Last updated: April 22, 2025
December in San Lucas, Mexico, brings a delightful climate characterized by warm temperatures and high humidity. The mercury can peak at a maximum of 31°C (87°F), while the average hovers around a comfortable 21°C (71°F), allowing for pleasant outdoor activities. Nights cool off to a refreshing 10°C (50°F), making it perfect for cozy evenings. Despite the generally dry conditions with only 17 mm (0.7 in) of precipitation over just 2 days, the atmosphere remains vibrant and humid at an impressive 88%. This unique blend of warmth and moisture creates an inviting backdrop for enjoying the stunning landscapes and rich culture of the region throughout the month.
As December arrives in San Lucas, Mexico, the temperatures begin to reflect the mildness of the winter season. With nighttime lows dipping to around 10°C (50°F), the chilly evenings provide a pleasant contrast to the comfortable daytime highs, which can reach up to 31°C (87°F). The average temperature settles around 21°C (71°F), making it an ideal time for outdoor activities and exploration. Notably, December marks a transitional point where the temperatures begin to cool compared to the warmer months preceding it, but the inviting climate still offers plenty of sunshine and warmth for those looking to escape the colder climates elsewhere. This delightful weather sets the perfect backdrop for holiday festivities and leisurely beach days alike.
In December, San Lucas, Mexico experiences a notable shift towards drier conditions, receiving a modest 17 mm (0.7 in) of precipitation over just 2 days. This follows the peak of the rainy season that prevails from May through October, when the region sees substantial downpours—most notably in June with an impressive 319 mm (12.6 in). As the year closes out, the precipitation levels drop significantly, mirroring the light rain patterns found in earlier months like February. December's rainfall, though relatively low, serves as a gentle reminder of the region's seasonal transition towards a more arid climate, setting the stage for the drier months ahead.
In San Lucas, Mexico, December wraps up the year with a notable humidity level of 88%, reflecting a peak that has been consistent since October. The trend throughout the months shows a gradual increase from a drier 59% in April to the moist conditions of late fall. As the year progresses, humidity rises, with December mirroring the high levels seen in November and the summer months, particularly August and September. This persistent moisture contributes to the region's vibrant landscapes, setting a lush backdrop as the year comes to a close while hinting at balmy, tranquil winter days ahead.
December in San Lucas, Mexico, marks a slight shift in the UV Index compared to the peak months of the year. With an UV Index of 9, categorized as very high, it signals a decrease from the intense levels seen in summer, where the index peaked at 15 in July. Despite this reduction, the burn time remains at 15 minutes, emphasizing the importance of sun protection. As winter approaches, the UV challenge doesn't wane entirely; it serves as a reminder to stay vigilant against harmful sun exposure. Visitors should remain informed about these trends and can find additional details through San Lucas UV Index.
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In December, San Lucas, Mexico, basks in a delightful 309 hours of sunshine, wrapping up the year with a vibrant glow. As the holiday season approaches, this amount of sunlight is a continuation of a trend seen throughout the months; the region enjoys remarkable sunshine, especially in the peak summer months of July and March, where it experiences a high of 322 hours. The consistent warm weather and abundant sun make December an inviting escape from colder climates, especially when compared to the slightly shorter daylight hours of January. This gradual shift from the lush and lively summer light towards the milder winter sun creates a perfect atmosphere for relaxation and outdoor festivities, making December an ideal time to soak up the radiance of San Lucas.
When considering the likelihood of sunny weather in December in San Lucas, Mexico, it's encouraging to note that there is a 76% chance of sunshine, making it one of the more favorable months for enjoying clear skies. This is a noticeable uptick from the 59% chance seen in both November and January, highlighting December as a transition into sunnier winter days. This upward trend continues from the higher monthly averages of the late fall months, suggesting that visitors can expect pleasant weather, perfect for outdoor activities and soaking in the festive atmosphere. As the year draws to a close, December stands out as a promising time to bask in the warmth of the Mexican sun.
In San Lucas, Mexico, December sees about 11 hours of daylight, a continuation of the shorter days that characterize the late autumn months. As the year progresses, daylight duration ebbs and flows, with the longest days peaking in June at 13 hours. Following the summer solstice, the days gradually shorten, settling back to 11 hours in both January and February. This rhythm of day length underscores the seasonal shifts in this beautiful region, where the bright, lingering daylight of spring and early summer gives way to a cozy winter ambiance as the year draws to a close.
As the year comes to a close, December in San Lucas, Mexico welcomes a gentle breeze with an average wind speed of 1.4 m/s (3 mph). This slight uptick from the calmer summer months reflects a gradual shift toward more breathable conditions, making it an inviting time for outdoor activities. Throughout the year, wind patterns have shown a subtle rise and fall, with January and March boasting the highest averages at 1.7 m/s and 1.8 m/s, respectively. Meanwhile, the summer months of June through September exhibited the calmest winds, often faltering to as low as 1.0 m/s. As December ushers in the cooler season, the moderate winds create a perfect backdrop for soaking in the stunning coastal views, enhancing the enchanting ambiance of San Lucas during this delightful month.
The weather in San Lucas 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 Lucas and find detailed weather information for every month.
In comparing the weather between December and January, both months exhibit warm average temperatures, with December averaging around 21°C (71°F) and January closely following at 21°C (70°F). However, January tends to be slightly warmer during peak hours, reaching a maximum of 32°C (90°F) compared to December's 31°C (87°F). Precipitation also decreases from December's 17 mm (0.7 in) over two days to only 11 mm (0.4 in) over three days in January, reflecting a drier spell. Humidity is also marginally lower in January at 83%, compared to 88% in December. For a more detailed overview, you can check San Lucas weather in January.
In December, the weather is generally mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F) and an average temperature of 21°C (71°F). This month experiences higher humidity at 88% and slightly more precipitation, totaling 17 mm (0.7 in) over about 2 days. In contrast, February tends to be warmer and drier, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F) and an average of 23°C (73°F). February also sees reduced humidity at 76% and less precipitation, totaling only 5 mm (0.2 in) over just 1 day. For more information on February weather, you can visit San Lucas weather in February.
When comparing the weather in December and March, December presents milder temperatures with a minimum of 10°C (50°F) and an average of 21°C (71°F), peaking at 31°C (87°F). The humidity is quite high at 88%, and precipitation is relatively low, with only 17 mm (0.7 in) over 2 days. In contrast, March experiences warmer conditions, starting with a minimum of 14°C (58°F) and averaging 24°C (76°F), with maximum temperatures soaring to 35°C (94°F). The weather in March is notably drier, with just 9 mm (0.3 in) of precipitation over the same number of days, resulting in a more comfortable humidity level of 66%. For a detailed look at the conditions in March, visit San Lucas weather in March.
In December, temperatures in San Lucas range from a comfortable 10°C (50°F) at night to a warm 31°C (87°F) during the day, with an average of 21°C (71°F). The month's humidity level sits high at 88%, though precipitation is relatively low at 17 mm (0.7 in) over just 2 days. In contrast, April sees warmer temperatures with a minimum of 14°C (58°F) and a maximum of 35°C (96°F), averaging around 26°C (79°F). Precipitation increases to 30 mm (1.2 in) and occurs over 5 days, but the humidity drops to a more comfortable 59%. For more details on April weather in San Lucas, check out San Lucas weather in April.
December and May exhibit markedly different weather patterns. December typically features milder temperatures, with averages ranging from 10°C (50°F) to 31°C (87°F) and low humidity at 88%. Precipitation is minimal, with only 17 mm (0.7 in) expected over just 2 days. In contrast, May presents significantly warmer conditions, with temperatures spanning from 18°C (64°F) to a high of 36°C (96°F), accompanied by a much wetter climate, delivering 159 mm (6.2 in) of rain over 20 days and lower humidity at 64%. For a more detailed look at the climate in May, visit San Lucas weather in May.
In December, the weather is generally mild and dry, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F), and an average temperature of 21°C (71°F). The month sees low precipitation levels, with only 17 mm (0.7 in) and around 2 rainy days, accompanied by high humidity at 88%. In contrast, June experiences warmer temperatures, with a minimum of 18°C (65°F), an average of 24°C (76°F), and a maximum of 33°C (93°F). However, it is significantly wetter, receiving 319 mm (12.6 in) of rainfall over about 26 days, while humidity drops to a more comfortable 69%. For more details, check San Lucas weather in June.
In December, the weather is generally milder, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F) and an average of 21°C (71°F). The month experiences low precipitation levels, totaling just 17 mm (0.7 in) over about 2 days, along with relatively high humidity at 88%. In contrast, July is significantly warmer, seeing a minimum temperature of 18°C (64°F) and reaching up to 34°C (93°F), with an average of 25°C (76°F). However, this month is also much wetter, receiving 152 mm (6.0 in) of rainfall across 20 days, while the humidity remains lower at 82%. For those interested, more detailed information can be found in this link: San Lucas weather in July.
The weather in December is generally milder compared to August, with temperatures ranging from a comfortable minimum of 10°C (50°F) to a maximum of 31°C (87°F) and an average of 21°C (71°F). In contrast, August experiences higher temperatures, with a minimum of 18°C (64°F), an average of 24°C (76°F), and a peak of 33°C (91°F). While December has relatively low precipitation at 17 mm (0.7 in) over just 2 days, August sees a significant increase in rainfall with 224 mm (8.8 in) over 24 days. Both months boast high humidity levels, though August is slightly less humid at 87% compared to December's 88%. For those interested in detailed August weather, visit San Lucas weather in August.
In comparing the weather conditions of December and September, it's notable that December enjoys milder temperatures, with a minimum of 10°C (50°F) and an average of 21°C (71°F), while September is warmer, featuring a minimum of 18°C (65°F) and an average of 24°C (75°F). Although both months have high humidity levels, September is significantly wetter, with a staggering 303 mm (11.9 in) of precipitation over 27 days, compared to December's mere 17 mm (0.7 in) across just 2 days. This stark difference highlights September's tendency for rain, making it an ideal month to explore the climate further: San Lucas weather in September.
In comparing the weather between December and October, December tends to be slightly more temperate, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F), while October maintains higher averages, with a minimum of 16°C (61°F) and a maximum of 31°C (89°F). However, October is characterized by significantly more rainfall, receiving 281 mm (11.1 in) over 22 days, compared to December's much more manageable 17 mm (0.7 in) across just 2 days. Both months share a similar humidity level of 88%, yet October is generally wetter, making December a more favorable month for outdoor activities. For more detailed insights into the October weather, you can refer to San Lucas weather in October.
December weather is generally milder than November, with average temperatures slightly decreasing from 22°C (72°F) in November to 21°C (71°F) in December. Notably, December sees a lower minimum temperature of 10°C (50°F), compared to November’s minimum of 13°C (55°F). Precipitation also decreases significantly, dropping from 36 mm (1.4 in) over nine days in November to just 17 mm (0.7 in) over two days in December, making the latter month drier overall. Both months share the same humidity level of 88%, but December's more comfortable conditions may make it a preferred choice for outdoor activities. For more details, visit San Lucas weather in November.
As December arrives in San Lucas, the weather takes on a unique charm that sets it apart from other months. With a pleasant average temperature of 21°C (71°F), visitors can enjoy the mild conditions, making it ideal for outdoor activities. Unlike the heavier precipitation earlier in the year, December typically sees just a couple of rainy days, totaling only 17 mm, allowing for plenty of sunshine and dry spells. The humidity levels remain high at 88%, providing a tropical feel, yet it’s balanced by cooler nights that dip to a refreshing 10°C (50°F). This blend of warmth and cooling breezes makes December a delightful time to visit. For more detailed information, check out San Lucas Climate.