Last updated: April 22, 2025
December in Rosarito, Mexico presents a delightful blend of mild temperatures and refreshing coastal vibes. With daily highs reaching a comfortable 23°C (74°F) and average temperatures hovering around 15°C (59°F), it's an ideal time for outdoor exploration. As the month progresses, expect occasional rains, accumulating to about 62 mm (2.5 in) over 5 days, which helps maintain the region's lush greenery. The humidity level remains relatively high at 74%, adding to the refreshing atmosphere by the beach. Whether you're enjoying sunlit strolls or savoring local cuisine, December beckons visitors to relish the unique charm of coastal Rosarito.
December in Rosarito, Mexico, offers a delightful escape as temperatures begin to dip into a cooler yet comfortable range. With minimums around 9°C (48°F) and an average temperature of 15°C (59°F), the month feels refreshingly mild, ideal for both outdoor adventures and cozy evenings. The maximum reaches a pleasant 23°C (74°F), allowing for plenty of sunshine during the day while nights call for a light sweater. As winter sets in, December marks a transition from the warmer months, inviting visitors to enjoy the region's beautiful beaches and vibrant local culture without the intense heat of summer. Overall, this month's temperate climate makes it a perfect time to explore Rosarito's charm.
In December, Rosarito, Mexico, experiences a notable uptick in precipitation, receiving 62 mm (2.5 in) of rain across five days. This marks a significant contrast to the preceding months, particularly the dry summer, where rainfall was virtually nonexistent from June through August. As winter approaches, the moisture levels increase, aligning with winter's typical patterns in coastal regions. December's rainfall is comparable to February, which also sees 62 mm, suggesting a seasonal echo in precipitation as both months contribute to the annual total. This shift towards wetter conditions not only revitalizes the landscape but also prepares the region for the drier months ahead, enhancing the vibrant natural beauty of Rosarito.
In Rosarito, Mexico, December brings a notable humidity level of 74%, marking a slight increase from the previous month. This trend reflects the gradual rise in humidity as the year comes to a close, with levels staying relatively high after a dip throughout the summer months. Notably, after reaching an annual low of 42% in August, humidity has steadily climbed through the fall, peaking in December, which echoes the patterns seen in previous winters. Overall, those visiting during this time can expect a balance of mild weather with a touch of moisture in the air, adding to the coastal charm of this vibrant destination.
As December arrives in Rosarito, Mexico, the UV Index drops to a moderate 4. This signifies a welcome respite from the extreme levels experienced in the peak summer months, where values soared to 11 from May through August, demanding urgent sun protection measures with a burn time as brief as 10 minutes. Notably, the UV Index trends downward from January through November, offering higher exposure categories and shorter burn times as the year progresses. With December's return to 30 minutes for burn time, residents and visitors alike can enjoy the outdoors more comfortably, albeit with the usual precautions. For more information on UV levels throughout the year, check out Rosarito UV Index.
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In December, Rosarito, Mexico, basks in a warm embrace of 236 hours of sunshine, offering a cozy retreat as the year winds down. This month marks a gentle decline from the sun-drenched summer peaks, where July dazzles with 375 hours. As autumn settles in, sunshine hours progressively taper off from a vibrant 364 hours in June to December's softer glow. Despite the decrease, December retains a generous share of sunshine, inviting visitors to enjoy the mild coastal climate. This seasonal rhythm underscores Rosarito's charm as a year-round destination, where each month presents its own unique balance of warmth and brightness.
In December, Rosarito, Mexico, experiences a noticeable decrease in sunny weather, with only a 45% chance of sunshine. This shift marks a contrast to the sunnier months preceding it, such as January and February, which boast around 63% and 61% likelihoods, respectively. From the peak sunshine months of September and October—when the chances rise to 67% and 64%—the gradual decline in December suggests that winter is setting in. After a series of increasingly cloudy days from late November, visitors should prepare for a mix of sun and clouds during their holiday, making December a cozy but less predictable month for sun-seekers.
As December arrives in Rosarito, Mexico, the daylight duration mirrors that of January, offering about 10 hours of sunlight each day. This marks a seasonal trend where the daylight gradually increases from the winter solstice onwards, peaking at 14 hours in June. From April through August, residents and visitors enjoy the longest days of the year, providing ample opportunity for beach outings and outdoor adventures. However, as summer fades into the cooler months, daylight slowly diminishes, dropping to 11 hours in both October and November before settling back to 10 hours in December. This cyclical pattern of daylight highlights Rosarito's transitional seasons, inviting all to embrace the sun's presence, whether in the warmth of summer or the cooler winter months.
As December unfolds in Rosarito, Mexico, the coastal breeze begins to whisper its seasonal secrets, with an average wind speed of 3.3 m/s (7 mph). This month mirrors the gentle winds of January, which also dances at the same pace, suggesting a calming consistency during the winter. Interestingly, there's a subtle rise in wind speed as we veer from the tranquil November, where the winds mellowed to 2.6 m/s (6 mph). As the year draws to a close, December's winds are reminiscent of the earlier months, signaling a return to the comfortable breezes of mid-year. This steady wind pattern not only enhances the beauty of Rosarito's coastal landscape but also invites beachgoers and nature lovers to experience its serene charm before the year ends.
The weather in Rosarito 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 Rosarito and find detailed weather information for every month.
In December, the weather features a mild range of temperatures, with a minimum of 9°C (48°F) and an average of 15°C (59°F), reaching a maximum of 23°C (74°F). The month typically experiences 62 mm (2.5 in) of precipitation over 5 days, coupled with a humidity level of 74%. In contrast, January sees slightly cooler temperatures, with a minimum of 8°C (47°F) and an average of 14°C (58°F), while the maximum reaches 24°C (75°F). Precipitation decreases to 48 mm (1.9 in) spread over 6 days, and humidity dips slightly to 72%. For more detailed information, check out this link: Rosarito weather in January.
December and February weather in Rosarito show some similarities but also key differences. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), with an average temperature of 15°C (59°F) and moderate humidity at 74%. The month receives about 62 mm (2.5 in) of precipitation across 5 days. In contrast, February sees slightly cooler temperatures, with a minimum of 7°C (45°F), an average of 14°C (57°F), and a maximum of 24°C (76°F). Precipitation remains consistent at 62 mm (2.4 in), but it occurs over 6 days, leading to a higher humidity level of 77%. For more details about February weather in Rosarito, visit Rosarito weather in February.
December and March exhibit slightly different weather patterns, with both months showcasing mild temperatures. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), resulting in an average temperature of 15°C (59°F). The month experiences about 62 mm (2.5 in) of precipitation over 5 days, accompanied by a higher humidity level of 74%. In contrast, March presents a similar temperature range, with a minimum of 8°C (47°F), an average of 14°C (58°F), and a maximum of 24°C (76°F). March has less precipitation at 44 mm (1.7 in), spread over 9 days, and lower humidity at 67%. Overall, while both months are relatively mild, March tends to be slightly drier and less humid. For more detailed information about March weather, you can check Rosarito weather in March.
In December, temperatures in Rosarito range from a mild minimum of 9°C (48°F) to a comfortable maximum of 23°C (74°F), with an average temperature of 15°C (59°F). This month sees approximately 62 mm (2.5 in) of precipitation over about 5 days, and the humidity averages a relatively high 74%. In contrast, April experiences slightly warmer temperatures, with a minimum of 11°C (51°F) and a maximum of 26°C (80°F), while maintaining a similar average of 15°C (60°F). Additionally, April is drier, with only 20 mm (0.8 in) of precipitation spread across roughly 3 days and lower humidity at 56%. For more details on the weather in April, check out Rosarito weather in April.
December and May present distinct contrasts in weather patterns. December sees temperatures ranging from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), with an average of 15°C (59°F). The month experiences moderate precipitation totaling 62 mm (2.5 in) over about 5 days, accompanied by a relatively high humidity of 74%. In comparison, May offers slightly warmer conditions with temperatures between a minimum of 12°C (53°F) and a maximum of 24°C (75°F), averaging 16°C (61°F). Precipitation is significantly lower at 18 mm (0.7 in) over about 4 days, and the humidity drops to a comfortable 46%. For those looking to explore more about weather specifics in May, check out Rosarito weather in May.
In December, the weather is milder with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), averaging around 15°C (59°F). This month sees about 62 mm (2.5 in) of precipitation over five days, accompanied by relatively high humidity at 74%. In contrast, June offers warmer conditions, with temperatures varying between 14°C (58°F) and 26°C (79°F), and an average of 17°C (64°F). The month is notably drier, receiving only 4 mm (0.2 in) of precipitation throughout, and boasts a lower humidity level of 48%. For more detailed weather information, check Rosarito weather in June.
In December, the weather is notably cooler, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), averaging around 15°C (59°F). This month sees moderate precipitation of 62 mm (2.5 in) over about five days, along with a higher humidity level of 74%. In contrast, July experiences warmer conditions, with temperatures starting at a minimum of 15°C (60°F) and reaching up to 26°C (80°F), while maintaining an average of 20°C (68°F). July is much drier, with only 3 mm (0.1 in) of precipitation and no days of rain, resulting in a lower humidity of 46%. For more detailed information, check out Rosarito weather in July.
December and August exhibit distinct weather characteristics. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), with an average temperature of 15°C (59°F). This month sees more precipitation, with around 62 mm (2.5 inches) over 5 days, contributing to a higher humidity level of 74%. In contrast, August is much warmer, with temperatures ranging from a minimum of 17°C (62°F) to a high of 28°C (82°F), averaging at 21°C (70°F). Notably, August experiences minimal precipitation, only about 3 mm (0.1 inches) throughout the month and no rainy days, resulting in a significantly lower humidity of 42%. For more details on August weather, you can check Rosarito weather in August.
December and September present quite contrasting weather conditions. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 23°C (74°F), with an average temperature of 15°C (59°F). The month sees a fair amount of precipitation, measuring 62 mm (2.5 in) over about 5 days, and the humidity level is relatively high at 74%.
In contrast, September enjoys warmer temperatures, with minimums around 16°C (62°F) and maximums reaching up to 29°C (85°F), averaging 20°C (69°F). It is also much drier, with only 4 mm (0.2 in) of precipitation occurring over no rainy days and a humidity level of 52%. For more detailed information, you can check Rosarito weather in September.
In comparing the weather between December and October, we can see some notable differences. December experiences cooler temperatures, with an average of 15°C (59°F) and a max of 23°C (74°F), while October boasts warmer conditions, averaging 19°C (67°F) and peaking at 30°C (86°F). Precipitation levels also differ significantly, with December receiving 62 mm (2.5 in) over five days, compared to October’s much lighter rainfall of just 12 mm (0.5 in) across only two days. Additionally, humidity levels are higher in December at 74%, contrasted with October's relative comfort of 58%. For more details on October's weather specifics, you can check this link: Rosarito weather in October.
When comparing the weather in December to November, we observe a slight decline in temperature, with December featuring an average of 15°C (59°F) compared to November's 17°C (63°F). December also tends to be wetter, receiving 62 mm (2.5 in) of precipitation over five days, whereas November experiences only 27 mm (1.1 in) across two days. Additionally, December's humidity level is higher at 74% compared to November's 66%. For more detailed information about November weather specifically, you can check Rosarito weather in November.
In December, Rosarito experiences a refreshing transformation, offering a delightful escape from the summer heat. The temperatures are markedly cooler, making it a comfortable time to explore the beautiful coastal scenery, with pleasant highs around 23°C and crisp evenings that dip to 9°C. While December sees more rainfall than the drier months, with occasional showers adding character to the landscape, you can still enjoy plenty of dry days to soak up the mild winter sun. The humidity remains fairly high, creating a unique coastal atmosphere that sets this month apart from the rest of the year. For a comprehensive look at the weather patterns throughout the year, check out Rosarito Climate.