Last updated: April 22, 2025
Experience the enchanting December weather in Santa Rosalia, Mexico, where temperatures range from a comfortable 24°C (76°F) at the peak to a chilly 2°C (36°F) at night. With an average temperature of 15°C (59°F), this month offers a delightful mix of warmth and coolness. Visitors can expect a moderate precipitation level of 27 mm (1.1 in), falling on about 6 days throughout the month. The air carries a notable humidity of 86%, contributing to the area’s unique charm. Embrace the cozy atmosphere as you explore this beautiful coastal destination during the holiday season!
In December, Santa Rosalia offers a delightful transition into winter, with temperatures ranging from a cool 2°C (36°F) at night to a comfortable 24°C (76°F) during the day. The average temperature sits around 15°C (59°F), providing a pleasant climate that's perfect for exploring the vibrant local culture or enjoying scenic coastal views. As the year concludes, the significant drop in nighttime temperatures reveals the region's unique desert climate, characterized by warm days and crisp nights. Overall, December's weather invites visitors to experience the charm of Santa Rosalia while basking in mild yet refreshing temperatures.
In December, Santa Rosalia experiences a modest precipitation total of 27 mm (1.1 in), marking a gentle transition into the drier winter months. Compared to the heavier rains of summer, this amount reflects a significant decrease, as the region winds down from the peak of the rainy season, which occurs in late summer and early fall. Rainfall days also drop, with just six days of precipitation, allowing for more sunshine to punctuate the cooler days. This trend of diminishing rainfall continues from November's 65 mm, signifying a gradual shift towards a more arid climate as the year concludes. Overall, December serves as a serene month in the landscape of Santa Rosalia, where sporadic showers can enhance the beauty of the region without overwhelming it.
December in Santa Rosalia, Mexico, sees a notable rise in humidity, peaking at a substantial 86%. This trend is indicative of the region’s transition into winter, with moisture levels gradually climbing from the year’s lowest point in March at 59%. After a series of mild months, humidity levels consistently increased from late summer, where they sat at 71% in August, to a sharp rise through the fall. By December, the combination of cooler temperatures and increased moisture creates an atmosphere that feels quite humid, offering a stark contrast to the drier conditions experienced earlier in the year. As the year concludes, Santa Rosalia embraces a wet and refreshing ambience, setting the stage for the subsequent months.
In Santa Rosalia, Mexico, the UV Index exhibits a notable trend throughout the year. Starting from a very high index of 10 in January, it climbs to an extreme peak of 15 during the summer months, reflecting the intense sun exposure typical of this region. The index remains in the extreme category from February through August, with a consistent burn time of just 10 minutes—indicative of the urgent need for sun protection. As the year progresses into fall, the UV Index gently declines, returning to 10 by November and dropping slightly to 9 in December, still classified as very high with a burn time of 15 minutes. This seasonal pattern highlights the importance of being sun-smart year-round. For more specifics on UV levels in this area, check the Santa Rosalia UV Index.
UV Risk Categories
December in Santa Rosalia, Mexico, offers a delightful continuation of the region's abundant sunshine, with 313 hours of bright daylight. This marks a notable trend, as the shorter days of winter still manage to deliver a generous amount of sunlight. Compared to the previous month, November's 305 hours of sunshine, December maintains a steady glow, hinting at the area's resilient climate. The consistency of sunshine from late fall through winter makes Santa Rosalia an attractive destination, especially as daylight hours appear to peak during the summer, with July reaching an impressive 328 hours. As the year closes, visitors can embrace the warm, inviting rays that characterize this coastal gem, creating a perfect backdrop for winter getaways.
The likelihood of sunny weather in December in Santa Rosalia, Mexico, stands at 53%, marking a noticeable upswing from the gloomier months that follow the high summer season. As the year winds down, December represents a transition back to more favorable conditions compared to the summer months, which see a significant drop in sunshine with chances plummeting to 11% in June and 15% in August. Following a gradual rise from 38% in November, December's sun-filled days offer a promising outlook, suggesting a cozy and bright end to the year. This trend of increasing sun exposure hints at a delightful escape from the winter blues, making December an inviting time to visit this coastal gem.
In Santa Rosalia, Mexico, the daylight duration exhibits a rhythmic pattern throughout the year. Starting with 11 hours in January and February, the days gradually lengthen to reach a peak of 13 hours by June. As summer transitions into fall, daylight begins to recede, settling back to 12 hours during July through September. This trend continues into October and November, where daylight returns to 11 hours. Interestingly, December mirrors the earlier months of the year, showcasing how Santa Rosalia experiences a balanced daylight cycle, allowing residents and visitors alike to enjoy a consistent rhythm of sunlight during the holiday season.
As December settles in Santa Rosalia, the average wind speed hovers around a gentle 1.9 m/s (4 mph), mirroring the tranquil breezes of both January and April. This consistency suggests a return to calmer conditions as the holiday season approaches, following the slightly brisker winds observed in November at 2.1 m/s (5 mph). Throughout the year, wind speeds in Santa Rosalia exhibit subtle fluctuations, with the summer months peaking at 2.2 m/s (5 mph) in July, while the depths of June and September usher in some of the calmest air, with speeds dropping to 1.2 m/s (3 mph). Overall, December winds reflect a serene winter atmosphere, inviting both locals and visitors to bask in the mild climatic charm of this coastal gem.
The weather in Santa Rosalia 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 Santa Rosalia and find detailed weather information for every month.
In December, temperatures in Santa Rosalia typically range from a minimum of 2°C (36°F) to a maximum of 24°C (76°F), with an average temperature of 15°C (59°F). The month experiences about 27 mm (1.1 in) of precipitation over approximately 6 days, coupled with a relatively high humidity level of 86%.
In contrast, January sees a slight increase in temperatures, with lows steady at 2°C (37°F) and highs reaching 26°C (79°F), resulting in an average of 14°C (58°F). Precipitation increases slightly to 31 mm (1.2 in) over approximately 8 days, while humidity decreases marginally to 84%. The transition from December to January offers slightly warmer days with a similar climate pattern. For more detailed weather insights, you can visit Santa Rosalia weather in January.
In December, the weather features a wider temperature range with a minimum of 2°C (36°F) and a maximum of 24°C (76°F), giving it an average temperature of 15°C (59°F). This month also experiences higher humidity at 86% and a total of 27 mm (1.1 in) of precipitation spread over 6 days. In contrast, February offers milder conditions with a minimum temperature of 5°C (41°F) and a maximum of 27°C (81°F), resulting in an average of 16°C (60°F). Additionally, February sees less rainfall, accumulating only 15 mm (0.6 in) over 4 days and lower humidity at 73%. For more detailed information on February weather, you can visit Santa Rosalia weather in February.
In December, the weather is quite mild with average temperatures ranging from 2°C (36°F) to a maximum of 24°C (76°F). Although the humidity is relatively high at 86%, the overall precipitation of 27 mm (1.1 in) over six days keeps the atmosphere comfortable. In contrast, March sees a slight increase in temperatures, with minimums around 6°C (43°F) and maximums reaching 29°C (84°F). The month is drier, recording only 17 mm (0.7 in) of rainfall over five days and a more moderate humidity level of 59%. For more detailed insights, check out Santa Rosalia weather in March.
In comparing the weather between December and April, we see notable differences in temperature and precipitation. December boasts a cooler climate with minimum temperatures around 2°C (36°F) and an average of 15°C (59°F), while April presents a warmer atmosphere with minimums of 6°C (44°F) and an average of 18°C (65°F). The peak temperatures in April can reach up to 29°C (84°F), compared to December's maximum of 24°C (76°F). Additionally, April sees increased precipitation, totaling 44 mm (1.8 in) over approximately 10 days, compared to December's 27 mm (1.1 in) over just 6 days. This difference is reflected in the humidity levels as well, with December's 86% humidity contrasting sharply with April's much drier 52%. For more specific insights into April weather, you can visit Santa Rosalia weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a chilly 2°C (36°F) to a pleasant 24°C (76°F), with an average of 15°C (59°F). The month sees limited precipitation, totaling 27 mm (1.1 in) over about 6 days, accompanied by high humidity at 86%. In stark contrast, May experiences warmer temperatures, with a minimum of 10°C (50°F) and a maximum of 29°C (84°F), averaging 18°C (65°F). However, it also faces significantly higher rainfall, amounting to 188 mm (7.4 in) over 22 days, and lower humidity at 53%. For a deeper look into May's weather specifics, you can check the link: Santa Rosalia weather in May.
In December, the weather is mild, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 24°C (76°F) and an average of 15°C (59°F). The month sees a relatively low precipitation of 27 mm (1.1 in) over about 6 days, coupled with high humidity at 86%. In contrast, June experiences warmer temperatures, with a minimum of 11°C (51°F), an average of 18°C (64°F), and a maximum of 26°C (80°F). However, it is significantly wetter, receiving 341 mm (13.4 in) of rain across approximately 25 days, and the humidity drops to a more comfortable 55%. For those interested in a deeper dive into June's climate, visit Santa Rosalia weather in June.
The weather in December is characterized by milder temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), peaking at 24°C (76°F). In contrast, July experiences warmer temperatures, starting from a minimum of 10°C (50°F), averaging 17°C (64°F), and reaching a maximum of 26°C (79°F). Precipitation in July is significantly higher at 128 mm (5.0 in) over 17 days compared to December's 27 mm (1.1 in) over just 6 days. Furthermore, December sees a higher humidity level of 86%, while July has a more comfortable humidity at 61%. For a more detailed look at July weather, visit Santa Rosalia weather in July.
December and August present quite different weather patterns. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). This month sees relatively low precipitation of 27 mm (1.1 in) across about 6 days while maintaining high humidity at 86%. In contrast, August experiences milder temperatures, with a minimum of 10°C (50°F) and a maximum of 26°C (79°F), averaging 17°C (64°F). However, it is significantly wetter, receiving 214 mm (8.4 in) of rainfall over 21 days and lower humidity at 71%. For more details on August weather, check out Santa Rosalia weather in August.
When comparing the weather in December and September, distinct differences emerge. December enjoys milder temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), while September is noticeably warmer, featuring a minimum of 10°C (50°F) and an average of 17°C (64°F). Additionally, September sees significantly more rainfall, with 331 mm (13.0 in) over 26 days compared to December's milder 27 mm (1.1 in) over just 6 days. Furthermore, December's higher humidity at 86% contrasts with September's 77%, giving December a more humid feel despite its cooler temperatures. For a closer look at September's climate details, you can visit Santa Rosalia weather in September.
Comparing the weather in December and October reveals notable differences. December features a milder temperature range with minimums around 2°C and maximums reaching 24°C, resulting in a pleasant average of 15°C. In contrast, October experiences a broader temperature range, with minimums of 9°C and maximums of 26°C, leading to a slightly higher average temperature of 17°C. However, October is significantly wetter, receiving 232 mm of precipitation over 22 days, compared to just 27 mm over 6 days in December. Additionally, December's humidity is higher at 86%, while October's is a more comfortable 78%. For more detailed information, you can visit Santa Rosalia weather in October.
In comparing the weather between November and December, December tends to be cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 24°C (76°F), while November features higher temperatures, with a minimum of 6°C (42°F) and a maximum of 25°C (77°F). November also experiences more precipitation, totaling 65 mm (2.6 in) over 13 days, compared to December's 27 mm (1.1 in) over just 6 days. Humidity levels remain fairly high in both months, with December slightly higher at 86% compared to November's 82%. For more detailed information about November weather, you can check Santa Rosalia weather in November.
As December arrives in Santa Rosalia, the weather shifts to a cooler and more humid experience, contrasting sharply with the warm and dry conditions of the preceding months. With average temperatures lounging around a comfortable 15°C, chilly nights dip down to 2°C, compelling visitors to don warmer attire. Additionally, December witnesses a slight uptick in precipitation, with a handful of rainy days adding to the month’s atmospheric charm. This blend of cooler temperatures and increased humidity creates a refreshing end to the year, offering a unique allure not found in the hotter summer months. To explore more about the annual weather patterns in this beautiful locale, check out Santa Rosalia Climate.