Last updated: August 28, 2025
Experience the vibrant weather of Santa Teresa, Uruguay in January, where maximum temperatures soar to 37°C (99°F), providing an ideal backdrop for summer activities. The average temperature settles at a comfortable 24°C (76°F), while cooler nights bring a refreshing minimum of 15°C (60°F). This month is set against a backdrop of 73 mm (2.9 in) of rainfall across 6 days, keeping the landscape lush and inviting. With humidity levels hovering around 50%, visitors can enjoy the warm, balmy atmosphere, making January a delightful time to explore the natural beauty of this coastal paradise.
In January, Santa Teresa, Uruguay, experiences a vibrant summer, with temperatures ranging from a comfortable 15°C (60°F) at night to a sizzling 37°C (99°F) during the day, making it the hottest month of the year. The average temperature sits at a pleasant 24°C (76°F), perfect for beachgoers and outdoor enthusiasts. As the month transitions into February, a slight dip in temperatures emerges, with averages cooling to 23°C (74°F) and maximums reaching 33°C (92°F), yet the warmth remains inviting. The trend continues into March, where temperatures further decline, maintaining a mild feel with daily highs around 32°C (90°F). This gradual descent continues through the following months, leading into the cooler autumn months where nights can drop to as low as 3°C (38°F) in June. By April and May, the climate reveals itself as more temperate, presenting a refreshing atmosphere perfectly suited for exploring the natural beauty of the region. This seasonal evolution invites visitors to enjoy both the warmth of summer and the crispness of fall, highlighting Santa Teresa as a year-round destination.
In January, Santa Teresa, Uruguay, experiences an average precipitation of 73 mm (2.9 in), typically spread over six days of rain. This marks a slight dip compared to the wetter months of February and March, which see 86 mm (3.4 in) and 85 mm (3.4 in) respectively, with rain falling on eight and seven days. As summer progresses, the rainfall tends to stabilize, with April bringing a comparable 74 mm (2.9 in) over a similar number of rainy days. Looking ahead, July stands out as the month with the highest precipitation, mirroring the trend of variability throughout the months, while August and September show a slight reprieve with lower totals but consistent rainfall patterns. Overall, January’s rainfall signals the start of a humid summer season, setting the stage for the wetter months that follow.
In January, Santa Teresa, Uruguay, experiences a relatively moderate humidity level of 50%, setting the stage for the warm summer months. However, as the year progresses into February, humidity begins to rise to 61%, and this upward trend continues, peaking in May at 85%. The cooler autumn months, particularly April through June, see humidity levels consistently above 80%, creating a distinctly muggy atmosphere. As winter approaches, humidity gradually decreases, dropping to 69% by July and further declining to 59% in November. This pattern reveals a clear seasonal transition: a humid summer giving way to a drier fall, making Santa Teresa a dynamic locale where humidity levels significantly influence the local climate throughout the year.
In January, Santa Teresa, Uruguay experiences an exceptionally high UV Index of 14, categorized as extreme, which means sunburn can occur in just 10 minutes of unprotected exposure. This trend of extreme UV levels continues into February (13) and November (13), suggesting that the peak summer months demand vigilant sun protection. By March, the UV Index slightly decreases to 11, but it still falls within the extreme exposure category. As the seasons progress into April, the index drops to 7, moving to a high risk, allowing for a more manageable 25 minutes before burn occurs. This gradual decline continues through winter months into May and June, where the UV Index stabilizes around 4-5, indicating a moderate risk with longer burn times of 30 minutes. Interestingly, as spring approaches in September and October, the UV levels rise again, reaching 8 and 10, marking a return to very high exposure, with quicker burn times of 15 minutes. As the year ends, both December and January push the limits again, reinforcing the need for close attention to sun safety during the summer months. For detailed insights on sun safety, visit Santa Teresa UV Index.
UV Risk Categories
January in Santa Teresa, Uruguay, basks in 300 hours of sunshine, setting the stage for vibrant summer days on the coast. As the calendar turns to February, the sun shines even brighter with 313 hours, making it the peak of the summer season. This radiant weather continues into March, maintaining a close count of 310 hours as visitors revel in outdoor activities. However, as autumn approaches in April, sunshine dips to 261 hours, signaling a gradual shift. The trend continues downward into the winter months, with May seeing 225 hours and June slightly less at 212 hours. By July, the sun only graces the area with 206 hours, the lowest of the year. Yet, as August arrives, days lengthen again, increasing to 257 hours, hinting at the coming of spring. The sunshine rebounds dramatically in the latter months, with November boasting 337 hours and December even more at 382 hours, painting a picture of a country where summer’s blessing is both fleeting and cherished.
In January, Santa Teresa, Uruguay, boasts a 61% chance of sunny weather, making it one of the brighter months of the year. Following closely, February offers a slightly lower 58% likelihood of sunshine, while the probabilities dip to 49% in March. As the seasons shift, April sees a notable uptick with a 69% chance of clear skies, which is echoed again in October and December. Meanwhile, the summer months—June and September—show lower probabilities, at 43% and 40% respectively. Overall, sunny days in Santa Teresa are relatively plentiful in January and consistently return throughout the year, creating a charming coastal ambiance for visitors and locals alike.
In Santa Teresa, Uruguay, the daylight duration during January shines at an impressive 14 hours, embracing the summer vibes and encouraging outdoor adventures. As the month transitions into February, daylight slightly decreases to 13 hours, setting the stage for the gentle arrival of autumn. March witnesses this trend continuing with 12 hours of daylight, indicating a gradual shift towards shorter days. April brings a further reduction to 11 hours, followed by May's 10 hours, as winter approaches. Interestingly, June experiences the shortest days with just 9 hours of daylight, making sunlight a precious commodity. However, as the seasons change, a resurgence begins; July and August both offer 10 hours of daylight, hinting at the slow reawakening of longer days. September sees a modest increase to 11 hours, while October and November regain a comfortable balance with 12 hours and 13 hours, respectively. Finally, December circles back to 14 hours, closing the year with a return to summer's abundant light, establishing a rhythmic cycle of daylight that defines life in this beautiful region.
In January, the coastal breezes of Santa Teresa, Uruguay, embrace the region with a welcoming average wind speed of 4.8 m/s (11 mph), setting the tone for a delightful summer atmosphere. As the month gracefully transitions into February, the winds slightly calm to 4.5 m/s (10 mph), providing a perfect balance for sunbathers and surfers alike. This gentle trend continues through March, where the average wind speed dips to 4.3 m/s (10 mph), before reaching its lowest point in August at 3.8 m/s (8 mph). Notably, September ushers in a refreshing uptick with a brisk 5.4 m/s (12 mph), invigorating the landscape as the seasons shift. The following months maintain a lively rhythm, with November soaring back to 5.3 m/s (12 mph) and July matching January's energetic flow. Overall, January serves as a delightful entry point into a year of dynamic wind patterns that continuously enhance Santa Teresa's vibrant coastal charm.
Weather in Santa Teresa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Santa Teresa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather tends to be 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 humidity is relatively manageable at 50%, and there’s an average of 73 mm (2.9 in) of precipitation over about 6 days. In contrast, February experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 33°C (92°F), averaging 23°C (74°F). The month sees increased humidity at 61% and higher precipitation levels, totaling 86 mm (3.4 in) over about 8 days. For more details on February's weather, you can check Santa Teresa weather in February.
In January, the weather features a warmer temperature range with a minimum of 15°C (60°F), an average of 24°C (76°F), and a maximum of 37°C (99°F). This month sees less precipitation, totaling 73 mm (2.9 in) over about 6 days, and the humidity is relatively low at 50%. In contrast, March experiences cooler temperatures with a minimum of 12°C (53°F), an average of 21°C (71°F), and a maximum of 32°C (90°F). There's slightly more rainfall in March, with precipitation reaching 85 mm (3.4 in) across 7 days, and humidity levels rise to 66%. For a more detailed look at the weather in March, visit Santa Teresa weather in March.
In January, the weather is characterized by warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching up to 37°C (99°F), providing an average of 24°C (76°F). The humidity sits at a moderate 50%, and precipitation occurs over about 6 days, totaling 73 mm (2.9 in).
In contrast, April brings cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 30°C (85°F), averaging 19°C (66°F). The humidity increases significantly to 80%, and rainfall slightly increases to 74 mm (2.9 in) over 7 days.
For more details on weather conditions in April, visit Santa Teresa weather in April.
In January, the weather is much warmer, with temperatures ranging from a minimum of 15°C (60°F) to a scorching maximum of 37°C (99°F), averaging around 24°C (76°F). The month experiences slightly less precipitation, with 73 mm (2.9 in) occurring over 6 days and a humidity level of 50%. In contrast, May brings cooler temperatures with a minimum of 6°C (43°F) and a maximum of 24°C (76°F), averaging only 15°C (59°F). Although May has a similar precipitation level at 76 mm (3.0 in) over 7 days, the humidity significantly rises to 85%. For more detailed information, you can check Santa Teresa weather in May.
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) and an average of 24°C (76°F). The month experiences 73 mm (2.9 in) of precipitation over about 6 days, and the humidity level is around 50%. In contrast, June brings much cooler conditions, with temperatures dropping to a minimum of 3°C (38°F) and only reaching a maximum of 23°C (74°F), averaging 12°C (55°F). Rainfall is slightly lower at 61 mm (2.4 in) over 7 days, but the humidity rises significantly to 80%. For more detailed information, check out Santa Teresa weather in June.
January and July present stark contrasts in weather patterns. In January, temperatures reach a peak of 37°C (99°F) with an average of 24°C (76°F), while July sees much cooler conditions, with maximum temperatures of only 24°C (75°F) and an average of 11°C (52°F). Additionally, January experiences lower precipitation at 73 mm (2.9 in) over about 6 days, compared to July, which records 90 mm (3.5 in) spread over 9 days. The humidity also differs significantly; July has a higher average humidity of 69%, compared to January's 50%. For a detailed look at July weather, check out Santa Teresa weather in July.
In comparing the weather of January and August, January stands out with significantly warmer temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 37°C (99°F), while August experiences cooler conditions, with temperatures between 4°C (40°F) and 22°C (73°F). January also brings more heat, with an average temperature of 24°C (76°F), compared to August's average of just 13°C (55°F). Precipitation isn’t drastically different, as both months see rain on about six days, but January records slightly more at 73 mm (2.9 in) compared to August's 59 mm (2.3 in). Moreover, humidity levels are higher in August at 66%, as opposed to January's 50%, contributing to a different feel during the cooler month. For more detailed information, you can check out Santa Teresa weather in August.
In January, the weather features warmer temperatures, with a minimum of 15°C (60°F) and an average maximum reaching up to 37°C (99°F), making it a hot summer month. In contrast, September sees cooler conditions, with a minimum of 6°C (43°F) and an average maximum of 26°C (79°F). Both months experience similar levels of precipitation, roughly around 73-77 mm, over about 6 days; however, January's humidity is lower at 50%, compared to a higher 72% in September. For more detailed insights, you can check Santa Teresa weather in September.
In January, the weather is significantly warmer than in October, with temperatures ranging from a minimum of 15°C (60°F) to a scorching maximum of 37°C (99°F), and an average temperature of 24°C (76°F). The month experiences relatively low humidity at 50% and sees about 73 mm (2.9 in) of precipitation over approximately 6 days. Conversely, October brings cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 31°C (87°F), averaging at 17°C (63°F). This month also has higher humidity at 63% and slightly more rainfall, totaling 90 mm (3.6 in) across 9 days. For more details, you can visit Santa Teresa weather in October.
January and November weather exhibit distinct characteristics. In January, temperatures range from a minimum of 15°C (60°F) to a maximum of 37°C (99°F), with an average of 24°C (76°F), while November sees cooler temperatures, with a minimum of 11°C (52°F), an average of 20°C (69°F), and a maximum of 31°C (87°F). Both months experience approximately the same number of rainy days, with January receiving 73 mm (2.9 in) of precipitation and November slightly less at 61 mm (2.4 in). Additionally, humidity levels are higher in November at 59%, compared to January's 50%. For more detailed information, visit Santa Teresa weather in November.
In January, weather conditions are generally warmer compared to December, with daytime temperatures reaching a maximum of 37°C (99°F) and an average of 24°C (76°F). In contrast, December sees milder temperatures, peaking at 33°C (93°F) with an average of 22°C (73°F). While both months experience similar rainfall, with January receiving 73 mm (2.9 in) and December slightly less at 66 mm (2.6 in), January has a lower humidity level at 50%, compared to December's 56%. For more detailed insights, check out Santa Teresa weather in December.
In January, Santa Teresa basks in the warmth of summer, with higher temperatures and increased humidity compared to other months. This period showcases a delightful blend of sunny days and occasional rain, contributing to a vibrant, lush landscape. With average highs reaching 37°C and a humidity level of around 50%, the weather creates a tropical ambiance that's perfect for beach outings and outdoor adventures. While January sees more precipitation than some months, the overall experience remains refreshing, making it a fabulous time to visit. For a more detailed understanding of what to expect throughout the year, check out Santa Teresa Climate.