Last updated: April 22, 2025
December in San Andres, Mexico offers a delightful blend of mild temperatures and refreshing humidity. With maximum highs reaching 30°C (86°F) and an average temperature of 17°C (63°F), visitors can enjoy a comfortable climate perfect for outdoor activities. The nights can be quite cool, dipping to a minimum of 4°C (40°F). Although the month experiences some rain, averaging only 17 mm (0.7 in) over just 2 days, the overall humidity remains at 74%, contributing to a pleasant atmosphere. Whether you're exploring the vibrant culture or relaxing on the stunning beaches, December's weather in San Andres is inviting for all.
In December, San Andres, Mexico, showcases a mild winter climate that invites visitors to enjoy its scenic beauty. Despite the drop in nighttime temperatures to a cool 4°C (40°F), the days remain pleasantly warm with an average of 17°C (63°F) and a daytime high reaching 30°C (86°F). This month marks a transition into cooler weather, yet the temperatures retain a comfortable balance, making it an ideal time to explore the vibrant culture and stunning landscapes. The consistent warmth of December signifies that while the rest of the world embraces winter chill, San Andres offers a delightful escape with ample opportunities for outdoor adventures.
In December, San Andres experiences a modest rise in precipitation, with 17 mm (0.7 in) of rain falling over just two days. This amount reflects a slight increase from the previous month, November, which saw only 15 mm (0.6 in). Overall, December marks the end of the rainy season, transitioning from the heavy downpours of July and August, which recorded substantial totals of 180 mm (7.1 in) and 165 mm (6.5 in), respectively. As the year comes to a close, the rainfall in December signals a shift towards a drier climate, while still leaving its mark with a sprinkle of soothing moisture before the dry season takes hold.
December in San Andres, Mexico, sees a notable humidity level of 74%, marking a slight increase from the preceding month. This time of year typically experiences a transition as the holiday season approaches, reflected in the consistent rise in humidity from the drier months of early spring. The trend indicates a notable peak during the summer months, with August and September reaching 81% and 84% respectively. As the year winds down, December's humidity remains relatively high, mirroring the wetter conditions of June and July, thus providing a humid, tropical atmosphere that enhances the festive spirit. Overall, while December offers a reprieve from peak summer humidity, its levels remain comfortably elevated, ideal for enjoying San Andres' vibrant culture and natural beauty.
December in San Andres, Mexico, marks a transition as the UV Index drops to 8, categorized as very high, necessitating a burn time of just 15 minutes for fair-skinned individuals. This decrease from the extreme levels observed in the preceding months signifies a seasonal shift, allowing for slightly longer exposure compared to the intense summer months, which often saw indices soaring to 14. As the year draws to a close, it's crucial for beachgoers and outdoor enthusiasts to remain vigilant about sun safety, even in December. To stay informed about daily UV levels and protect your skin, check out the detailed insights at San Andres UV Index.
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San Andres, Mexico, basks in an abundance of sunshine throughout the year, with December illuminating the end of the year with 279 hours of radiant light. As the sun-kissed days progress from January's 232 hours to the peak of 350 hours in May, a compelling trend emerges: the promise of longer days leading into summer. Following this peak, sunlight gradually wanes, with hours subtly decreasing from June's 312 hours to December's gentle glow. This steady rhythm not only highlights the region's climatic allure but also suggests a vibrant atmosphere for visitors seeking to escape the cold winter months, making December an inviting gateway to the sun-drenched beauty of San Andres.
As December rolls into San Andres, Mexico, the chance of sunny weather shows a promising trend, with a 64% likelihood of sunshine this month. This aligns closely with November's 57%, indicating a gradual return to brighter skies after the typically overcast summer months. Although December's sunshine probability is lower than the peak seen in February and March, it's a notable uptick from the dismal 12% in July and 18% in August. Travelers can expect a blend of warmth and sunshine as the year winds down, making it an appealing destination for those seeking a festive escape in a sun-kissed locale.
In San Andres, Mexico, daylight duration exhibits a rhythmic pattern throughout the year, with a noticeable peak in the summer months. As December arrives, the days grow notably shorter, offering just 10 hours of sunlight. This decline follows a steady increase from 11 hours in the preceding months of January and February, reaching up to 13 hours in May through July. As autumn sets in, daylight begins to taper off again, returning to 11 hours in October and November before hitting the year's minimum in December. This cyclical nature highlights San Andres' distinct seasonal shifts, making the quaint charm of the winter months all the more inviting.
In San Andres, Mexico, the December wind presents a gentle embrace, with an average speed of 1.3 m/s (3 mph), maintaining the soft breezes characteristic of the late year. As we track the winds throughout the months, a subtle decline is evident from the spring, where speeds peak at 1.9 m/s in both March and April. The summer months, however, bring a noticeable calm, with July and September registering the lowest speeds at 1.1 m/s. As the calendar turns toward winter, the winds recover slightly but remain consistently light, enhancing the tranquil allure of this coastal paradise. While the breezes might not be particularly strong, they create an inviting atmosphere, perfect for relaxation during the festive season.
The weather in San Andres 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 Andres and find detailed weather information for every month.
In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 30°C (86°F), with an average of 17°C (63°F) and 17 mm (0.7 in) of precipitation over 2 days, resulting in a humidity level of 74%. In contrast, January sees a slight drop in the minimum temperature to 3°C (37°F) but a marginal increase in the maximum temperature to 31°C (88°F), while maintaining the same average of 17°C (63°F). Precipitation decreases to 14 mm (0.5 in) over 2 days, and humidity also drops to 64%. Overall, January's weather is slightly drier and less humid than December's. For more detailed information, you can check out San Andres weather in January.
December and February present mild yet distinct weather patterns. In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 30°C (86°F), with an average temperature of 17°C (63°F). It experiences low precipitation levels, totaling 17 mm (0.7 in) over just two days, while humidity sits at a relatively high 74%. In contrast, February boasts slightly warmer temperatures, with a minimum of 5°C (41°F), an average of 18°C (65°F), and a peak of 32°C (90°F). The month sees a marginal increase in precipitation to 19 mm (0.8 in) over the same two days, but the humidity drops significantly to 57%. For a more detailed look at weather conditions, check out San Andres weather in February.
December and March showcase contrasting weather patterns. In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 30°C (86°F), with an average of 17°C (63°F), alongside 17 mm (0.7 in) of precipitation over 2 days. Humidity is relatively high at 74%. In contrast, March experiences warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 35°C (95°F), averaging around 21°C (70°F). Precipitation is drastically reduced to just 2 mm (0.1 in) and occurs over no days, contributing to a much lower humidity level of 46%. For more details on March weather, visit San Andres weather in March.
December weather in San Andres is characterized by mild temperatures, with a minimum of 4°C (40°F) and an average of 17°C (63°F), reaching up to a maximum of 30°C (86°F). The month experiences moderate humidity at 74% and receives about 17 mm (0.7 in) of precipitation over two days. In contrast, April sees a notable rise in temperatures, with a minimum of 8°C (47°F), an average of 22°C (72°F), and a peak of 36°C (96°F). Additionally, April is much drier, with only 1 mm (0.0 in) of precipitation and no rainy days, combined with lower humidity at 42%. To learn more about the pleasant April weather, you can check San Andres weather in April.
In December, the weather tends to be mild with temperatures ranging from a minimum of 4°C (40°F) to a comfortable maximum of 30°C (86°F), and an average of 17°C (63°F). The month experiences a bit more humidity at 74%, along with light precipitation of 17 mm (0.7 in) over just two days. In contrast, May brings warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching up to 38°C (100°F), averaging around 24°C (75°F). Although May has slightly less precipitation at 12 mm (0.5 in) on two days, it features significantly lower humidity at 51%. For more detailed insights on May weather, check out San Andres weather in May.
December and June showcase contrasting weather patterns. In December, temperatures range from a chilly minimum of 4°C (40°F) to a warm maximum of 30°C (86°F), with an average of 17°C (63°F). The month experiences relatively low precipitation, totaling just 17 mm (0.7 in) over about 2 days, and maintains a humidity level of 74%. In stark contrast, June sees higher temperatures, with a minimum of 12°C (54°F) and a scorching maximum of 39°C (102°F), averaging 24°C (76°F). The month is significantly wetter, with 78 mm (3.1 in) of rainfall spread over 12 days, yet retains the same humidity level of 74%. For more details on June weather, you can explore San Andres weather in June.
In December, temperatures range from a mild minimum of 4°C (40°F) to a comfortable average of 17°C (63°F) and can peak at 30°C (86°F). The month typically experiences low precipitation, with only 17 mm (0.7 in) falling over just 2 days, contributing to a humidity level of 74%. In contrast, July brings warmer conditions with minimum temperatures around 15°C (60°F) and an average of 22°C (72°F), reaching highs of 33°C (92°F). However, this month is also much wetter, recording a significant 180 mm (7.1 in) of rain over 25 days, which increases humidity to 79%. For more detailed information, visit San Andres weather in July.
When comparing the weather in December and August, notable differences emerge. December features a more diverse temperature range, with lows around 4°C (40°F) and highs reaching up to 30°C (86°F), while August maintains milder minimums of 15°C (59°F) and maximums peaking at 32°C (91°F). December has significantly less precipitation, averaging only 17 mm (0.7 in) over just 2 days, compared to August's substantial rainfall of 165 mm (6.5 in) spread over 25 days. Additionally, humidity levels are slightly higher in August at 81%, compared to December's 74%, creating a more humid atmosphere during the summer month. For more detailed information, you can check San Andres weather in August.
In comparing the weather of December and September, we see significant differences. December brings milder temperatures with a minimum of 4°C (40°F) and an average of 17°C (63°F), while September boasts warmer conditions, starting at 16°C (61°F) and averaging 22°C (72°F). September is also notably wetter, with a precipitation of 191 mm (7.5 in) over 23 days, compared to December's much drier 17 mm (0.7 in) spread over only 2 days. Additionally, September experiences higher humidity levels at 84%, in contrast to December's 74%. For more detailed insights about the weather in September, visit San Andres weather in September.
December and October present quite different weather patterns. In December, temperatures tend to range from a minimum of 4°C (40°F) to a maximum of 30°C (86°F), with an average of 17°C (63°F). The month experiences relatively low precipitation at just 17 mm (0.7 in) over 2 days, along with a humidity level of 74%. In contrast, October is warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 33°C (91°F) and an average of 22°C (71°F). However, it sees significantly more rainfall, totaling 74 mm (2.9 in) over 10 days, with a humidity level slightly higher at 75%. For more details on October weather, you can check out San Andres weather in October.
When comparing the weather in December to that of November, we can observe a notable decrease in both minimum and average temperatures. December's minimum temperature is 4°C lower at 4°C (40°F), while the average temperature drops to 17°C (63°F) compared to November's 20°C (68°F). Additionally, the maximum temperature in December is slightly lower at 30°C (86°F), compared to November's 33°C (92°F). Despite these cooler temperatures, December experiences a bit more humidity at 74%, while November registers a humidity level of 71%. Precipitation levels are relatively similar, with December receiving 17 mm (0.7 in) over two days and November experiencing slightly less at 15 mm (0.6 in) over the same number of days. For more insights into November's climate, you can check San Andres weather in November.
As December rolls in, San Andres experiences a refreshing shift in weather compared to the hotter summer months. While the temperatures remain comfortable with pleasant highs, the evenings bring a lovely coolness, making it the perfect time for evening strolls. You can expect minimal rainfall, with just a couple of days of drizzle, contributing to a somewhat lower humidity level that enhances the overall experience. This balance of warmth and coolness, along with the lower precipitation, invites visitors to explore the coastal charm without the sweltering heat. For a detailed overview of the year-round weather patterns, check out San Andres Climate.