Last updated: August 21, 2025
December in San Antonio de Areco, Argentina, offers a vibrant mix of weather characteristics that cater to a variety of preferences. With maximum temperatures soaring to a sizzling 38°C (101°F) and an average of 23°C (73°F), the warmth invites outdoor activities. However, evenings can cool down significantly, dipping to a minimum of 8°C (46°F), creating a cozy atmosphere for nighttime gatherings. The month brings about 77 mm (3.0 in) of rainfall spread over 7 days, contributing to a humidity level of 56% that adds a touch of refreshing moisture to the air. This blend of heat, occasional rain, and moderate humidity makes December a unique time to experience the charm of San Antonio de Areco.
In December, San Antonio de Areco experiences the onset of summer, bringing with it a delightful warm climate perfect for outdoor activities. With temperatures starting at a mild 8°C (46°F) during the early morning and climbing to an enticing 38°C (101°F) in the afternoon, the month offers a pleasing average of 23°C (73°F). This transition into higher temperatures marks a notable shift from the cooler months, creating an inviting atmosphere for visitors and locals alike to embrace the vibrant cultural scene and natural beauty of the region. As the year draws to a close, the warmth of December sets the stage for lively gatherings and celebrations under the sunny skies.
In December, San Antonio de Areco experiences a moderate precipitation level of 77 mm (3.0 in), accompanied by about seven rainy days. This patterns follows a trend observed throughout the months, where late spring and early summer bring increased rainfall compared to the cooler mid-year months. Notably, the precipitation levels in December are slightly higher than November's 65 mm, signaling a gradual transition towards the wetter summer months, which peaks in October with 113 mm. The consistency of about seven days of rainfall per month suggests a reliable, albeit variable, wet season that enhances the lush landscapes characteristic of this charming Argentine town.
In San Antonio de Areco, December introduces a slight dip in humidity, landing at 56%—a welcome reprieve as the city transitions out of the more humid spring months. Following a steady rise from 50% in January to a peak of 85% in May and June, humidity levels then gradually decline throughout the rest of the year. This trend reflects the city’s seasonal patterns, where summer heat leads to higher moisture levels, while the approach of winter brings a refreshing reduction. As December settles in, visitors can expect a more comfortable atmosphere, balancing warmth with pleasant dryness, making it an ideal time to enjoy the outdoor beauty of this charming Argentinian town.
In San Antonio de Areco, Argentina, December ushers in the peak of the UV Index with a striking value of 14, placing it in the extreme exposure category and resulting in a rapid burn time of just 10 minutes. This trend of elevated UV levels is consistent as the year comes to a close; both January and February also reflect an extreme UV Index of 14 and 13, respectively. As we move through the months, the UV Index decreases in the spring and early winter, reaching a low of 4 in June and July, showcasing a shifting pattern in sun intensity throughout the year. However, even mid-year, moderate exposure levels mean caution is still advisable. If you're planning outdoor activities in December, be sure to take precautions against the sun's fierce rays. For more detailed information on the UV Index trends in this region, visit San Antonio de Areco UV Index.
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In San Antonio de Areco, Argentina, December shines brightly as the month with the most sunshine, boasting an impressive 377 hours of radiant daylight. This peak in sunlight follows a gradual increase throughout the year, starting from a modest 295 hours in January. As the months unfold, sunshine hours consistently climb, especially notable in November with 337 hours, leading into December’s vibrant finale. The trend showcases a clear seasonal shift, offering residents and visitors alike ample opportunity to bask in the warm Argentine sun, making the festive season particularly enchanting in this picturesque town.
In December, San Antonio de Areco enjoys a pleasant likelihood of sunny weather, with a 69% chance of clear skies. This marks a continuation of a warm trend typical for the region, as the city experiences heightened sunshine opportunities starting from late spring into summer. Compared to earlier months, December's sun probability is notably higher than the cooler months of June (45%) and September (42%), showcasing a clear transition into the summer warmth. This increasing trend peaks in October at 71% before settling in December, making it an ideal time for outdoor activities and exploration in this charming Argentine destination.
As the year draws to a close, December in San Antonio de Areco, Argentina, shines brightly with 14 hours of daylight, mirroring the long days of January. This seasonal trend of extended daylight begins in the summer months and gradually tapers off, reaching the shortest daylight duration in June with just 9 hours. Following June, daylight begins to incrementally climb, showcasing a natural rhythm that ascends through the spring and into summer. Notably, the transition from November’s 13 hours to December’s 14 hours not only enhances outdoor activities but also encapsulates the festive spirit of the holiday season, inviting residents and visitors alike to enjoy the vibrant landscapes under the generous Argentine sun.
In December, the winds of San Antonio de Areco blow with a gentle yet refreshing average speed of 3.5 m/s (8 mph), maintaining a consistent rhythm that captures the essence of summer in Argentina. As the year winds down, this month mirrors January's briskness, signaling the warm breezes that characterize the region. Notably, the average wind speed during December stands slightly lower than the gusty peaks of September and November, which recorded higher speeds of 4.2 m/s (9 mph) and 3.9 m/s (9 mph) respectively. This trend hints at a transitioning atmosphere, where the summer's heat is complemented by milder winds, creating an inviting backdrop for festive gatherings and outdoor activities. With each passing month, the shifting winds reflect the vibrant seasonal tapestry of the Argentine landscape, weaving a serene harmony that beckons both residents and visitors alike to embrace the season.
Weather in San Antonio de Areco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Antonio de Areco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to December, January in San Antonio de Areco experiences slightly warmer temperatures, with average highs reaching 42°C (107°F) compared to December's maximum of 38°C (101°F). The minimum temperatures also increase, with January starting at 10°C (51°F) versus December’s 8°C (46°F). Precipitation levels are relatively similar, with January receiving 71 mm (2.8 in) compared to December's 77 mm (3.0 in), although both months experience rain on about seven days. Humidity levels in January are a bit lower at 50%, while December maintains a humidity level of 56%. For a more detailed look, check out the San Antonio de Areco weather in January.
December and February in San Antonio de Areco showcase similar warm temperatures, with both months averaging around 23°C (73°F). December features a slightly wider temperature range, with highs reaching up to 38°C (101°F), while February's max is a bit cooler at 37°C (99°F). Precipitation levels are comparable, with December receiving 77 mm (3.0 in) and February just slightly less at 76 mm (3.0 in), both spread over seven days. However, February experiences higher humidity at 61%, compared to December's 56%. For more details, check San Antonio de Areco weather in February.
In comparing December and March weather in San Antonio de Areco, we see some notable differences. December boasts warmer temperatures, with an average high of 38°C (101°F) compared to March's maximum of 34°C (94°F). While December experiences a comfortable average of 23°C (73°F), March is slightly cooler at an average of 21°C (70°F). Both months feature similar humidity levels, with December at 56% and March increasing to 66%. In terms of precipitation, March has a slightly higher total of 86 mm (3.4 in) compared to December's 77 mm (3.0 in), but both months see rain on roughly seven days. For more detailed information, you can check San Antonio de Areco weather in March.
When comparing the weather in December and April, we see notable differences in temperature and humidity. December enjoys warmer temperatures, with averages around 23°C (73°F), and a maximum of 38°C (101°F), while April is cooler, averaging 18°C (65°F) with a peak of 32°C (90°F). Additionally, April experiences higher humidity at 80%, compared to December's 56%. Precipitation is slightly higher in April, with 98 mm (3.9 in) over 8 days, as opposed to December's 77 mm (3.0 in) over 7 days. For more detailed insights, check out San Antonio de Areco weather in April.
The weather in December is characterized by warmer temperatures, with an average high of 23°C (73°F), peaking at 38°C (101°F), while May experiences cooler conditions, where the average high is 14°C (57°F) with a maximum of 28°C (83°F). December also has a comparatively lower humidity level of 56%, whereas May is notably more humid at 85%. Precipitation is relatively similar in both months, with December receiving 77 mm (3.0 in) over about 7 days and May getting 70 mm (2.8 in) over 6 days. For more detailed insights, explore the San Antonio de Areco weather in May.
In December, temperatures in San Antonio de Areco are significantly warmer, with a minimum of 8°C (46°F) and a maximum soaring up to 38°C (101°F), making for an average of 23°C (73°F). The month experiences relatively high humidity at 56% and receives about 77 mm (3.0 in) of precipitation over approximately 7 days. In contrast, June sees much cooler weather, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 26°C (79°F), and an average of just 11°C (52°F). Although June has less rainfall—only 36 mm (1.4 in) over 5 days—the humidity is noticeably higher at 80%. For more details, check out San Antonio de Areco weather in June.
In comparing the weather between December and July, it's clear that December boasts much warmer temperatures, with highs reaching up to 38°C (101°F) compared to July's maximum of 26°C (79°F). The average temperatures in December hover around a comfortable 23°C (73°F), while July's average is significantly cooler at 10°C (51°F). Additionally, December experiences slightly more precipitation at 77 mm (3.0 in) over 7 days, whereas July sees 47 mm (1.8 in) over the same number of days, reflecting a somewhat drier climate during the winter month. The humidity is also higher in July at 69%, compared to 56% in December, making July feel a bit more humid despite the lower temperatures. For a closer look at July's weather specifics, you can visit San Antonio de Areco weather in July.
December and August present contrasting weather patterns in terms of temperature and humidity. In December, the temperatures soar with a minimum of 8°C (46°F) and can peak at a scorching 38°C (101°F), while August sees much cooler conditions, starting from a minimum of -3°C (27°F) and reaching a maximum of 28°C (82°F). December also experiences higher humidity at 56% compared to 66% in August, although it has more precipitation with 77 mm (3.0 in) over seven days, while August has 44 mm (1.7 in) spread over just five days. This difference in weather makes December feel much hotter and more humid, while August offers a cooler respite. For more details on August weather in this region, check San Antonio de Areco weather in August.
When comparing the weather in December and September, it's clear that December brings warmer temperatures, with a minimum of 8°C (46°F) and an average high of 38°C (101°F), whereas September experiences cooler conditions, starting from a minimum of -1°C (30°F) and peaking at 31°C (88°F). Precipitation levels are relatively similar, with December receiving 77 mm (3.0 in) over 7 days and September slightly less at 72 mm (2.8 in) over 5 days. Additionally, September has higher humidity at 72%, compared to December's 56%, which can make the cooler temperatures feel more uncomfortable during the earlier month. For a detailed overview, you can check San Antonio de Areco weather in September.
In comparing the weather of December to that of October, December tends to be significantly warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 38°C (101°F), while October experiences cooler conditions with a minimum of 2°C (36°F) and a maximum of 35°C (96°F). Furthermore, December has lower precipitation levels at 77 mm (3.0 in) over 7 days, compared to October's 113 mm (4.5 in) across 9 days, indicating a slightly drier month. Humidity levels are also higher in October at 63%, compared to December's 56%. For more specific weather details in October, check out San Antonio de Areco weather in October.
In comparing the weather of December and November, December tends to be slightly warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 38°C (101°F), while November has a slightly cooler range, with minimums of 6°C (43°F) and maximums of 36°C (97°F). Both months experience similar levels of precipitation, with December receiving 77 mm (3.0 in) over 7 days, compared to November’s 65 mm (2.6 in) also over 7 days. Humidity levels in December average at 56%, which is slightly lower than November's 59%, suggesting that December may feel a bit drier overall. For more detailed insights on November weather, check out this link: San Antonio de Areco weather in November.
As December unfolds in San Antonio de Areco, the weather shifts into a warm embrace, setting it apart from other months. With temperatures soaring up to 38°C (101°F), the heat invites both locals and visitors to enjoy outdoor festivities and the vibrant scenery. This month marks a transition, as the average temperature hovers around a pleasant 23°C (73°F), providing a comfortable respite from the summer sun that peaks in January. While December does see some rain, with about 77 mm of precipitation over seven days, it’s the blend of warmth and occasional showers that brings life to the region’s lush landscape. The humidity at 56% ensures a balmy atmosphere, making December an ideal time to experience the charm of this Argentine town. To learn more about how December fits into the overall weather patterns, visit San Antonio de Areco Climate.