Last updated: August 28, 2025
December in Colonia del Sacramento, Uruguay offers a delightful blend of warm temperatures and a touch of humidity. With a maximum peak temperature of 33°C (93°F) and an average of 22°C (73°F), the month beckons outdoor enthusiasts and sun-seekers alike. The weather remains pleasant with a minimum of 11°C (51°F), making it a comfortable time to explore the town’s rich history and scenic views. Although 66 mm (2.6 in) of rain falls over six days, sunshine predominates the month, ensuring plenty of opportunities for leisure and exploration. With humidity hovering around 56%, the air feels refreshing, contributing to a perfect summer escape.
In December, Colonia del Sacramento, Uruguay begins to embrace the warmth of summer, with temperatures showcasing a bright spectrum. The month opens with a mild minimum of 11°C (51°F), gradually rising to an average of 22°C (73°F), and peaking at a sweltering 33°C (93°F). This trend marks a continuation of the increasing warmth from the previous months, particularly evident when compared to November's highs of 31°C (87°F). With each passing day, the balance between comfortable warmth and the heat of summer creates an inviting atmosphere, perfect for exploring the charming streets and historic sites of this picturesque town. As December unfolds, the days offer longer hours of sunshine, making it an ideal time for outdoor adventures and enjoying the vibrant local culture.
In December, Colonia del Sacramento experiences a moderate level of precipitation, with an average of 66 mm (2.6 in) spread over approximately 6 days. This amount marks a slight decrease from the rainier months preceding it, such as July and October, which saw higher totals of 90 mm (3.5 in) and 90 mm (3.6 in), respectively. As the year draws to a close, the climate trends toward milder conditions, positioning December as a transitional month with balanced yet notable rainfall. This pattern sets the stage for the warm summer months ahead, giving residents and visitors alike a mix of sunny days punctuated by refreshing showers that nourish the vibrant landscapes of this historic city.
In Colonia del Sacramento, Uruguay, December marks a transition towards milder humidity levels, with an average of 56% that dips below the preceding months. As summer approaches, humidity gently eases after peaking at 85% in May. This trend showcases a gradual decline from April's high, offering a more comfortable atmosphere as the year winds down. Interestingly, December's humidity sets the stage for a refreshing start to the new year, inviting both residents and visitors to enjoy the coastal charm without the oppressive moisture that characterizes the peak summer months.
As we dive into December in Colonia del Sacramento, Uruguay, we see a return to extreme UV Index levels, mirroring the peak conditions of January and February, with a striking UV Index of 14 and a quick burn time of just 10 minutes. This trend underscores a seasonal pattern where the height of summer drives heightened solar intensity, compelling residents and visitors alike to prioritize sun protection. Following the drop in UV levels during the autumn months, December reminds us to stay vigilant against skin damage. For those planning outdoor activities, being informed about the UV Index is crucial—check out more details here: Colonia del Sacramento UV Index.
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As December unfolds in Colonia del Sacramento, Uruguay, residents and visitors alike bask in an impressive 382 hours of sunshine, marking it as the sunniest month of the year. This radiant finale to the calendar year showcases a distinct upward trend in daylight, beginning with 300 hours in January and gradually increasing to a peak in December. The month not only outshines the preceding November, which boasted 337 hours, but also contrasts sharply with the subdued light of the winter months, where sunshine dipped below 225 hours from May to July. December’s warm embrace provides a spirited transition into summer, inviting exploration of the charming cobblestone streets and vibrant cultural heritage of this historic city.
In December, Colonia del Sacramento, Uruguay, experiences a promising 69% chance of sunny weather, aligning it with the sunniest months of April and October. This trend reflects a delightful peak in sunlight, inviting residents and visitors alike to indulge in outdoor activities and the picturesque landscapes of the region. As the year comes to a close, December stands out with its ample sunshine, making it an ideal time to explore the charming streets and vibrant culture of this historic town. Overall, the likelihood of radiant weather this month underscores the charm of a Uruguayan summer, offering a warm and welcoming atmosphere.
In Colonia del Sacramento, Uruguay, December marks the peak of daylight duration, providing an impressive 14 hours of sunlight. This notable rise follows the gradual decline in daylight experienced during the latter part of the year, with November offering 13 hours. As summer approaches, the pattern is clear—longer days give way to vibrant outdoor activities and a festive atmosphere. This trend of increasing daylight begins in spring, where the hours gradually build from a low of 9 hours in June to the summer high in December. Observing the year’s cycle, it’s evident that December's abundant sunlight not only brightens the days but also enhances the charm of this picturesque coastal town.
As December rolls into Colonia del Sacramento, residents and visitors alike can feel a delightful shift in the air with an average wind speed of 4.9 m/s (11 mph). This slight uptick from the previous months mirrors the overall trend of warmer days and the onset of the summer season in Uruguay. Notably, December's winds are among the higher averages of the year, consistent with the vibrant breezes that accompany the festive atmosphere of the holiday season. Following November's brisk 5.3 m/s (12 mph), the December winds create a pleasant backdrop for coastal strolls and outdoor gatherings, enhancing the charm of this historic city by the river. As the year winds down, the refreshing gusts invite a sense of adventure and a refreshing connection to the beautiful surroundings.
Weather in Colonia del Sacramento varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Colonia del Sacramento, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather in Colonia del Sacramento features a minimum temperature of 11°C (51°F) and an average of 22°C (73°F), peaking at 33°C (93°F). The month sees about 66 mm (2.6 in) of precipitation spread over 6 days, with a humidity level of 56%. In contrast, January experiences slightly milder minimum temperatures at 15°C (60°F) and an average temperature of 24°C (76°F), while maximum temperatures can reach as high as 37°C (99°F). Precipitation increases to 73 mm (2.9 in), also occurring over 6 days, but humidity drops slightly to 50%. For a detailed overview of January's weather, you can check Colonia del Sacramento weather in January.
In December, temperatures range from a minimum of 11°C (51°F) to a maximum of 33°C (93°F), with an average of 22°C (73°F). The month experiences about 66 mm (2.6 in) of precipitation over roughly 6 days, accompanied by a humidity level of 56%. In contrast, February sees slightly warmer temperatures, with lows of 14°C (57°F) and an average of 23°C (74°F), while the maximum remains steady at 33°C (92°F). Precipitation increases to 86 mm (3.4 in) over 8 days, resulting in a higher humidity of 61%. For more details on February weather, you can check this link: Colonia del Sacramento weather in February.
In December, the weather is warm with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (93°F), averaging around 22°C (73°F). This month sees moderate rainfall, totaling 66 mm (2.6 in) over about 6 days, with a humidity level of 56%. In contrast, March maintains similar warmth with a minimum of 12°C (53°F) and a maximum of 32°C (90°F), averaging slightly cooler at 21°C (71°F). Rainfall increases to 85 mm (3.4 in) over 7 days, accompanied by higher humidity at 66%. Overall, while both months are warm, March tends to be wetter and more humid. For more details, you can check Colonia del Sacramento weather in March.
When comparing the weather in December and April, December tends to be warmer, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (93°F), while April's temperatures are slightly cooler, averaging between 9°C (49°F) and 30°C (85°F). Precipitation is somewhat higher in April, totaling 74 mm (2.9 in) over 7 days, compared to December's 66 mm (2.6 in) across 6 days. Additionally, humidity levels rise in April to 80%, making it feel more tropical compared to December's 56% humidity. For those looking for specific weather details, check out the Colonia del Sacramento weather in April.
In December, the weather in Colonia del Sacramento is typically warm, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (93°F) and an average of 22°C (73°F). The month experiences moderate precipitation levels of 66 mm (2.6 in) over about 6 days, coupled with a humidity level of 56%, creating a fairly comfortable climate. In contrast, May presents a cooler atmosphere, with temperatures spanning from a minimum of 6°C (43°F) to a maximum of 24°C (76°F), averaging at 15°C (59°F). The month receives slightly more precipitation at 76 mm (3.0 in) across 7 days, and the increased humidity of 85% contributes to a more humid feel. To explore more about the weather specifics in May, check out Colonia del Sacramento weather in May.
December and June present contrasting weather conditions. December boasts warmer temperatures, with daytime highs reaching up to 33°C (93°F) and mild nights averaging 22°C (73°F), while June features a cooler climate, with daytime highs peaking at 23°C (74°F) and nighttime lows dropping to 3°C (38°F). In terms of precipitation, December experiences slightly more rain, with 66 mm (2.6 in) over an average of 6 days compared to June's 61 mm (2.4 in) over 7 days, though June comes with a higher humidity level of 80%. For more detailed information on June weather specifics, you can visit Colonia del Sacramento weather in June.
In comparing the weather of December and July, we see striking differences. December boasts warmer temperatures, with a minimum of 11°C (51°F) and an average high of 33°C (93°F), while July experiences cooler conditions, with a minimum of 4°C (40°F) and a maximum of just 24°C (75°F). December also has lower humidity at 56% compared to July's 69%, and while both months see precipitation, July receives more rainfall (90 mm or 3.5 in) over more days (9 days) compared to December's 66 mm (2.6 in) over 6 days. For more detailed insights into July's weather, you can visit Colonia del Sacramento weather in July.
December and August exhibit quite contrasting weather patterns. In December, temperatures range from a minimum of 11°C (51°F) to a maximum of 33°C (93°F), with an average of 22°C (73°F). The month experiences a moderate level of precipitation, totaling 66 mm (2.6 in) over six days, accompanied by a humidity level of 56%. In stark contrast, August temperatures are much cooler, with a minimum of 4°C (40°F) and a maximum of 22°C (73°F), averaging just 13°C (55°F). Precipitation in August is slightly lower at 59 mm (2.3 in), also spread over six days, but humidity is higher at 66%. For more detailed information, check out Colonia del Sacramento weather in August.
When comparing the weather in September and December, significant differences can be observed in both temperature and humidity. In December, temperatures range from a minimum of 11°C (51°F) to a maximum of 33°C (93°F), with an average of 22°C (73°F). The humidity is relatively moderate at 56%, making it a warm month ideal for outdoor activities. In contrast, September features cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 26°C (79°F), averaging only 15°C (59°F). Additionally, September experiences higher humidity at 72% and similar precipitation levels, with 77 mm (3.0 in) spread over six days. For more detailed information on September's weather, you can visit Colonia del Sacramento weather in September.
When comparing the weather in December to that of October, December tends to be warmer with average temperatures reaching 22°C (73°F), while October's average is cooler at 17°C (63°F). The highs in December can reach up to 33°C (93°F), compared to October's maximum of 31°C (87°F). However, December has lower overall precipitation at 66 mm (2.6 in) across 6 days, whereas October experiences more rain at 90 mm (3.6 in) over 9 days. Additionally, humidity levels are somewhat higher in October at 63%, compared to 56% in December. For more specific details about weather conditions in October, you can check Colonia del Sacramento weather in October.
December tends to be slightly warmer than November, with average temperatures increasing from 20°C (69°F) in November to 22°C (73°F) in December. While both months experience similar minimum temperatures of around 11°C (51°F), December's maximum temperature reaches 33°C (93°F), compared to November's peak of 31°C (87°F). Precipitation levels are relatively comparable, with December receiving 66 mm (2.6 in) and November 61 mm (2.4 in), both spread over six days. Humidity also shows a slight decrease in December at 56%, down from November's 59%. For more details on November's weather, visit Colonia del Sacramento weather in November.
In December, Colonia del Sacramento experiences a delightful transition into summer, characterized by warmer temperatures and increased humidity compared to the cooler months of the year. With highs reaching around 33°C (93°F), visitors can enjoy sunny days perfect for exploring the city's historic charm. Although December brings a few rainy days, the overall precipitation is manageable, allowing for a balance between refreshing showers and ample sunshine. This month stands out as a prime time to relish outdoor activities and experience the vibrant atmosphere, making it a fantastic choice for tourists. To learn more about seasonal weather patterns, visit Colonia del Sacramento Climate.