Last updated: April 22, 2025
December in Santa Rosalia, Mexico offers a mild climate characterized by maximum temperatures reaching 27°C (81°F) and an average of 17°C (63°F). With a minimum temperature of 9°C (48°F), visitors can enjoy pleasantly cool evenings. The month sees minimal rainfall, with only 9 mm (0.4 in) recorded over just one rainy day, making it an ideal time for outdoor activities. Humidity levels hover around 72%, adding a touch of tropical warmth to the air. Whether you're exploring the charming town or relaxing by the coast, December is a delightful time to experience Santa Rosalia's unique winter weather.
In December, Santa Rosalia experiences a gentle shift into cooler temperatures, with nighttime lows reaching around 9°C (48°F) and daytime averages hovering at a comfortable 17°C (63°F). As the year draws to a close, daytime highs can pleasantly reach up to 27°C (81°F), making this month ideal for outdoor exploration. Compared to the sweltering heat of the summer months, December offers a refreshing reprieve, with temperatures gradually declining from November's mild warmth. This transitional climate invites both locals and visitors to enjoy the charms of the region without the oppressive summer heat, showcasing Santa Rosalia's inviting atmosphere during the holiday season.
In December, Santa Rosalia experiences a slight uptick in precipitation, with 9 mm (0.4 in) of rain typically falling over just one day. This marks a consistent trend as the year winds down, following the previous month's similar total of 10 mm. Positioned after a notably dry spell from April to June, December’s precipitation signals the return of moisture in the region, just as temperatures begin to cool. Interestingly, while September holds the highest recorded rainfall with 39 mm, the onset of winter months shows a gentle tapering off in total rainfall amounts, yet maintains a steady pattern that keeps the landscape vibrant and lush, characterizing the end of the year in this charming coastal town.
In December, Santa Rosalia experiences a humidity level of 72%, a figure that remains consistent with the preceding months of October and November, both at 72%. This slight plateau occurs following a notable increase from the drier months of April to July when humidity levels dropped to a low of 51%. As the year closes, December's humidity reflects a trend of rising moisture that begins notably in August and peaks in September at 76%, showcasing the coastal climate's influence in this region. Overall, the month maintains a comfortable humidity level that signals the transition from dry to more humid conditions typical of winter in Santa Rosalia.
In December, Santa Rosalia, Mexico, experiences a noticeable reduction in UV index levels, recording a moderate UV Index of 5. This contrasts sharply with the extreme levels seen during the peak summer months from April to September, where the index consistently reaches 12, necessitating a burn time of only 10 minutes. As winter sets in, residents and visitors can enjoy safer outdoor activities with a more generous 30-minute burn time this month. Compared to the previous months, such as February and March with very high indices of 8 and 10, December offers a welcome reprieve for sun seekers while still emphasizing the importance of sun protection. For more detailed information, visit Santa Rosalia UV Index.
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In Santa Rosalia, Mexico, the month of December basks in a pleasant 265 hours of sunshine, marking a slight dip from November's 263 hours. This sunny destination experiences a gradual increase in daylight as the year progresses, with the longest days found in May and June, where sunshine peaks at 360 and 362 hours, respectively. As winter settles in, sunlight hours begin to taper off, creating a cozy atmosphere ideal for holiday festivities. Overall, the trend showcases Santa Rosalia’s allure as a sun-soaked getaway, with December's gentle glow inviting visitors to embrace its charming coastal beauty during the festive season.
In December, Santa Rosalia experiences a 57% chance of sunny weather, marking a notable dip as the year draws to a close. This decrease is part of a broader trend observed in the autumn months, where the likelihood of sunshine gradually declines from October's peak of 89%. As winter approaches, residents and visitors can expect more overcast days compared to the sunnier spring and summer months; however, December still holds its charm, offering a mix of clear skies and mild temperatures that can make for delightful outdoor adventures. Whether you're wandering the coastal vistas or enjoying the local festivities, the potential for sun remains a highlight of your visit at this time of year.
As the year comes to a close, December in Santa Rosalia, Mexico, brings a return to 10 hours of daylight, mirroring the earlier months of the year—January and November. Observing the yearly trend, daylight duration begins its slow ascent in February, peaking at 13 hours during the summer months of May through August. Following this peak, a gradual decline resumes in September, culminating in the shorter days of winter. This cyclical pattern underscores the region's sunny disposition, even as daylight diminishes, ensuring that Santa Rosalia remains a delightful winter retreat.
As December rolls into Santa Rosalia, Mexico, the winds gently whisper a tranquil melody, with an average speed settling at 3.0 m/s (7 mph). This month marks a slight dip in velocity from the earlier autumn months, mirroring a trend observed throughout the year—where wind speeds tend to be at their highest in spring and early fall. With consistent breezes framing the month of December, it's an ideal time for those looking to embrace the unhurried pace of winter by the sea, as the light winds create a perfect backdrop for peaceful strolls along the coast. As the year concludes, the soothing winds of Santa Rosalia invite residents and visitors alike to unwind and appreciate the natural beauty that surrounds them.
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 9°C (48°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F). The month experiences relatively low precipitation of 9 mm (0.4 in) over just one day, and humidity levels hover around 72%. In contrast, January sees a slight decrease in temperatures, with minimums dropping to 7°C (44°F) and maximums reaching 26°C (79°F), resulting in an average of 16°C (62°F). Precipitation increases slightly to 10 mm (0.4 in) over the same one day, but humidity remains comparable at 71%. For more details on January weather, please refer to this link: Santa Rosalia weather in January.
In December, temperatures in Santa Rosalia range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F). The month sees a bit more rainfall, with 9 mm (0.4 in) of precipitation occurring over a single day, and humidity levels are relatively high at 72%. In contrast, February experiences slightly cooler nighttime temperatures, dipping to a minimum of 7°C (45°F), while daytime highs remain similar, maxing out at 27°C (80°F) and averaging at 17°C (63°F). February is drier, receiving only 5 mm (0.2 in) of rain without any rainy days, and humidity decreases to 66%. For more detailed insights, you can visit Santa Rosalia weather in February.
In December, the weather is mild with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), averaging around 17°C (63°F). The month sees minimal precipitation, with only 9 mm (0.4 in) over just one day and a humidity level of 72%. In contrast, March presents slightly warmer conditions, with an average temperature climbing to 19°C (66°F) and highs reaching 30°C (86°F), while also remaining dry with just 8 mm (0.3 in) of rain and no rainy days at all. This also leads to lower humidity at 58%. For more detailed information, check out Santa Rosalia weather in March.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F) and an average of 17°C (63°F). The month sees some precipitation, with about 9 mm (0.4 in) falling over a single day, and humidity levels are relatively high at 72%. In contrast, April experiences warmer conditions, with temperature ranges between 12°C (54°F) and 33°C (92°F), averaging 22°C (72°F) and exhibiting a noticeable decrease in humidity to 52%. Notably, April features dry weather, with no recorded precipitation. For more details on the weather during this month, you can check Santa Rosalia weather in April.
December and May showcase a noticeable contrast in weather patterns. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 17°C (63°F). This month experiences light precipitation of 9 mm (0.4 in) over just one day and humidity levels hover around 72%. In contrast, May brings milder mornings with a minimum of 13°C (56°F) and much warmer afternoons, peaking at 34°C (93°F) and averaging 24°C (76°F). Notably, May is dry, with no recorded precipitation, and lower humidity at 51%. For a more detailed look at the weather in May, visit Santa Rosalia weather in May.
December and June showcase distinctly different weather patterns. In December, temperatures range from a mild 9°C (48°F) at night to a comfortable average of 17°C (63°F) during the day, peaking at a warm 27°C (81°F). This month sees minimal precipitation, with just 9 mm (0.4 in) of rain over a single day, contributing to a relatively high humidity of 72%. In contrast, June experiences much warmer conditions, with nighttime lows of 18°C (64°F) and average daytime highs of 29°C (84°F), which can soar up to a scorching 37°C (98°F). Remarkably, June boasts almost no precipitation, recording only 1 mm (0.0 in) and a humidity level of 51%. For more details on this month, check out Santa Rosalia weather in June.
December and July exhibit stark differences in weather patterns. December boasts milder temperatures, with a minimum of 9°C (48°F) and a pleasant average of 17°C (63°F), peaking at 27°C (81°F). It also experiences low precipitation levels of just 9 mm (0.4 in) over a single day, coupled with a humidity of 72%. In contrast, July is significantly warmer, featuring a minimum of 26°C (79°F) and an average high of 31°C (88°F), reaching up to a sweltering 38°C (100°F). The month sees slightly less precipitation at 8 mm (0.3 in) over two days, but lower humidity at 60%. For more specifics on July weather in this region, check Santa Rosalia weather in July.
When comparing the weather in December and August, there are notable differences in temperature and precipitation. December tends to be much milder, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F) and a single day of light precipitation totaling 9 mm (0.4 in). In contrast, August experiences significantly higher temperatures, with averages from a minimum of 24°C (75°F) to a maximum of 38°C (100°F), as well as increased precipitation over three days amounting to 14 mm (0.5 in). Both months have relatively similar humidity levels, hovering around 72-73%. For more details on August weather in this region, you can visit Santa Rosalia weather in August.
In December, the weather is considerably cooler with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F) and an average of 17°C (63°F), accompanied by just 9 mm (0.4 in) of precipitation over a single rainy day. In contrast, September experiences much warmer temperatures, with a minimum of 18°C (65°F) and a maximum reaching 37°C (99°F), while the average temperature sits at 29°C (85°F). This month also sees significantly higher precipitation at 39 mm (1.6 in) over three rainy days, which contributes to a humidity level of 76%, slightly above December's 72%. For more detailed weather information, you can check Santa Rosalia weather in September.
When comparing the weather in December and October, it's evident that October generally boasts warmer temperatures, with a minimum of 16°C (61°F) and an average high of 36°C (97°F), while December's temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F). Additionally, October experiences slightly less precipitation (6 mm) compared to December's 9 mm, although both months have similar humidity levels at 72%. For a detailed look at weather specifics during October, you can check Santa Rosalia weather in October.
In comparing the weather of December to November, December experiences slightly cooler temperatures with a minimum of 9°C (48°F) and an average of 17°C (63°F), compared to November's warmer range, which dips to a minimum of 13°C (56°F) and averages at 22°C (71°F). The maximum temperatures in November also reach a higher peak of 32°C (89°F), while December tops out at 27°C (81°F). Both months exhibit similar precipitation levels, with December receiving 9 mm (0.4 in) and November slightly higher at 10 mm (0.4 in), and both months experience just one day of rain. Humidity remains constant at 72% for both months. For more details about the weather patterns and temperatures in November, you can view Santa Rosalia weather in November.
In December, Santa Rosalia experiences a mild and pleasant climate that sets it apart from the hotter months of the year. With average temperatures around 17°C (63°F), the cooler evenings provide a welcome contrast to the daytime warmth, where highs can reach up to 27°C (81°F). This month features minimal rainfall, accumulating just 9 mm over a mere single day, which contributes to the overall dry and comfortable atmosphere. The 72% humidity enhances the coastal charm, making December an ideal time for both locals and travelers to enjoy the outdoors. For more detailed insights into seasonal variations, visit Santa Rosalia Climate.