Last updated: August 28, 2025
December in the Delta del Tigre, Uruguay is characterized by warm and varied weather conditions. With a maximum temperature peaking at 35°C (95°F) and an average of 22°C (71°F), the days can be quite toasty, while nights cool down to a minimum of 9°C (49°F). The humidity level hovers around 65%, adding a tropical feel to the climate. Rainfall is moderate, with a total precipitation of 61 mm (2.4 in) spread over 6 days, making it essential for visitors to plan accordingly. Embrace the vibrant atmosphere of the delta this December, where nature flourishes in the heat and occasional showers create a unique picturesque landscape.
In December, Delta del Tigre, Uruguay, welcomes the southern summer with temperatures that showcase a delightful range. The month starts with a minimum of 9°C (49°F), rising to an average of 22°C (71°F), and peaks at a comfortable maximum of 35°C (95°F). This trend reflects a marked transition from the mildness of the earlier months, with December's warmth setting the stage for the hottest days of the year. As the region embraces the festive season, visitors can expect pleasant outdoor conditions, perfect for enjoying the beautiful landscapes and vibrant culture. Overall, December encapsulates a season of vitality with its combination of warm sun and cool nights, making it an ideal time for exploration and relaxation in this picturesque setting.
In December, Delta del Tigre experiences a noteworthy shift as the precipitation tapers off, recording just 61 mm (2.4 in) of rain over 6 days. This marks a continuation of the decline seen since the heavier showers of May, which peaked at 112 mm (4.4 in). Compared to the previous months, December's rainfall is among the lowest, following a pattern of decreasing precipitation leading into the summer. The months leading up to December showcase a fluctuating climate, with maximum rainfall in February and a slight uptick in July, but December's lighter rains signal a transition, possibly indicative of drier conditions on the horizon for the tropical region. Overall, December showcases the tail end of the rainy season, setting the stage for the warmer, potentially drier months ahead.
In Delta del Tigre, Uruguay, December ushers in a slight dip in humidity, with levels averaging 65%. This marks a continuation of the trend observed in the latter half of the year, where humidity steadily declines from the peak of 82% in May. Following a gradual decrease over the months, December's figures reflect a seasonal shift that begins in the warmer months and continues towards the cooler winter period. Notably, while the humidity begins to lower, it still remains relatively pleasant compared to the year's highest points, suggesting a comfortable atmosphere for visitors and residents alike. As the new year approaches, the landscape of Delta del Tigre balances between the lush, humidity-rich spring and the drier conditions that characterize the winter months.
In Delta del Tigre, Uruguay, December ushers in the peak of summer with a UV Index of 14, categorizing exposure as extreme and necessitating caution, as even a brief 10-minute burn time can lead to skin damage. This pattern of heightened UV levels is consistent with the preceding months, where both November and January also see extreme ratings. As we transition from the cooler months, from May to October, UV Index figures rise notably, reflecting the region’s vigorous summer sun. Investing in protective measures is crucial during this time, especially within the extreme exposure periods of December. For more detailed insights and guidelines, check the Delta del Tigre UV Index.
UV Risk Categories
As the year draws to a close, December in Delta del Tigre, Uruguay, shines with a radiant charm, boasting a remarkable 385 hours of sunshine. This month stands out as the sunniest of the year, highlighting a significant upward trend since the cooler months. While January and February also bask in generous sunlight, the increasing daylight in December signals the arrival of summer, inviting locals and visitors alike to revel in outdoor adventures. Interestingly, after a gradual decline from March's 321 hours down to April's 265 hours, a steady ascent resumes in the following months, culminating in the vibrant luminosity of December. The clear sky and bright days provide a perfect backdrop for enjoying the natural beauty and cultural richness that Delta del Tigre has to offer.
In Delta del Tigre, Uruguay, December brings a promising 68% chance of sunny weather, making it one of the sunniest months of the year. As we move from January's 62% down through the months, the trend dips to its lowest point of 41% in June, before gradually warming back up. October and April see a resurgence with 65%, but December stands out, heralding the start of summer with its elevated likelihood of sun, perfect for outdoor activities. This sunny December aligns with the warmer months, providing an ideal backdrop for enjoying the natural beauty and vibrant culture of the region.
As the year draws to a close in Delta del Tigre, Uruguay, December shines brightly with an impressive 14 hours of daylight, mirroring the sun-soaked optimism of January. This seasonal trend showcases a gradual decrease in daylight from March to June, where the shortest days settle at just 9 hours. However, the light begins to creep back in from July, hinting at the promise of warmer days ahead. By the time we reach November, daylight extends back to 13 hours, setting the stage for a radiant December. The cyclical ebb and flow of sunlight not only marks the changing seasons but also enhances the region's vibrant natural beauty, inviting residents and visitors alike to bask in the abundant daylight.
As December arrives in Delta del Tigre, Uruguay, the average wind speed settles at a pleasant 4.3 m/s (10 mph), echoing the breezy character of the preceding months. The year closes with winds that mirror the gentle currents of earlier winter, where a gradual increase was observed from April through July, peaking at 4.7 m/s (10 mph). Following a slight dip in August, the winds picked up again, with November marking a notable high at 4.9 m/s (11 mph). This December, while still lively, falls back into the familiar rhythm of early summer, making it a perfect time for outdoor adventures in this stunning delta region. The persistent breezes of the season invite exploration, ensuring that the natural beauty of the delta is always accompanied by a refreshing gust.
Weather in Delta del Tigre varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Delta del Tigre, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present a noticeable shift in weather patterns. In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), with an average of 22°C (71°F) and about 61 mm (2.4 in) of precipitation spread over six days. The humidity sits at 65%, creating a warm and somewhat sticky atmosphere. In contrast, January sees slightly warmer temperatures, with a minimum of 12°C (53°F) and a maximum reaching up to 39°C (103°F). The average temperature rises to 24°C (75°F), while precipitation increases slightly to 70 mm (2.8 in), still occurring over six days. Humidity decreases marginally to 63%. For more detailed insights on January weather, you can check Delta del Tigre weather in January.
In comparing the weather from December to February, we see a slight rise in temperature as February features an average of 23°C (73°F) compared to December's 22°C (71°F). The minimum temperatures also increase, from 9°C (49°F) in December to 12°C (53°F) in February, suggesting a milder start to the day in the latter month. However, February experiences a decrease in maximum temperatures, peaking at 34°C (94°F) versus December's 35°C (95°F). Precipitation also sees an uptick, with February receiving 89 mm (3.5 inches) over 9 days compared to December's 61 mm (2.4 inches) over 6 days, contributing to a higher humidity level of 69% in February compared to 65% in December. For more detailed insights on February weather, check out Delta del Tigre weather in February.
In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), with an average temperature of 22°C (71°F). The month experiences around 61 mm (2.4 in) of precipitation over approximately 6 days, and the humidity level sits at about 65%. In contrast, March has slightly warmer nights, with minimum temperatures of 11°C (51°F), and an average temperature of 21°C (70°F). The maximum temperature reaches 32°C (91°F), while precipitation increases to 79 mm (3.1 in) over 9 days, with humidity rising to 73%. For more detailed information on the weather specific to this region in March, check out Delta del Tigre weather in March.
When comparing the weather in December and April, it's evident that both months offer warm temperatures, but exhibit some notable differences. December boasts a minimum temperature of 9°C (49°F) and can reach up to a scorching 35°C (95°F), with an average temperature of 22°C (71°F). In contrast, April presents slightly cooler temperatures, with a minimum of 8°C (46°F), a maximum of 32°C (90°F), and an average of 19°C (66°F).
Precipitation levels also vary, as April experiences slightly higher rainfall at 74 mm (2.9 in) over 7 days, compared to December's 61 mm (2.4 in) over 6 days. Furthermore, humidity levels in April are higher at 79%, compared to December's 65%. For a deeper look into April weather specifics, you can check this link: Delta del Tigre weather in April.
In December, the weather is generally warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (95°F) and an average of 22°C (71°F). The month sees about 61 mm (2.4 in) of precipitation over 6 days, alongside a moderate humidity level of 65%. In contrast, May experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 26°C (78°F), while the average hovers around 15°C (58°F). Additionally, May is wetter, receiving approximately 112 mm (4.4 in) of rain over 8 days, and higher humidity at 82%. For a more detailed overview, check out Delta del Tigre weather in May.
When comparing the weather in December and June, notable differences in temperature and precipitation emerge. December experiences milder conditions with minimum temperatures around 9°C (49°F) and afternoon highs peaking at 35°C (95°F), creating an average temperature of 22°C (71°F). In contrast, June is considerably cooler, with minimum temperatures dropping to 2°C (35°F) and maximums only reaching 25°C (78°F), yielding an average of just 12°C (54°F). Additionally, June sees more rainfall, totaling 87 mm (3.4 in) over 9 days, compared to December's 61 mm (2.4 in) over 6 days. The humidity is also higher in June at 80%, compared to December's 65%. For a more detailed look at the weather in June, you can check out Delta del Tigre weather in June.
In December, the weather tends to be much warmer with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (95°F), while the average temperature sits at a comfortable 22°C (71°F). This month experiences less precipitation, with only 61 mm (2.4 in) over about 6 days, and humidity is moderate at 65%. In contrast, July brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), and an average of 11°C (52°F). Rainfall increases significantly during July, totaling 105 mm (4.1 in) across approximately 10 days, and humidity also edges up to 72%. For more detailed insights on July weather, check Delta del Tigre weather in July.
When comparing the weather in December to that of August, significant differences emerge. December boasts higher temperatures, with a minimum of 9°C (49°F) and an average of 22°C (71°F), reaching a maximum of 35°C (95°F). In contrast, August presents much cooler conditions, where temperatures drop to a minimum of 1°C (34°F) and average around 12°C (54°F), with a maximum of 25°C (78°F). Additionally, December experiences less precipitation, with 61 mm (2.4 in) over 6 days, compared to August's 83 mm (3.3 in) over 7 days, and slightly lower humidity at 65% versus 72% in August. For a more detailed look at the weather in August, check out Delta del Tigre weather in August.
In December, the weather is notably warmer with minimum temperatures of 9°C (49°F) and maximums reaching up to 35°C (95°F), resulting in an average of 22°C (71°F). The precipitation is relatively low at 61 mm (2.4 in) over 6 days, with a humidity level of 65%. In contrast, September is cooler, featuring minimum temperatures around 3°C (38°F) and a maximum of 28°C (83°F), with an average of 14°C (57°F). This month experiences slightly higher precipitation of 81 mm (3.2 in) spread over 7 days and a higher humidity of 76%. For more detailed insights, you can check Delta del Tigre weather in September.
In comparing the weather between December and October, December tends to be warmer, with an average temperature of 22°C (71°F) compared to October's 16°C (61°F). The minimum and maximum temperatures also show a significant difference, as December sees lows of 9°C (49°F) and highs reaching 35°C (95°F), while October's ranges are more moderate, with a minimum of 5°C (42°F) and a maximum of 32°C (89°F). Precipitation is higher in October with 86 mm (3.4 in) over 8 days, compared to December's 61 mm (2.4 in) across 6 days. Additionally, humidity levels are slightly higher in October at 71%, compared to December’s 65%. For a detailed overview of October weather, you can visit Delta del Tigre weather in October.
December generally experiences warmer temperatures compared to November, with average highs reaching 35°C (95°F) in December, compared to 34°C (93°F) in November. Additionally, December shows a slightly higher average temperature of 22°C (71°F) versus November's average of 19°C (67°F). While both months have a similar level of precipitation, December sees a small decrease to 61 mm (2.4 in) over 6 days, while November has 66 mm (2.6 in) over 7 days. Humidity levels are relatively comparable, with December at 65% and November slightly higher at 68%. For more details on November's weather, you can visit Delta del Tigre weather in November.
As December sets in, Delta del Tigre transforms into a vibrant locale with warmer temperatures that beckon visitors to embrace the outdoors. This month brings a delightful average temperature that contrasts sharply with the cooler months, allowing for comfortable exploration of the lush surroundings. While occasional showers—typical for this time of year—refresh the landscape, the humidity lingers at a moderate level, creating a tropical essence that enhances the experience. With an overall atmosphere that invites adventure, December stands out as a dynamic month in the yearly climate cycle. For more details on what to expect throughout the year, feel free to check out Delta del Tigre Climate.