differ slightly, with December reaching up to 32°C (90°F) and November peaking at 31°C (88°F). Precipitation in December is a bit higher at 21 mm (0.8 in) over two days, while November experiences only 13 mm (0.5 in) during the same number of days. Humidity levels are comparable, with December at 87% and November at 84%. For more detailed information, you can visit San Carlos weather in November.
As December unfolds in San Carlos, the weather showcases a delightful contrast to the hotter months. With temperatures averaging a comfortable 14°C (57°F), this month offers a refreshing respite from the sweltering heat of summer, where highs can soar to 32°C (90°F). Nights can dip quite low, occasionally reaching a brisk -2°C (28°F), adding a unique chill to the desert air. Rain is minimal, with only 21 mm (0.8 in) falling over just a couple of days, ensuring plenty of sunshine breaks through the historically high 87% humidity. This perfect blend of mild temperatures and dry days makes December an ideal time to enjoy the natural beauty of San Carlos. For more insights and details, visit San Carlos Climate.