Last updated: August 28, 2025
January in Colonia del Sacramento, Uruguay offers a delightful mix of summer warmth and occasional rain. With maximum temperatures reaching up to 37°C (99°F) and an average of 24°C (76°F), visitors can expect plenty of sunny days perfect for exploring this historic city. Nights cool down to a comfortable 15°C (60°F), ideal for evening strolls. Despite its warm climate, January also brings about 73 mm (2.9 in) of rainfall over 6 days, providing a refreshing break from the heat. Humidity remains moderate at 50%, adding to the tropical ambiance. Overall, January serves as an inviting time to experience the beauty and charm of Colonia del Sacramento.
In Colonia del Sacramento, Uruguay, January is characterized by its warm and inviting weather, with temperatures ranging from a pleasant 15°C (60°F) to a scorching 37°C (99°F), averaging around 24°C (76°F). This month marks the peak of summer, setting a vibrant tone for the season. As the year progresses into February, temperatures begin to ease, dropping slightly with a maximum of 33°C (92°F), while still enjoying balmy evenings. By March, the heat continues to dissipate, bringing a comfortable average of 21°C (71°F) and easing into cooler nights. As autumn approaches in April, Colonia experiences a further decline in temperature, with averages settling at 19°C (66°F). The trend continues into the cooler months, where temperatures gradually decrease, showcasing the region's distinct seasonal shifts. January's warmth contrasts sharply with the cooler winter months, illustrating a striking transition that enchants visitors year-round.
January in Colonia del Sacramento, Uruguay, experiences a moderate precipitation level of 73 mm (2.9 in) over the course of 6 days, setting the stage for a lush summer landscape. This amount is slightly lower than the following month, February, which sees a bump to 86 mm (3.4 in), suggesting that as summer progresses, rainfall becomes more frequent and intense. Interestingly, the trend continues into March with similar levels of precipitation, maintaining a steady rhythm of moisture essential for the region's vibrant flora. However, by April, the precipitation dips back to 74 mm (2.9 in), indicating a gradual transition towards a drier season. Overall, January's weather hints at a summer characterized by brief, refreshing showers, subtly hinting at the climatic shifts that follow in the subsequent months.
In January, Colonia del Sacramento enjoys relatively comfortable humidity levels at 50%, providing a pleasant atmosphere for both locals and visitors. As the summer progresses into February, humidity begins to rise to 61%, hinting at the warmer days ahead. This trend continues throughout the following months, peaking at a notable 85% in May, as the lush greenery flourishes. By April, humidity levels reach 80%, signaling the heart of the wet season. Following the humid summer months, the city experiences a gradual decline, with July and August seeing levels drop to 69% and 66%, respectively. This steady downturn continues into the latter part of the year, with November at 59% and December slightly higher at 56%, reflecting a refreshing transition towards cooler, drier conditions. Overall, Colonia del Sacramento's humidity patterns illustrate a clear seasonal shift from warm and humid summer months to more temperate conditions as the year progresses.
In January, Colonia del Sacramento experiences one of its highest UV Index levels at 14, categorizing the exposure as extreme with a quick burn time of just 10 minutes. This trend of high UV readings continues into February with a UV Index of 13, maintaining the same caution for sun exposure. March eases slightly to an Index of 11, yet still falls into the extreme category. As the months progress into April, the UV index drops to 7, transitioning to a high exposure category, allowing for a longer burn time of 25 minutes. The summer's grip lessens through May and June, bringing moderate levels of 5 and 4, respectively, allowing for safer sun exposure times. However, as fall approaches in August with a rise to 6, the UV levels return to a high category, reminding visitors to remain vigilant. September and October introduce a 8 and 10 index, noted as very high, requiring careful sun protection in just 15 minutes. The year concludes with November and December again spiking to 13 and 14, emphasizing the need for caution in the extreme sun exposure zone. For more details, check out the full information available at Colonia del Sacramento UV Index.
UV Risk Categories
In January, Colonia del Sacramento basks in a delightful 300 hours of sunshine, marking the start of the year with vibrant energy and warmth. As summer unfolds, the sunshine hours gradually increase, peaking in November with an impressive 337 hours, creating the perfect backdrop for outdoor adventures and leisurely strolls along the historic waterfront. While February and March also enjoy ample sun with 313 and 310 hours respectively, a noticeable decline begins in April, when sunlight dips to 261 hours. The trend continues through the cooler months of May and June, where days grow shorter and cloudier with only 225 and 212 hours of sunshine. However, as summer cycles back in October, the sun re-emerges, promising 299 hours of bright skies, setting the stage for another radiant year ahead.
In Colonia del Sacramento, January shines with a 61% chance of sunny weather, making it one of the more favorable months for enjoying outdoor activities and soaking up the sun. This trend of sunnier days continues into February, albeit with a slight dip to 58%. As the seasons transition, the likelihood of sunny weather drops to 49% in March but picks up again in the cooler months, with April jumping to a robust 69%. Notably, October and December also enjoy 69%, suggesting that while January is bright, the late year offers equally enticing options for sun-seekers. Overall, the weather pattern in Colonia exhibits a diverse range of sunshine, with peaks in both the summer and late spring, inviting visitors to bask in the beautiful Uruguayan sun throughout the year.
In Colonia del Sacramento, Uruguay, January casts a radiant glow with an impressive 14 hours of daylight, inviting locals and visitors alike to bask in the summer sun. As the season shifts into February, daylight slightly wanes to 13 hours, hinting at the approaching autumn. This gradual reduction continues into March and April, where daylight shrinks to 12 and 11 hours, respectively, providing a gentle transition. By the time May arrives, daylight diminishes further to 10 hours, as the coolness of winter begins to creep in. June sees the shortest days of the year at just 9 hours, but as July and August roll around, daylight stabilizes once again at 10 hours, suggesting a hint of renewal. With September, the trend reverses—daylight begins to stretch back to 11 hours in anticipation of spring, steadily climbing back up to 14 hours by December. This rhythmic ebb and flow of daylight throughout the year perfectly encapsulates the vibrant seasonal changes in this charming Uruguayan locale.
In Colonia del Sacramento during the month of January, the breeze settles at an average wind speed of 4.8 m/s (11 mph), setting a pleasant tone for summer days. As the season progresses into February, the winds slightly mellow to 4.5 m/s (10 mph), maintaining a gentle atmosphere. The trend continues with March's 4.3 m/s (10 mph), showcasing a gradual decline. However, this slight reduction is countered as we move into the colder months, where wind speeds typically increase. July brings a boost to 4.9 m/s (11 mph), transitioning into the more vigorous winds of September at 5.4 m/s (12 mph). The winds then ebb and flow through the remainder of the year, but January remains a sweet spot of balance, inviting both tranquility and a refreshing summer gust.
Weather in Colonia del Sacramento varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Colonia del Sacramento, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather typically features warmer temperatures, with a minimum of 15°C (60°F), an average of 24°C (76°F), and a maximum reaching up to 37°C (99°F). This month experiences an average precipitation of 73 mm (2.9 in) over about 6 days, while humidity rests at around 50%. In contrast, February sees slightly cooler temperatures, with a minimum of 14°C (57°F), an average of 23°C (74°F), and a maximum of 33°C (92°F). The precipitation in February increases to 86 mm (3.4 in) over approximately 8 days and the humidity rises to 61%. For more details on February weather, check out Colonia del Sacramento weather in February.
In January, the weather in Colonia del Sacramento is typically warm, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 37°C (99°F) and an average of 24°C (76°F). The month experiences about 73 mm (2.9 in) of precipitation over six days, accompanied by a humidity level of 50%. In contrast, March sees slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 32°C (90°F), averaging at 21°C (71°F). Precipitation increases to 85 mm (3.4 in) over seven days, and humidity rises to 66%, indicating a more humid atmosphere compared to January. For more detailed information, you can visit Colonia del Sacramento weather in March.
In January, the weather is significantly warmer, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 37°C (99°F) and an average temperature of 24°C (76°F). The month experiences around 73 mm (2.9 in) of precipitation over approximately 6 days, with a humidity level of 50%. In contrast, April brings cooler conditions, with temperatures ranging from a low of 9°C (49°F) to a high of 30°C (85°F), averaging at 19°C (66°F). The precipitation is similar at 74 mm (2.9 in) but occurs over more days, totaling 7, and the humidity rises significantly to 80%. For more detailed insights, you can visit Colonia del Sacramento weather in April.
In January, the weather is considerably warmer with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 37°C (99°F), providing an average of 24°C (76°F). The month sees moderate precipitation of 73 mm (2.9 in) across about 6 days, accompanied by a relatively low humidity level of 50%. On the other hand, May experiences much cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 24°C (76°F), leading to an average of just 15°C (59°F). Precipitation in May slightly increases to 76 mm (3.0 in) with rain occurring on 7 days, and humidity rises significantly to 85%. For a detailed look at the weather trends, check out Colonia del Sacramento weather in May.
In January, the weather is characterized by warm temperatures, with a minimum of 15°C (60°F), an average of 24°C (76°F), and a maximum reaching up to 37°C (99°F). This month typically sees moderate rainfall, with about 73 mm (2.9 in) spread over 6 days and a comfortable humidity level of 50%.
In contrast, June experiences much cooler conditions, where temperatures dip significantly, with a minimum of 3°C (38°F), an average of 12°C (55°F), and a maximum of only 23°C (74°F). Precipitation is slightly less at 61 mm (2.4 in) over 7 days, but the humidity is notably higher at 80%.
For a detailed look at the weather during this month, you can visit Colonia del Sacramento weather in June.
In January, temperatures in Colonia del Sacramento are typically much warmer, with a minimum of 15°C (60°F) and an average of 24°C (76°F), reaching a maximum of 37°C (99°F). This hot summer month averages 73 mm (2.9 in) of precipitation over about 6 days, with humidity levels around 50%. In contrast, July brings significantly cooler weather, with temperatures dropping to a minimum of 4°C (40°F) and an average of just 11°C (52°F), peaking at 24°C (75°F). July's precipitation increases slightly to 90 mm (3.5 in) over approximately 9 days, and humidity rises to 69%. For more details, check out Colonia del Sacramento weather in July.
In comparing the weather between January and August, January is characterized by significantly warmer temperatures, with minimums of 15°C (60°F) and maximums soaring to 37°C (99°F). It experiences an average temperature of 24°C (76°F) alongside a moderate level of humidity at 50%. Conversely, August presents a much cooler climate, where temperatures drop to a minimum of 4°C (40°F) and peak at 22°C (73°F), resulting in an average of just 13°C (55°F). Despite receiving slightly less precipitation at 59 mm (2.3 in), the humidity is notably higher in August at 66%. For more detailed insights into the weather during this month, you can visit Colonia del Sacramento weather in August.
In January, the weather is characterized by warm temperatures, with a minimum of 15°C (60°F) and a hot maximum of 37°C (99°F), accompanied by an average humidity of 50%. In contrast, September sees a significant drop in temperatures, with a minimum of just 6°C (43°F) and a comfortable maximum of 26°C (79°F). Although both months experience similar levels of precipitation, with January recording 73 mm (2.9 in) and September slightly higher at 77 mm (3.0 in), September has notably higher humidity rates at 72%. For a more detailed outlook, you can read about Colonia del Sacramento weather in September.
In January, the weather is notably warmer, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 37°C (99°F) and an average of 24°C (76°F). The month experiences approximately 73 mm (2.9 in) of rainfall over about 6 days, with humidity levels around 50%. In contrast, October sees cooler temperatures, with a minimum of 9°C (48°F), an average of 17°C (63°F), and a maximum of 31°C (87°F). The precipitation increases slightly to 90 mm (3.6 in), occurring over 9 days, and the humidity rises to 63%. For more details, you can check Colonia del Sacramento weather in October.
In comparing the weather between January and November, January tends to be significantly warmer, with temperatures reaching a maximum of 37°C (99°F) compared to November's peak of 31°C (87°F). The average temperature in January is also higher at 24°C (76°F) versus November's 20°C (69°F). Both months experience similar precipitation patterns, each with about six days of rain, but January sees slightly more rainfall, totaling 73 mm (2.9 in) compared to November's 61 mm (2.4 in). Additionally, humidity levels are higher in November at 59%, compared to January's 50%, which may make the cooler November days feel a bit more humid. For more detailed weather insights, check out Colonia del Sacramento weather in November.
In January, temperatures in Colonia del Sacramento are generally warmer, with a minimum of 15°C (60°F) and a maximum reaching up to 37°C (99°F), while December sees cooler temperatures, with a minimum of 11°C (51°F) and a maximum of 33°C (93°F). Both months experience similar amounts of precipitation, with January averaging 73 mm (2.9 in) and December slightly less at 66 mm (2.6 in), each with rainfall on about 6 days. Additionally, January has a lower humidity level at 50%, compared to December’s 56%. For a more detailed look at the December weather, you can refer to Colonia del Sacramento weather in December.
In January, Colonia del Sacramento experiences warm temperatures that set it apart from other months, with maximums soaring up to 37°C (99°F) and an average of 24°C (76°F), creating a vibrant atmosphere perfect for exploring the historic streets. While the humidity hovers around 50%, it's the modest precipitation of 73 mm over just six days that enhances the lushness of the landscape without dampening the festive spirit. This delightful combination makes January a unique and inviting time to visit, especially when compared to the cooler, wetter months ahead. For more detailed insights, check out the full guide on Colonia del Sacramento Climate.