Last updated: April 22, 2025
In December, Santa Rosalia, Mexico offers a delightful climate characterized by maximum temperatures reaching 29°C (85°F), complemented by a comfortable average of 17°C (62°F). Nights can be cooler, with minimums dropping to 3°C (38°F). Although the month witnesses a modest precipitation of 15 mm (0.6 in) over approximately 3 rainy days, the overall atmosphere remains pleasantly warm with a humidity level of 74%. Whether you're exploring the charming streets or enjoying the coastal scenery, December in Santa Rosalia promises a unique and enjoyable experience for visitors.
In Santa Rosalia, Mexico, December marks a transition to cooler temperatures, with minimums dipping to 3°C (38°F) and averages hovering around 17°C (62°F). This month presents a harmonious blend of warmth during the day, as highs can reach up to 29°C (85°F), allowing for pleasant outdoor activities and exploration. Notably, December's temperatures show a marked decrease compared to the preceding months, which feature increasingly warmer conditions. As the year closes, the weather offers a refreshing change, making it an ideal time to appreciate the region's scenic beauty and vibrant culture without the sweltering heat of summer.
In December, Santa Rosalia experiences a modest transition into the drier months, receiving about 15 mm (0.6 in) of precipitation over just 3 days. This is a notable reduction compared to the torrential rains of the summer months, particularly July and September, where the city faced heavy downpours totaling 204 mm (8.0 in) and 218 mm (8.6 in), respectively. As the year wraps up, the precipitation levels echo the patterns of the previous months, suggesting a shift from the intense rainy season to a more stable, albeit still somewhat wet, winter climate. December's rainfall acts as a gentle reminder of the region's unique climate, balancing the extremes of the preceding months while setting the stage for a relatively calmer January.
In Santa Rosalia, Mexico, December welcomes a humidity level of 74%, marking a slight decrease from the peak months of late summer and early fall. This time of year showcases a noticeable seasonal shift in moisture, with humidity gradually declining from a peak of 84% in September. As the year progresses, humidity begins to recede from its highs in July and August, settling at levels that create a pleasant atmospheric balance. Following November's 71%, December's humidity reinforces a trend of consistent moisture, hinting at the region's transitional phase as it approaches the drier months of spring. The overall pattern illustrates the coastal climate’s distinct rhythm, combining warmth with refreshing humidity as winter approaches.
In December, Santa Rosalia, Mexico, experiences a UV Index of 8, placing the exposure category in the very high range with a burn time of just 15 minutes. This marks a slight decline from the extreme levels observed in the previous months, where indices soared to 14 during the summer peak. Despite this decreased UV intensity, the holiday season still calls for caution and sun protection. As the UV levels taper off, they mirror the trend towards more moderate conditions seen in January and November, where the index hovers around the same level. For those looking to explore the sun-kissed shores of Santa Rosalia, staying informed about UV exposure is crucial—learn more at Santa Rosalia UV Index.
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In Santa Rosalia, Mexico, December offers a delightful continuation of the region's abundant sunshine, with an impressive 279 hours of sunlight. As the year draws to a close, the sunlight hours remain robust, hinting at a tropical warmth that lingers in the air. This is a slight dip from the sunniest month of May, which boasts 346 hours, but it still reflects the region's overall trend of generous sunshine throughout the year. Notably, the colder winter months, including December, provide a perfect escape from the harsher winter climates found elsewhere. With daylight hours steadily decreasing from mid-summer peaks, Santa Rosalia captures a comforting balance of sunny days that invites visitors to bask in its pleasant atmosphere as the holiday season unfolds.
In Santa Rosalia, Mexico, the likelihood of sunny weather shows an intriguing trend through the year, particularly in December. With a 64% chance of sunshine, this month marks a transition towards more favorable weather after the relatively grey autumn months. Although it doesn’t reach the highs of the early winter, like January’s 59% or February’s impressive 79%, December increasingly offers sun-soaked days. The gradual climb from the lower percentages seen in the summer months—dropping to a mere 12% in July—highlights the region's return to brightness as the year comes to a close, making it an appealing time for visitors seeking to escape the chill.
In Santa Rosalia, Mexico, December marks a shift towards shorter days, with only 10 hours of daylight—the least of the year. This decline in daylight begins in October and continues through November, where the hours hover around 11 hours. As the year progresses from January to March, there’s a gradual increase in sunshine, peaking in the summer months of May, June, and July, each enjoying 13 hours of daylight. This trend then gently tapers off as autumn approaches, leading to the cozy, shorter days of winter that invite a serene, reflective atmosphere in the town. The rhythmic ebb and flow of daylight not only shapes the local lifestyle but also enhances the charm of Santa Rosalia throughout the seasons.
As December settles over Santa Rosalia, the town experiences a gentle breeze, with average wind speeds reaching 1.4 m/s (3 mph). This slight drop reflects a trend of gradually decreasing winds as the year comes to a close, contrasting with the more breezy months of March and April, where speeds peak at around 2.0 m/s (4 mph). Throughout the year, the prevailing winds have held steady, staying mostly within the 1.2 to 1.9 m/s range, creating a calm and pleasant atmosphere perfect for leisurely strolls along the picturesque coastline. As the temperatures cool and the holiday season approaches, the mild December winds add a serene backdrop to the vibrant festivities that define this charming coastal town.
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 range from a minimum of 3°C (38°F) to a maximum of 29°C (85°F), with an average of 17°C (62°F). The month sees about 15 mm (0.6 in) of precipitation over 3 days, along with a humidity level of 74%. In contrast, January offers slightly warmer conditions, with maximum temperatures reaching up to 31°C (87°F) while maintaining the same minimum of 3°C (37°F) and average of 17°C (62°F). Precipitation decreases to 12 mm (0.5 in) over just 2 days, and humidity drops to 64%, making it a generally drier month. For more detailed insights, check out Santa Rosalia weather in January.
In December, the weather tends to be mild with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (85°F), averaging around 17°C (62°F). The month sees about 15 mm (0.6 in) of precipitation over roughly 3 days, and humidity is relatively high at 74%. In contrast, February experiences slightly warmer weather with minimum temperatures of 5°C (40°F) and maximums reaching 32°C (90°F), averaging 18°C (65°F). Precipitation increases slightly to 18 mm (0.7 in) but occurs over just 2 days, and the humidity drops to 57%. For more detailed information, you can check Santa Rosalia weather in February.
In December, the weather tends to be mild with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (85°F) and an average of 17°C (62°F). This month experiences about 15 mm (0.6 in) of precipitation over three days, combined with a humidity level of 74%. In contrast, March features warmer temperatures, with a minimum of 6°C (43°F) and a peak of 35°C (95°F), averaging at 21°C (69°F). Notably, March is drier, with only 2 mm (0.1 in) of rain and no recorded rainy days, alongside a significantly lower humidity level of 46%. For a detailed overview of March conditions, you can check Santa Rosalia weather in March.
December and April offer distinct weather experiences. In December, temperatures range from a cool 3°C (38°F) to a warm average of 17°C (62°F) and can peak at 29°C (85°F). The month sees a moderate humidity level of 74% and experiences some light precipitation, accumulating to about 15 mm (0.6 in) over three days. In contrast, April brings noticeably warmer conditions, with minimum temperatures around 8°C (46°F) and average highs reaching up to 36°C (96°F). This month is characterized by very little precipitation, with only 1 mm (0.0 in) expected over zero days and a drop in humidity to 42%. For more details, check out Santa Rosalia weather in April.
In December, temperatures in Santa Rosalia range from a cool minimum of 3°C (38°F) to a pleasant maximum of 29°C (85°F), with an average of 17°C (62°F). The month sees relatively low precipitation, totaling 15 mm (0.6 in) over just 3 days, accompanied by a higher humidity level of 74%. In contrast, May brings warmer conditions with minimum temperatures of 9°C (49°F) and maximums reaching up to 37°C (99°F), averaging 24°C (75°F). Despite slightly less precipitation at 14 mm (0.5 in) spread over 4 days, May experiences a significant drop in humidity to 51%, resulting in a drier feel to the warmth. For more detailed information, check out Santa Rosalia weather in May.
In December, the weather tends to be milder, with minimum temperatures around 3°C (38°F) and an average of 17°C (62°F), peaking at 29°C (85°F). The month experiences relatively low precipitation levels at 15 mm (0.6 in) over just 3 days, contributing to a comfortable humidity of 74%. In contrast, June showcases a significant increase in temperature, with minimums rising to 13°C (56°F), an average of 24°C (75°F), and maximums soaring to 37°C (100°F). However, June is much wetter, accumulating 101 mm (4.0 in) of rain over 15 days, keeping the humidity steady at 74%. For more detailed insights on June weather, visit Santa Rosalia weather in June.
December and July present contrasting weather experiences. In December, temperatures range from a minimum of 3°C (38°F) to a comfortable average of 17°C (62°F), peaking at 29°C (85°F), while precipitation is relatively low at 15 mm (0.6 in) over just three days. This month enjoys a humidity level of 74%, contributing to a mild and pleasant atmosphere. In stark contrast, July features much warmer temperatures with a minimum of 15°C (60°F), an average of 22°C (71°F), and maximums reaching 33°C (92°F). However, it is a much wetter month, with a significant 204 mm (8.0 in) of rainfall spread across 27 days, leading to higher humidity at 79%. For more details on July weather, visit Santa Rosalia weather in July.
In December, temperatures in Santa Rosalia range from a mild minimum of 3°C (38°F) to a comfortable maximum of 29°C (85°F), with an average of 17°C (62°F). The month sees relatively low precipitation at just 15 mm (0.6 in) over 3 days, and the humidity averages 74%. In contrast, August experiences significantly warmer weather, with minimum temperatures starting at 15°C (59°F) and peaking at 31°C (89°F), averaging around 22°C (72°F). However, it is also considerably wetter, with a substantial 193 mm (7.6 in) of rain spread across 27 days, and humidity rises to 81%. For more details on the specific conditions during this month, you can check out Santa Rosalia weather in August.
In comparing the weather between December and September, we find notable differences in temperature and precipitation patterns. December experiences a milder range, with minimum temperatures around 3°C (38°F) and typical highs reaching 29°C (85°F), accompanied by relatively low precipitation of 15 mm (0.6 in) over just 3 days. In contrast, September boasts warmer temperatures, with a minimum of 15°C (60°F) and an average high of 31°C (87°F), but it is marked by significantly higher rainfall, totaling 218 mm (8.6 in) spread over 23 days. Additionally, September shows a higher humidity level at 84% compared to December’s 74%. For more insights about September weather, visit Santa Rosalia weather in September.
When comparing the weather in December and October, it's clear that October tends to be warmer with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 32°C (89°F). In contrast, December experiences milder temperatures, averaging between a minimum of 3°C (38°F) and a maximum of 29°C (85°F). Additionally, October is significantly wetter, with 78 mm (3.1 in) of precipitation over 11 days, compared to December's 15 mm (0.6 in) over just 3 days. Humidity levels remain relatively similar, with October at 75% and December at 74%. For more detailed information about the weather patterns in October, you can check Santa Rosalia weather in October.
In comparing the weather of December and November, December experiences a broader temperature range with a minimum of 3°C (38°F) and a maximum of 29°C (85°F), while November has warmer temperatures with a minimum of 7°C (46°F) and a peak of 32°C (90°F). The average temperature in November is slightly higher at 19°C (67°F) compared to December's 17°C (62°F). Precipitation is relatively similar between the two months, with December receiving 15 mm (0.6 in) and November slightly more at 17 mm (0.7 in), both spread across three days. Humidity is slightly higher in December at 74% compared to November's 71%. For a more detailed look, you can refer to Santa Rosalia weather in November.
As December arrives in Santa Rosalia, the weather shifts into a more temperate phase, making it a delightful time for visitors. With a notable drop in temperatures compared to the sweltering summer months, this month embraces average conditions that are both comfortable and refreshing. The increase in humidity can be felt but is tempered by the cooler air, creating a pleasant atmosphere ideal for outdoor activities. While precipitation remains relatively low, the occasional rain can add a touch of charm to the landscape. For those interested in understanding the broader seasonal patterns, further insights can be found at Santa Rosalia Climate.