Last updated: August 21, 2025
Experience the diverse January weather of Santa Cruz do Sul, Brazil, where temperatures can soar to a sweltering 39°C (103°F), while the average hovers around a pleasant 25°C (77°F). The nights can bring a refreshing drop, with a minimum temperature of 12°C (54°F). This month also sees a significant precipitation total of 120 mm (4.7 in), spread across 13 rainy days, contributing to a humidity level of 74%. Whether basking in the heat or enjoying the cooler evenings, January offers a vibrant mix of tropical climate elements for visitors and locals alike.
In Santa Cruz do Sul, Brazil, January is characterized by a vibrant mix of temperatures, welcoming summer with an average of 25°C (77°F). The month begins with a comfortable minimum of 12°C (54°F), offering pleasant mornings, but can soar to sizzling highs of 39°C (103°F), perfect for sun-seekers and outdoor activities. This trend of warmth continues as temperatures gradually decline in February, yet still retains an inviting feel with an average of 24°C (76°F). As the season transitions into autumn, March sees a slight dip, averaging 23°C (73°F), while the striking high of 38°C (101°F) indicates that warm days linger a bit longer. Overall, January stands out as a month of warmth and activity, marking the peak of summer in this vibrant Brazilian locale.
In January, Santa Cruz do Sul experiences a notable precipitation level of 120 mm (4.7 in) spread over approximately 13 days, marking it as one of the wetter months of the year. This uptick in rainfall sets the stage for a season where precipitation starts to decline slightly in February with 94 mm (3.7 in) over fewer days. Interestingly, March edges up again to 110 mm (4.3 in), while April sees a drop to 82 mm (3.2 in). The month of May also stands out with a significant increase to 174 mm (6.9 in), showcasing the region’s capacity for variability. As the year progresses, precipitation tends to stabilize, with other months like October and September featuring 170 mm (6.7 in) and 154 mm (6.1 in) respectively, contributing to a lush environment that residents and visitors alike cherish. Overall, while January kicks off with substantial rainfall, the subsequent months reveal a dynamic weather pattern that keeps the community vibrant and green.
In January, Santa Cruz do Sul experiences a comfortable humidity level of 74%, setting the tone for a summer characterized by mild moisture. As the season transitions into February and March, humidity remains stable at 73%, creating a pleasant environment. However, as autumn approaches, the humidity begins to climb, peaking at an average of 87% in May, indicating a significant increase in moisture levels. The humidity remains elevated through June and July, before dropping to a more moderate 71% in August. This dip marks a gradual transition back to wetter months, with levels rising again to 77% in October and November. The year concludes with a spike to 85% in December, reflecting the region's lush, tropical climate. Overall, Santa Cruz do Sul exhibits a clear trend of increasing humidity as the year progresses, especially towards the late spring and early summer months.
In January, Santa Cruz do Sul experiences an exceptionally high UV Index of 14, categorizing it as extreme with a burn time of just 10 minutes. This trend continues through February and March, where the UV Index remains equally extreme at 13 and 12, respectively, emphasizing the need for vigilant sun protection. As the seasons transition into April, the index drops slightly to 9, yet still falls within the very high category, allowing for a slightly extended burn time of 15 minutes. Moving further into the year, we notice a decline in UV intensity, with May and June showcasing lower indices of 6 and 5—indicating a high to moderate level of exposure. The pattern shifts again in the later months, as September and October return to an extreme UV Index of 9 and 12, respectively, highlighting the variance that occurs throughout the year. Overall, it's crucial for residents and visitors alike to stay informed about the UV Index to properly safeguard themselves against sun damage. For further details, check out the Santa Cruz do Sul UV Index.
UV Risk Categories
January in Santa Cruz do Sul, Brazil, shines with an impressive 263 hours of sunlight, setting the stage for a vibrant start to the year. As the months progress, the sun's embrace intensifies, peaking in November with an abundant 310 hours. The city enjoys a delightful transition from the warm days of summer into autumn, where sunlight remains generous, particularly in February and March, boasting 308 and 307 hours respectively. However, as winter approaches, the daylight gently declines, touching its lowest in June with just 205 hours. Overall, Santa Cruz do Sul experiences a noticeable ebb and flow of sunshine, making each month a unique invitation to revel in its natural beauty.
In Santa Cruz do Sul, January boasts a 46% chance of sunny weather, positioning it as a moderately bright month in the midst of the summer season. While this likelihood is lower compared to the sunnier February, which shines with a 60% chance, it remains a pleasant time for outdoor activities. Following January, the chances of sunshine dip slightly in March to 43%, before climbing again in April and May with 57% and 59%, respectively. The subsequent months reveal a mixed bag of sunny opportunities, with the peak sunshine extending into July at 62%. As the year progresses, fewer sunny days emerge, making January an appealing month, especially for those looking to enjoy the tail end of the summer warmth before the cooler, cloudier months set in.
In January, Santa Cruz do Sul basks in 13 hours of daylight, a continuation of the sun-soaked summer that also graces February with the same generous duration. As the seasons transition into March, daylight begins to wane slightly, offering 12 hours as autumn approaches. By April, the days shorten further to 11 hours, reflecting the inevitable shift towards winter. May ushers in more subdued sunlight with just 10 hours, a trend that persists through June and July. However, as winter gives way to spring by August, daylight begins to reclaim its dominance, slowly increasing to 11 hours. This upward trajectory continues into September and October, where daylight stretches to 12 hours. The cycle concludes on a high note, with November and December welcoming back the longer days, reaching 13 and 14 hours, respectively, as the year closes with the promise of returning warmth and light.
In January, Santa Cruz do Sul enjoys a gentle breeze, with an average wind speed of 2.7 m/s (6 mph), setting a pleasant tone for the summer month. As we transition into February and March, the winds slightly decrease to 2.4 m/s and 2.3 m/s, respectively, bringing a calmer atmosphere that complements the warm weather. However, April sees a slight resurgence as the winds pick up to 2.5 m/s. The following months maintain a relatively stable wind flow, fluctuating between 2.2 m/s and 2.8 m/s, until November and December, which close the year with brisker winds of 3.0 m/s and 3.1 m/s. This subtle trend indicates that while January starts with a mild breeze, the winds gain strength as the year concludes, adding a refreshing touch to the summer's warmth.
Weather in Santa Cruz do Sul varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Santa Cruz do Sul, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February in Santa Cruz do Sul exhibit similar warm trends, but with slight variations in temperature and precipitation. In January, temperatures range from a minimum of 12°C (54°F) to a maximum of 39°C (103°F), with an average of 25°C (77°F). The month sees considerable rainfall, totaling 120 mm (4.7 in) over about 13 days and maintaining a humidity level of 74%. Conversely, February experiences marginally cooler weather, with temperatures fluctuating from a minimum of 11°C (52°F) to a maximum of 37°C (99°F), averaging 24°C (76°F). This month has a lower total precipitation of 94 mm (3.7 in) over 11 days, with humidity slightly decreasing to 73%. For more details, check out Santa Cruz do Sul weather in February.
In January, Santa Cruz do Sul experiences warmer temperatures, with a minimum of 12°C (54°F) and an average high of 39°C (103°F), while March sees slightly cooler conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 38°C (101°F). Precipitation is also a bit higher in January, accumulating 120 mm (4.7 in) over 13 days, compared to March, which receives 110 mm (4.3 in) over just 9 days. Humidity levels remain relatively stable, with January at 74% and March at 73%. Overall, while both months are warm, January tends to be the more humid and wetter of the two. For more details, you can check Santa Cruz do Sul weather in March.
In comparing the weather between January and April, January boasts significantly warmer temperatures with a minimum of 12°C and an average high reaching up to 39°C, while April presents much cooler conditions, with a minimum of 7°C and a maximum of 34°C. Precipitation is higher in January, totaling 120 mm over 13 days, compared to April's 82 mm spread across 9 days. Additionally, humidity levels are slightly higher in April at 81% versus January's 74%. For a more detailed look at the climate during April, you can visit Santa Cruz do Sul weather in April.
In January, the weather is characterized by warmer temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 39°C (103°F), with an average temperature of 25°C (77°F). This month experiences moderate rainfall, totaling 120 mm (4.7 in) over approximately 13 days, contributing to a humidity level of 74%.
In contrast, May sees a significant drop in temperatures, with a minimum of 3°C (38°F), an average of 16°C (62°F), and a maximum of 32°C (91°F). This month also experiences increased precipitation, measuring 174 mm (6.9 in) over about 12 days, which raises the humidity to 87%. For more specific details on the conditions during this month, you can refer to Santa Cruz do Sul weather in May.
In January, the weather is characterized by warm temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 39°C (103°F), with an average of 25°C (77°F). This month experiences about 120 mm (4.7 in) of precipitation over 13 days, accompanied by a humidity level of 74%. In contrast, June sees much cooler temperatures, with a minimum of 0°C (32°F), an average of 15°C (59°F), and a maximum of 30°C (87°F). Precipitation is slightly lower at 117 mm (4.6 in) but occurs over just 9 days, and humidity rises to 84%. For more details, you can check Santa Cruz do Sul weather in June.
In January, the weather in Santa Cruz do Sul is notably warm, with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 39°C (103°F) and an average of 25°C (77°F). The month experiences significant rainfall, with a total of 120 mm (4.7 in) spread over 13 days and a humidity level of 74%. In contrast, July brings much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 31°C (87°F), while the average temperature drops to 14°C (57°F). Precipitation is slightly lower at 115 mm (4.5 in) over 10 days, accompanied by a higher humidity of 80%. For more detailed insights on July weather, visit Santa Cruz do Sul weather in July.
In January, the weather is notably warmer, with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 39°C (103°F), accompanied by an average of 25°C (77°F). This month also experiences a higher level of precipitation, totaling 120 mm (4.7 in) over 13 days, while humidity sits at around 74%.
In contrast, August brings a much cooler climate, with temperatures ranging from a chilly 0°C (32°F) to a maximum of 34°C (94°F) and an average temperature of 15°C (60°F). Precipitation in August is less, with 86 mm (3.4 in) over 9 days and a slightly lower humidity at 71%. For more information on the typical weather conditions during this month, check out Santa Cruz do Sul weather in August.
January and September in Santa Cruz do Sul present notable contrasts in weather. January features higher temperatures with a minimum of 12°C (54°F) and an average high reaching 39°C (103°F), while September's temperatures are cooler, with a minimum of 5°C (41°F) and a maximum of 34°C (94°F). Despite these differences, both months experience similar humidity levels at 74%. Precipitation is also slightly higher in September, totaling 154 mm (6.1 in) over 11 days compared to January's 120 mm (4.7 in) over 13 days. For more details, you can refer to Santa Cruz do Sul weather in September.
In January, the weather in Santa Cruz do Sul is characterized by significantly warmer temperatures, with a minimum of 12°C (54°F) and an average of 25°C (77°F), peaking at 39°C (103°F). The humidity remains relatively high at 74%, accompanied by 120 mm (4.7 in) of rain over 13 days. In contrast, October features cooler temperatures, with a minimum of 8°C (46°F) and an average of 19°C (67°F), while still reaching highs of 38°C (100°F). October experiences slightly more precipitation, totaling 170 mm (6.7 in) also over 13 days, and humidity levels are marginally higher at 77%. For more detailed insights on the October weather, visit Santa Cruz do Sul weather in October.
In January, temperatures range from a minimum of 12°C (54°F) to a maximum of 39°C (103°F), with an average of 25°C (77°F). The month experiences 120 mm (4.7 in) of precipitation over 13 days, contributing to a humidity level of 74%. In contrast, November sees slightly cooler temperatures, with a minimum of 10°C (50°F), an average of 21°C (71°F), and a maximum of 38°C (100°F). Precipitation in November is slightly higher at 124 mm (4.9 in) but occurs over just 10 days, resulting in a higher humidity level of 77%. For more details, you can check Santa Cruz do Sul weather in November.
In comparing the weather between January and December, both months experience high temperatures, with January slightly warmer on average at 25°C (77°F) compared to December's 24°C (75°F). Both months can reach a maximum of 39°C (103°F in January and 102°F in December). However, January sees more rainfall, with 120 mm (4.7 in) over 13 days, while December has a lesser 80 mm (3.1 in) across 8 days. Additionally, January's humidity at 74% is lower than December's 85%, indicating that while January is warmer, it is also somewhat drier. For more detailed information, check out Santa Cruz do Sul weather in December.
In January, Santa Cruz do Sul experiences a vibrant climatic shift characterized by its warmth and increased humidity, setting it apart from the cooler and drier months that surround it. With temperatures soaring into the high thirties, residents and visitors alike often seek respite from the notable heat. This month also sees a spike in rainfall, contributing to a humid atmosphere that is not typical of other times of the year. Despite the precipitation, January’s average temperature remains pleasantly warm, making it an ideal time for outdoor activities. For those looking to explore the distinct characteristics of the local climate throughout the year, visit Santa Cruz do Sul Climate.