Last updated: April 22, 2025
Experience the charm of San Blas, Mexico in December, where the weather is pleasantly mild. With maximum temperatures reaching 30°C (85°F) and an average of 23°C (73°F), the warm days invite outdoor exploration. Nights cool down to a refreshing 15°C (59°F), creating a comfortable atmosphere for evening strolls. Visitors can expect minimal rainfall, averaging just 7 mm (0.3 in) over the course of 1 day, making it an ideal time for beach activities or cultural adventures. The humidity sits at a cozy 74%, ensuring that the tropical essence of this coastal gem is truly felt. Whether you're lounging on the beach or engaging in local festivities, December in San Blas promises a delightful escape.
In December, San Blas, Mexico, offers a delightful retreat with mild temperatures that signal the onset of the dry season. The daily highs reach a comfortable 30°C (85°F), while the lows settle at a pleasant 15°C (59°F). With an average temperature of 23°C (73°F), visitors can expect warm days perfect for beach lounging and exploring the vibrant local culture. This month marks a subtle transition from the cooler end of the year, yet it retains the inviting warmth that beckons travelers to enjoy the sun-drenched shores. As the holiday season approaches, the balanced climate creates an ideal backdrop for festivities and outdoor adventures alike.
In December, San Blas experiences a notable dip in precipitation, receiving a modest 7 mm (0.3 in) of rain over just 1 day. This follows a dramatic shift from the heavy rains of the summer months, particularly August when the region averaged an impressive 426 mm (16.8 in). The transition from the extreme wetness of the monsoon season to the dry conditions of early winter highlights San Blas's unique climate patterns. As the year draws to a close, the reduced rainfall signals a shift towards drier days, providing a refreshing break after a series of downpours throughout the preceding months.
In San Blas, Mexico, December marks a shift in humidity as the year approaches its end, with levels stabilizing at a comfortable 74%. This month reflects a gradual decline from the summer's peaks, where humidity soars to 79% in July and remains high through September. Following the tropical intensity, the humidity gently tapers off through the fall months. As the region transitions into winter, December's figures indicate a pleasant balance, making it an inviting time for visitors who appreciate moderate levels of moisture in the air, perfect for exploring the lush landscapes and vibrant local culture.
In December, San Blas experiences a shift in its UV Index, dropping to 7, which falls under the high exposure category. This marks a noticeable transition from the extreme levels seen in the peak months from March to October, where the UV Index frequently reached 12 or higher. With a longer burn time of 25 minutes this month, residents and visitors alike can enjoy the outdoor beauty a bit longer without the immediate risk of sunburn. November also displayed a decrease to 9, hinting at the seasonal transition towards cooler weather. For more details on UV exposure trends throughout the year, visit San Blas UV Index.
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In December, San Blas basks in a glorious 277 hours of sunshine, wrapping up the year with a warm glow that promises holiday cheer. The trend of increasing daylight hours peaking in late spring is evident; from a modest 225 hours in January, the sunshine steadily climbs to its zenith in May with 352 hours. While December's sunshine reflects a slight dip from the vibrant summer months, it still embodies the lingering warmth of the season. This delightful blend of sunny days makes San Blas an inviting escape, striking a perfect balance as the year transitions into a cooler climate.
In San Blas, Mexico, December offers a 59% chance of sunny weather, positioning it as a delightful time to enjoy the region's charms. As we transition from the rainy season, the likelihood of sunshine increases steadily from November's 63% and aligns closely with the sunny disposition of January, which sees a 56% chance of sun. Trends reveal a notable dip in sunlight during the summer months, with July and August presenting only 25% and 16% sunshine probabilities, respectively. Thus, December serves as a pleasant reprieve, beautifully bridging the gap from winter to the upcoming sunnier months, making it an ideal time for visitors seeking both warmth and adventure.
In San Blas, Mexico, the daylight duration experiences a gradual progression throughout the year, peaking in the summer months with an impressive 13 hours of sunlight from May through July. As we approach December, daylight begins to recede again, returning to 10 hours as the year comes to a close. This seasonal shift illustrates the vibrant nature of San Blas's climate, where longer sunlit days encourage outdoor adventures and beach relaxation in the warmer months, while the shorter daylight in winter months cultivates a cozy atmosphere perfect for enjoying local festivities. Overall, the ebb and flow of daylight not only shapes daily routines but also highlights the enchanting rhythm of life in this coastal paradise.
In December, the average wind speed in San Blas, Mexico, settles at a gentle 1.9 m/s (4 mph), reflecting a slight increase from the low winds of the previous summer months. As the year draws to a close, this mild breeze serves as a soft reminder of the region's pleasant winter climate, especially when contrasted with the stronger winds of early spring, which peak at 2.1 m/s (5 mph). Notably, the wind speeds remain consistently light throughout the year, oscillating just around the 2.0 m/s mark, with December offering a tranquil ambiance that enhances the charm of this coastal destination. The transition from slightly brisker winds in the earlier months to the calmer December days creates an inviting atmosphere, perfect for leisurely seaside strolls and enjoying the serene beauty of San Blas.
The weather in San Blas 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 Blas and find detailed weather information for every month.
In December, the weather is typically warm, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 30°C (85°F), and an average temperature of 23°C (73°F). The month sees low precipitation at just 7 mm (0.3 in) over only 1 day, along with a humidity level of 74%. In contrast, January experiences slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum reaching 31°C (88°F), averaging at 22°C (71°F). However, rainfall increases to 17 mm (0.7 in) over the same span of 1 day, while humidity drops marginally to 71%. For more details, you can check out San Blas weather in January.
December and February share similar warmth, with average temperatures ranging from 22°C to 23°C (71°F to 73°F) and maximums reaching around 30°C (86°F). However, December is slightly warmer, with a minimum temperature of 15°C (59°F) compared to February’s 14°C (58°F). Precipitation is more prevalent in February, with 18 mm (0.7 in) of rain compared to just 7 mm (0.3 in) in December, though both months only see rain on one day. Lastly, February boasts slightly lower humidity at 69%, compared to December's 74%. For more details, check out San Blas weather in February.
In December, the weather is relatively warm with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 30°C (85°F) and an average of 23°C (73°F). There is a light precipitation of 7 mm (0.3 in) over just 1 day, contributing to a humidity level of 74%. In contrast, March features slightly lower average temperatures, with a minimum of 15°C (59°F), an average of 22°C (73°F), and a maximum of 29°C (85°F). Significantly, March experiences no precipitation and a lower humidity of 67%, making it a drier month overall. For more details, you can check San Blas weather in March.
In December, the weather is characterized by a minimum temperature of 15°C (59°F) and an average of 23°C (73°F), peaking at a maximum of 30°C (85°F). While the month sees some rainfall, with precipitation totaling 7 mm over one day, the humidity remains relatively high at 74%. In contrast, April experiences slightly warmer minimum temperatures at 16°C (61°F) and maintains the same average and maximum temperatures as December. Notably, April is dry, boasting no recorded precipitation over the month and lower humidity at 66%. For more detailed information, you can visit San Blas weather in April.
In December, the weather tends to be warm with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 30°C (85°F). The month experiences moderate humidity at 74% and light precipitation, with only 7 mm (0.3 in) of rain falling over just one day. In contrast, May brings slightly hotter conditions, with temperatures averaging between 18°C (64°F) and 31°C (87°F). The humidity is a bit lower at 69%, and May enjoys even drier weather, recording only 2 mm (0.1 in) of precipitation across the month with no rainy days. For more details on May's climate, you can explore San Blas weather in May.
December and June present distinctly different weather patterns. In December, temperatures range from a mild 15°C (59°F) at night to a warm 30°C (85°F) during the day, with an average of 23°C (73°F). Precipitation is minimal, averaging only 7 mm (0.3 in) across just one day, and humidity sits comfortably at 74%. In contrast, June experiences higher temperatures, with nighttime lows of 20°C (68°F) and daytime highs reaching 33°C (91°F), averaging 27°C (80°F). This month sees a significant increase in rainfall, totaling 117 mm (4.6 in) over 11 days, and slightly elevated humidity at 78%. For more details about the weather in this month, you can check out San Blas weather in June.
When comparing the weather in December and July, notable differences emerge. December typically experiences milder temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), while July sees higher temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F). July is also characterized by significantly more rainfall, receiving 223 mm (8.8 in) over 23 days, compared to December's sparse 7 mm (0.3 in) over just 1 day. Furthermore, humidity levels remain relatively high in both months, with July at 79% and December slightly lower at 74%. For a more detailed look at July weather, you can explore San Blas weather in July.
December and August present contrasting weather patterns in terms of temperature and precipitation. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 30°C (85°F), with an average of 23°C (73°F). The month experiences just 7 mm (0.3 in) of precipitation over a single day, coupled with a humidity level of 74%. In stark contrast, August brings higher temperatures, with a minimum of 24°C (75°F) and a maximum of 33°C (92°F), averaging at 28°C (82°F). However, it also sees a significant increase in rainfall, tallying up to 426 mm (16.8 in) spread over 27 days, and slightly higher humidity at 78%. For more details on the weather conditions during August, you can check out San Blas weather in August.
When comparing the weather in December and September, December presents a significantly milder climate, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 30°C (85°F). In contrast, September tends to be warmer, with temperatures averaging between 23°C (74°F) and 32°C (91°F). Additionally, December is much drier, experiencing only 7 mm (0.3 in) of precipitation over just one day, while September is characterized by heavy rainfall, totaling 367 mm (14.5 in) across 27 days. Humidity is slightly lower in December at 74%, compared to 78% in September. For those interested in more details, you can explore San Blas weather in September.
When comparing the weather in December and October, it's clear that December tends to be milder and drier. In December, the temperatures range from a minimum of 15°C (59°F) to a maximum of 30°C (85°F), with an average of 23°C (73°F) and only 7 mm (0.3 in) of precipitation over just one day. In contrast, October is significantly warmer, with temperatures averaging between 22°C (72°F) and 34°C (93°F), and a substantial amount of rainfall at 190 mm (7.5 in) over 16 days. The humidity levels are relatively similar, with December at 74% and October at 75%. For a detailed look at conditions during October in San Blas, you can visit San Blas weather in October.
In comparing the weather between December and November, December experiences slightly cooler temperatures, with a minimum of 15°C and an average of 23°C, while November's temperatures range from a minimum of 18°C to an average of 25°C. Both months have similar humidity levels at 74%, but November sees a bit more rainfall, with 9 mm compared to December's 7 mm. Interestingly, both months only record one day of precipitation. For a more detailed look at November weather, you can check this link: San Blas weather in November.
As December unfolds in San Blas, the weather showcases a delightful shift compared to the earlier months of the year. With average temperatures settling at a comfortable 23°C (73°F), the holiday season presents a more temperate climate that invites both relaxation and exploration. This month typically sees only one day of light rain, allowing sunshine and pleasant outdoor activities to take center stage. Furthermore, humidity levels hover around a moderate 74%, providing a refreshing break without the overwhelming dampness often experienced during the peak rainy season. For a deeper understanding of what each month brings, explore the nuances of the local climate through San Blas Climate.