Last updated: August 21, 2025
January in Santa Rosa, Argentina brings a vibrant summer atmosphere, characterized by a striking maximum temperature of 40°C (104°F), while the average hovers around a pleasant 24°C (76°F). Residents and visitors can expect warm days and cool nights, with temperatures dipping to a minimum of 8°C (48°F). The month sees a modest precipitation total of 36 mm (1.4 in) across approximately 6 days, contributing to a humidity level of 44% that keeps the air refreshing amidst the heat. Whether exploring the outdoors or enjoying local festivities, January offers a delightful experience in this Argentinian city.
In January, Santa Rosa, Argentina, embraces the height of summer with temperatures that can swing dramatically from a cool 8°C (48°F) at night to a scorching 40°C (104°F) during the day. This month boasts an average temperature of 24°C (76°F), making it a vibrant time for outdoor activities and enjoying the sun. As the month progresses into February, the city experiences a slight dip in extremes, with minimums dropping to 6°C (44°F) and maximums reaching 37°C (99°F). The overall trend showcases a gradual decline in peak temperatures as summer transitions to autumn, leading to March's cooler averages of 20°C (68°F). Each month, the nighttime temperatures continue to decrease, highlighting a significant shift towards the crispness of fall, ultimately arriving at winter's embrace by May, where minima plummet to -3°C (28°F). Thus, Santa Rosa’s January serves as a heat-filled prelude to the varying climate that unfolds throughout the year.
In January, Santa Rosa experiences a modest precipitation total of 36 mm (1.4 in), falling over approximately 6 days. This marks the beginning of the year with relatively light rain, setting the stage for a gradual increase in moisture as the months progress. February brings a slight uptick to 50 mm, while March sees an even more significant rise, reaching 70 mm over 7 days. As the seasons shift, April and November emerge as the wettest months, showcasing pronounced peaks in rainfall with 84 mm and 87 mm, respectively. Notably, while January has the lowest precipitation amount, the overall trend indicates a steady increase in rainfall into the mid-year, creating a dynamic weather pattern that shapes the region's climate and landscape.
In Santa Rosa, Argentina, the month of January marks the beginning of a gradual increase in humidity levels, starting at a comfortable 44%. As summer progresses into February, humidity rises to 49%, hinting at the warmer days ahead. Transitioning into March, the hygrometer climbs to 60%, signaling a more noticeable stickiness in the air as the city heads deeper into its warm season. The trend continues with April and May, where humidity peaks at 71% and 72%, respectively, creating a lush environment but also a sense of heaviness in the atmosphere. With the arrival of cooler months, humidity begins to taper off, dropping to 65% in June and settling around 61% in July. By August, conditions start to ease, with humidity dropping to 56%, and further decreasing to 50% by October. As the year wraps up, November sees a slight resurgence at 45%, before concluding in December at a refreshing 40%. Overall, Santa Rosa experiences a distinctive seasonal shift in humidity, reflective of its climatic diversity.
In January, Santa Rosa, Argentina boasts an impressive UV Index of 14, categorizing it as extreme and leaving sunbathers with a perilously short burn time of just 10 minutes. This high intensity continues into February and November, where conditions remain equally threatening. Interestingly, by April and September, the UV Index dips to 7, though still classified as high, allowing for a modestly safer burn time of 25 minutes. As the year progresses, the intensity fluctuates further, reaching a low of 3 in June, but still maintaining a moderate exposure level. Ultimately, while the summer months demand vigilant sun protection due to extreme UV levels, the transition into fall and winter provides a welcome reprieve. For those planning outdoor activities, it's essential to stay informed about these shifts; check out the detailed forecast at Santa Rosa UV Index.
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In Santa Rosa, Argentina, January shines brightly with an impressive 313 hours of sunshine, setting the stage for a vibrant summer. This abundance of light is a harbinger of the warmth that continues into February, where the sun gleams for an even greater 333 hours, peaking as the sun-kissed days stretch long. As the seasons begin to shift, March still enjoys a commendable 322 hours, but a gradual decline follows as April ushers in shorter days with 246 hours of sunlight. The trend continues into the cooler months, with May and June seeing a drop to 227 and 211 hours, respectively. However, the sun returns with a resurgence in July and August, climbing back to 229 and 280 hours. By November, the light climbs again, reaching 349 hours, culminating in December with an impressive 388 hours as the year closes. This cyclical pattern showcases not just the sunny disposition of Santa Rosa, but also a dynamic shift from summer exuberance to the crisper months, before another glorious return to light.
In January, Santa Rosa, Argentina enjoys a notable 66% chance of sunny weather, setting the tone for a typically bright summer month. This likely sunny disposition continues through February, peaking at 70%, before experiencing a slight dip to 63% in March. The trend showcases a favorable climate for outdoor activities early in the year, particularly as the chances of clear skies rebound to an impressive 71% in April. As the seasons transition, May brings a lower 55%, but sunny days reappear throughout the winter months, with 68% in July. By the time October arrives, the potential for sunshine rises again to 74%, indicating that while January starts strong, the overall weather patterns maintain a seasonal rhythm of sunny possibilities.
In Santa Rosa, Argentina, the January sun graces the skies for an impressive 14 hours, offering plenty of daylight for outdoor adventures. As the year progresses into February, this duration slightly decreases to 13 hours, hinting at the gradual shift toward shorter days. By March, daylight shrinks further to 12 hours, leading into the cooler months ahead. From April to June, daylight continues to wane, reaching its minimum at 9 hours in both June and July. However, the trend reverses as spring approaches, with daylight expanding again in August to 10 hours and gradually increasing through the latter part of the year. By November and December, Santa Rosa enjoys the return of 14 hours of daylight, closing the cycle of the seasons on a bright note, reflecting the region's dynamic interplay between sunlight and time throughout the year.
In January, Santa Rosa, Argentina experiences an invigorating average wind speed of 3.7 m/s (8 mph), setting the tone for a breezy summer month that invites outdoor activities. This wind speed is notably higher than the subsequent month in February when the average drops to 2.8 m/s (6 mph), signaling a gentle lull. As the seasons transition into March and April, the winds regain some momentum, reflecting values around 3.1 to 3.3 m/s (7 mph). Interestingly, while May and June settle back to similar speeds of 2.9 to 3.0 m/s (7 mph), there's a resurgence in wind activity come September, echoing January's lively breezes with a return to 3.7 m/s (8 mph). Overall, the wind patterns in Santa Rosa highlight a dynamic interplay where January's vibrant gales pave the way for a mix of calm and breezy days throughout the year, with notable peaks in early and late months.
Weather in Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Santa Rosa range from a minimum of 8°C (48°F) to a maximum of 40°C (104°F), with an average of 24°C (76°F). The month experiences approximately 36 mm (1.4 in) of precipitation over six days, with a relative humidity of 44%. In contrast, February sees slightly cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 37°C (99°F), and an average of 23°C (73°F). Precipitation increases to 50 mm (2.0 in) spread over five days, resulting in a higher humidity level of 49%. For more detailed information, you can visit Santa Rosa weather in February.
In January, the weather in Santa Rosa exhibits a notable warmth with average temperatures ranging from a minimum of 8°C (48°F) to a sweltering maximum of 40°C (104°F). The month experiences relatively low precipitation at 36 mm (1.4 in) over approximately six days, accompanied by a moderate humidity level of 44%. In contrast, March sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 36°C (96°F), along with increased rainfall totaling 70 mm (2.7 in) over seven days and a higher humidity of 60%. For more detailed insights, you can explore Santa Rosa weather in March.
In January, the weather in Santa Rosa features a wide temperature range, with minimums around 8°C (48°F) and maximums reaching up to 40°C (104°F). The average temperature is a warm 24°C (76°F), accompanied by relatively low humidity at 44% and only 36 mm (1.4 in) of precipitation over six days. In contrast, April brings a cooler climate, with minimum temperatures dropping to 1°C (33°F) and maximums peaking at 31°C (89°F), yielding an average of 17°C (62°F). The precipitation significantly increases to 84 mm (3.3 in) over the same six days, and humidity rises to 71%. The shift from January to April highlights a transition from hot and dry conditions to cooler and wetter weather. For more details, check out Santa Rosa weather in April.
In January, the weather is significantly warmer, with temperatures ranging from a minimum of 8°C (48°F) to a maximum of 40°C (104°F) and an average of 24°C (76°F). The month experiences 36 mm (1.4 in) of precipitation over about 6 days, accompanied by a relatively low humidity level of 44%. In contrast, May brings cooler temperatures, with a minimum of -3°C (28°F) and a maximum of 29°C (84°F), averaging just 12°C (54°F). Precipitation increases slightly to 44 mm (1.7 in) but occurs over only 5 days, and humidity levels rise significantly to 72%. For a closer look at May's conditions, you can refer to Santa Rosa weather in May.
In January, the weather is significantly warmer, with temperatures ranging from a minimum of 8°C (48°F) to a maximum of 40°C (104°F) and an average of 24°C (76°F). The month experiences relatively low precipitation of 36 mm (1.4 in) over about 6 days, coupled with a comfortable humidity level of 44%. In contrast, June brings much cooler conditions, with temperatures dropping to a minimum of -4°C (25°F) and peaking at 22°C (72°F), averaging around 8°C (47°F). This month sees less precipitation at 24 mm (1.0 in) over 3 days, but the humidity rises considerably to 65%. For more detailed information on the weather patterns in June, check Santa Rosa weather in June.
In January, the weather is generally hot, with temperatures ranging from a minimum of 8°C (48°F) to a scorching maximum of 40°C (104°F), averaging around 24°C (76°F). This month experiences relatively low precipitation at 36 mm (1.4 in) over approximately six days, along with a humidity level of 44%. In contrast, July brings much cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 23°C (73°F), averaging just 8°C (46°F). The precipitation is also lower in July at 18 mm (0.7 in) over four days, but humidity is higher at 61%. For more detailed information, you can check Santa Rosa weather in July.
January and August present strikingly different weather conditions. In January, temperatures soar, with an average of 24°C (76°F) and highs reaching up to 40°C (104°F), accompanied by relatively low humidity at 44%. Rainfall is more frequent during this month, with about 36 mm (1.4 in) of precipitation over six days. In contrast, August experiences much cooler temperatures, with an average of only 10°C (50°F) and maximums capped at 29°C (84°F). This month sees significantly less rain, totaling just 11 mm (0.4 in) over two days, and a higher humidity level of 56%. For more details on August weather in Santa Rosa, visit Santa Rosa weather in August.
January and September exhibit stark contrasts in weather patterns. January experiences much warmer temperatures, with averages reaching up to 24°C (76°F) and peaks hitting 40°C (104°F), while September sees a significantly cooler average of 13°C (56°F) and maximums of 32°C (91°F). Precipitation is slightly higher in September at 50 mm (2.0 in) compared to January's 36 mm (1.4 in), albeit with a similar number of rainy days. Additionally, humidity levels are higher in September at 59%, compared to January's 44%. For more detailed insights, you can visit Santa Rosa weather in September.
January and October present contrasting weather profiles. In January, temperatures range from a minimum of 8°C (48°F) to a scorching maximum of 40°C (104°F), with an average of 24°C (76°F). The month typically sees around 36 mm (1.4 in) of precipitation over six days, while humidity levels sit at 44%. In stark contrast, October experiences cooler weather, with temperatures ranging from a chilly 0°C (33°F) to a maximum of 35°C (96°F) and an average of 16°C (61°F). This month receives slightly more rainfall, totaling 44 mm (1.7 in) over seven days, with humidity increasing to 50%. For more detailed insights, check out Santa Rosa weather in October.
In January, temperatures in Santa Rosa can reach highs of 40°C (104°F) with an average of 24°C (76°F), making it significantly warmer than November, where the maximum temperature is 36°C (97°F) and the average is 20°C (68°F). Additionally, January experiences less precipitation, with only 36 mm (1.4 in) over about 6 days, compared to November’s 87 mm (3.4 in) over 9 days. Humidity levels are relatively similar, with January at 44% and November slightly higher at 45%. For more detailed information, check out Santa Rosa weather in November.
In January, temperatures in Santa Rosa reach a minimum of 8°C (48°F) and can soar to a maximum of 40°C (104°F), averaging around 24°C (76°F). The month experiences relatively low precipitation at 36 mm (1.4 in) over about six days, with humidity hovering at 44%. In contrast, December sees slightly cooler temperatures, with a minimum of 8°C (47°F), an average of 23°C (73°F), and a maximum of 38°C (101°F). Precipitation is higher in December, totaling 69 mm (2.7 in) across eight days, while humidity is a bit lower at 40%. For more detailed information, you can visit Santa Rosa weather in December.
January in Santa Rosa showcases a vibrant contrast to the coolness of other months, with temperature peaks reaching up to a scorching 40°C (104°F), making it the warmest month of the year. This heat is accompanied by a pleasant average temperature of 24°C (76°F), which encourages outdoor activities amidst the long, sunny days. While the city does experience some precipitation, with about 36 mm (1.4 in) over 6 days, the overall dry spell fosters a lively atmosphere perfect for enjoying summer events. Compared to the cooler and wetter months, January’s 44% humidity adds a unique touch to the warmth, making it a month filled with both excitement and leisure. For more insights into the annual weather patterns, visit Santa Rosa Climate.