Last updated: August 21, 2025
In Santa Rosa during August, temperatures can be quite variable, ranging from a cool -4°C (24°F) at night to a comfortable 29°C (84°F) during the day, with an average of 10°C (50°F). This month typically sees low precipitation, totaling just 11 mm (0.4 in) over 2 days, making it a relatively dry time of year. Humidity hovers around 56%, offering a crisp yet pleasant atmosphere ideal for enjoying the late winter scenery. Whether you’re exploring the outdoors or savoring local culture, August in Santa Rosa provides a unique and charming experience.
In August, Santa Rosa, Argentina, experiences a gradual transition into spring, marked by cool temperatures that range from a chilly -4°C (24°F) at night to a pleasant 29°C (84°F) during the day. The month showcases a modest increase in warmth compared to the depths of winter, with an average temperature of 10°C (50°F) that hints at the approaching seasonal change. This fluctuation reflects a broader trend of rising temperatures as the year progresses, with August's highs notably outpacing the cooler months of June and July, thereby inviting residents and visitors alike to enjoy the early signs of spring's potential warmth. As the days gradually lengthen, there's a palpable optimism in the air, heralding the vibrant season to come.
In August, Santa Rosa experiences a significant dip in precipitation, with only 11 mm (0.4 in) of rainfall recorded over just 2 days. This marks the driest month of the year, following a pattern of decreasing rainfall that begins in the mid-winter months of June and July. This trend of lower precipitation in August sets the stage for a notable increase in both rainfall and rainy days in the subsequent months, particularly with September returning to 50 mm (2.0 in) over 5 days. The contrast highlights a seasonal shift, as the city transitions from the cooler, drier winter into a more humid spring, preparing for a rejuvenation of its lush landscapes.
In August, Santa Rosa, Argentina, experiences a noticeable shift in humidity, with levels averaging around 56%. This marks a decline from the wetter months of April and May, where humidity peaks at 71% and 72%, respectively. Following the moisture-laden winter months of June and July, which hover around 65% and 61%, August brings a slight respite, hinting at the city's transition towards drier conditions as it nears spring. Interestingly, as the year progresses, humidity continues to trend downward leading into the hotter months, reflecting a gradual shift from the more humid winter season towards the milder climate of spring and summer. Overall, August serves as a bridge between the cool, damp months and the warmer, drier ones ahead.
In August, Santa Rosa experiences a moderate UV Index of 5, indicating a shift from the extreme levels seen earlier in the year. This reduction in UV intensity means that while sun exposure is still relevant—allowing for a burn time of 30 minutes—the risk is comparatively lower than the scorching summer months of January through March, which saw UV indices soar to a staggering 14. As autumn begins to settle in, the UV levels trend downward, making it a great time to enjoy the outdoors with slightly less concern for sunburn. However, keep in mind that the sun's rays can still be strong, so appropriate sun protection is recommended. For more details, visit Santa Rosa UV Index.
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August in Santa Rosa, Argentina, welcomes a delightful 280 hours of sunshine, a notable rise from the chilly previous months of winter. As the city transitions from the cooler July, which recorded 229 hours, the increasing daylight signals the beginning of spring's embrace. This trend continues into September, maintaining a healthy average of 278 hours, indicative of the region's gradual warming and lengthening days. The sunny disposition is further amplified in the subsequent months, culminating in a radiant November with 349 hours, showcasing Santa Rosa's appeal as a sun-soaked destination as it heads towards summer. Overall, August acts as a bridge between the winter chill and the vibrant energy of the warmer months, offering the promise of longer days ahead.
In Santa Rosa, Argentina, August brings a 65% chance of sunny weather, maintaining a delightful consistency in the summer season. Following a bright July and leading into the vibrant hues of spring in September, August offers a favorable balance of sunshine, similar to the preceding months of January, February, and April. While the likelihood of clear skies dips slightly in the colder months of June and May, the overall trend shows a significant inclination towards sunnier days as the year progresses, making August an inviting time for outdoor activities and exploration. Whether you're soaking up the sun or planning weekend adventures, the prevailing sunny spells are sure to enhance your experience in this charming region.
As August arrives in Santa Rosa, Argentina, residents experience a subtle resurgence in daylight, with 10 hours of sun illuminating the sky each day. This marks a shift from the shorter days of winter, aligning with the gradual return to brighter months. Following the 9 hours of daylight in both June and July, August serves as a transitional period where daylight begins to lengthen once more. This trend persists as the seasons transition into spring; after August, daylight continues to increase through September and into the warmer months of October and November, ultimately peaking at 14 hours in December. The dance of daylight in Santa Rosa beautifully mirrors the seasonal changes, evoking a sense of renewal and anticipation.
In August, the average wind speed in Santa Rosa, Argentina hovers around 3.1 m/s (7 mph), maintaining a steady pace that aligns with the moderate breezes seen in the preceding months. Following a slight dip in wind speeds through the summer months, August's figure reflects a gentle rise compared to July's consistent winds. As the season transitions toward spring, with September witnessing a return to 3.7 m/s (8 mph), it's clear that winds begin to pick up again. Overall, Santa Rosa experiences a harmonious blend of breezy days, particularly as August leads the way to a more dynamic wind pattern in the upcoming months, offering both a refreshing atmosphere and a promise of change.
Weather in Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present contrasting weather conditions in terms of temperature, precipitation, and humidity. In August, temperatures range from a chilly -4°C (24°F) at night to a pleasant 29°C (84°F) during the day, making it a moderate month with an average of 10°C (50°F). The month sees minimal precipitation, with only 11 mm (0.4 in) over just 2 days, along with a humidity level of 56%.
In contrast, January features significantly warmer weather, with nighttime lows of 8°C (48°F) and daytime highs reaching a scorching 40°C (104°F), resulting in an average temperature of 24°C (76°F). It also experiences more rainfall, totaling 36 mm (1.4 in) over 6 days, but with a lower humidity of 44%. This stark difference highlights how January is typically hotter and wetter compared to the milder and drier conditions of August. For more detailed information, visit Santa Rosa weather in January.
When comparing the weather between August and February, we see notable differences. August experiences a cooler range, with temperatures fluctuating from a minimum of -4°C (24°F) to a maximum of 29°C (84°F), and only 11 mm of precipitation over just 2 days. In contrast, February boasts warmer temperatures, with a range from 6°C (44°F) to a blistering 37°C (99°F), accompanied by significantly higher precipitation of 50 mm spread over 5 days. While August has higher humidity levels at 56%, February maintains a slightly lower humidity of 49%. For more detailed insights, you can check Santa Rosa weather in February.
August and March present quite different weather patterns. In August, temperatures range from a chilly 4°C (24°F) to a comfortable 29°C (84°F), with an average of 10°C (50°F), and there is minimal precipitation, totaling only 11 mm (0.4 in) over just two days. Conversely, March boasts a much warmer climate with temperatures ranging from a mild 20°C (39°F) to a hot 36°C (96°F), accompanied by a significantly higher precipitation total of 70 mm (2.7 in) spread over seven days. While both months feature a relatively similar humidity level around 56% to 60%, the overall weather in March tends to be far wetter and warmer. For more specific details about the weather in Santa Rosa during March, visit Santa Rosa weather in March.
In comparing the weather between April and August, April tends to be warmer overall, with an average temperature of 17°C (62°F) compared to August's 10°C (50°F). Although both months experience a range of temperatures, April sees a maximum of 31°C (89°F), while August's peak reaches only up to 29°C (84°F). Interestingly, April is much wetter, with 84 mm (3.3 in) of precipitation over six days, in contrast to August's minimal 11 mm (0.4 in) over just two days. Additionally, April has a higher humidity level at 71%, compared to August’s 56%. For more detailed information on April weather, you can check out Santa Rosa weather in April.
When comparing the weather in August and May, both months showcase similar maximum temperatures, reaching up to 29°C (84°F). However, August tends to be slightly cooler overall, with an average temperature of 10°C (50°F), compared to May's higher average of 12°C (54°F). Additionally, August experiences significantly less precipitation, with only 11 mm over two days, whereas May sees more rainfall at 44 mm across five days. Moreover, humidity levels are higher in May at 72%, compared to August's 56%. For more detailed insights, you can check out Santa Rosa weather in May.
In comparing the weather between June and August, we see a distinct shift in temperature and precipitation patterns. August experiences a wider temperature range, with minimums dropping to -4°C (24°F) and maximums reaching a warmer 29°C (84°F), leading to an average temperature of 10°C (50°F). In contrast, June has a cooler average temperature of 8°C (47°F), with maximums only reaching 22°C (72°F). Precipitation is also more notable in June, totaling 24 mm (1.0 in) over three days, whereas August sees significantly less, with only 11 mm (0.4 in) over two days. Additionally, the humidity is higher in June at 65%, compared to August's 56%. For more detailed information, you can check Santa Rosa weather in June.
In comparison to July, August experienced warmer temperatures, with an average reaching 10°C (50°F) compared to July's 8°C (46°F). Both months recorded the same minimum temperature of -4°C (24°F), but August had a significantly higher maximum temperature of 29°C (84°F) versus July's 23°C (73°F). Precipitation was notably less in August, totaling only 11 mm (0.4 in) over 2 days, while July had 18 mm (0.7 in) spread across 4 days. Humidity also slightly decreased, with August averaging 56% compared to July's 61%. For more details, visit Santa Rosa weather in July.
August experienced a milder climate with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 29°C (84°F) and an average of 10°C (50°F). The month saw minimal precipitation, with only 11 mm (0.4 in) recorded over just 2 days and a humidity level of 56%. In contrast, September brings warmer conditions with temperatures dipping to a minimum of -5°C (23°F), peaking at 32°C (91°F) and an average of 13°C (56°F). The weather becomes wetter as well, with 50 mm (2.0 in) of rain spread over 5 days and a slight increase in humidity to 59%. For more detailed insights, you can check Santa Rosa weather in September.
In August, temperatures in Santa Rosa range from a chilly -4°C (24°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 10°C (50°F). The month experiences low precipitation, totaling only 11 mm (0.4 in) over just 2 days, while humidity levels hover around 56%.
In contrast, October brings a more significant warmth, with nighttime lows of 0°C (33°F) and daytime highs soaring up to 35°C (96°F), resulting in an average temperature of 16°C (61°F). This month also sees an increase in rainfall, measuring 44 mm (1.7 in) over 7 days, and humidity decreases slightly to 50%. For more detail on the weather in October, you can visit Santa Rosa weather in October.
In August, the weather is characterized by a range of temperatures with a minimum of -4°C (24°F), an average of 10°C (50°F), and a maximum of 29°C (84°F). The month sees minimal precipitation, totaling just 11 mm (0.4 in) over two days, and a relatively higher humidity of 56%. In contrast, November experiences milder temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 36°C (97°F), with a much wetter climate, recording 87 mm (3.4 in) of precipitation spread across nine days. The humidity in November is slightly lower at 45%. For more details on November weather specifically, check out Santa Rosa weather in November.
August and December present quite different weather experiences. In August, temperatures are cooler, with a minimum of -4°C (24°F) and an average of 10°C (50°F), peaking at a comfortable 29°C (84°F). There's minimal precipitation, averaging just 11 mm (0.4 in) over two days, and the humidity stands at 56%, contributing to a crisp atmosphere. In contrast, December sees significantly warmer conditions, featuring a minimum temperature of 8°C (47°F) and an average of 23°C (73°F), with highs hitting a sweltering 38°C (101°F). The month is wetter as well, with 69 mm (2.7 in) of rain across eight days and lower humidity at 40%. For a more detailed look at December's weather, check out Santa Rosa weather in December.
August in Santa Rosa marks a transition towards the end of winter, characterized by a mild temperature range and relatively low precipitation. While the month experiences its share of chilly nights, with temperatures occasionally dipping below freezing, it offers warm daytime highs that are noticeably higher than earlier winter months. The air carries a comfortable humidity level of 56%, providing a pleasant feel despite the cooler evenings. With just a couple of rainy days contributing to a modest total precipitation, August sets the stage for the arrival of spring, making it an ideal time to experience the region's natural beauty. For more details on weather throughout the year, visit Santa Rosa Climate.