Last updated: August 21, 2025
August in Perito Moreno, Argentina, showcases a refreshing yet cool climate, with average temperatures around 5°C (41°F) and maximums reaching 14°C (57°F). As winter comes to a close, expect chilly nights with minimum temperatures dropping to -5°C (23°F). Humidity hovers at a high 93%, creating a crisp atmosphere that complements the stunning natural landscapes. Visitors may encounter approximately 38 mm (1.5 in) of precipitation over 7 days, making it a suitable time for exploring the area's dramatic scenery while embracing the invigorating weather.
In August, temperatures in Perito Moreno, Argentina begin to transition towards the warmer months, albeit still reflecting the chill of winter. With minimums reaching -5°C (23°F), the area remains frosty, while average temperatures hover around 5°C (41°F), providing a stark contrast to the balmy extremes of the prior summertime. Daytime maxima peak at 14°C (57°F), offering a glimpse of the warmer conditions to come. This month serves as a pivotal bridge, where lingering cold meets the first whispers of approaching spring, encouraging both adventurous travelers and wildlife to awaken from their winter slumbers. The chilly, crisp air and stunning glacial landscapes make August a unique time to experience the beauty and tranquility of this remarkable region.
In August, Perito Moreno experiences a notable shift in its precipitation patterns, receiving 38 mm (1.5 in) of rain over 7 days. This marks a slight increase from the previous month, July, which recorded 35 mm (1.4 in), indicating a trend of late winter moisture as the region prepares to transition into spring. The precipitation levels in August typically balance the heavier rains of late autumn, maintaining a relatively stable climate. The frequency of rainy days during this month reflects a continued wet season, contributing to the vibrant landscapes that the area is renowned for. As the year progresses, the precipitation tends to decline, hinting at the upcoming drier months ahead.
In August, Perito Moreno experiences a humidity level of 93%, which is slightly lower than the peak months of June and July when humidity reaches a sultry 94% and 95%, respectively. This persistent high humidity reflects a trend that begins in the warmer months, peaking in mid-winter, and gradually tapering towards the end of the year. Notably, the humidity starts relatively lower in the summer months of January and February at 83% and 86%, but as autumn transitions into winter, the moisture content in the air rises steadily. By observing this pattern, one can appreciate how August serves as a transitional month, where the lingering warmth of winter still embraces the chill, maintaining a rich moisture that characterizes the region’s unique climate.
In August, Perito Moreno experiences a UV Index of 4, categorizing the exposure as moderate with a burn time of 30 minutes. This marks a transition from the lower indices seen in the previous months of June and July, where the index was just 2, suggesting that summer is gradually making its return. In contrast to the sweltering highs of January and February, where the indices soared to 13 and 11 respectively, August provides a more temperate UV situation before it peaks again later in the year. As you navigate the outdoors during this month, it’s wise to be mindful of sun exposure, especially as the days lengthen and outdoor activities increase. For a detailed monthly breakdown and trends of the UV radiation in this enchanting locale, check out Perito Moreno UV Index.
UV Risk Categories
In August, Perito Moreno experiences a welcome resurgence in sunlight, with 239 hours of brilliant sunshine illuminating its stunning landscapes. While this marks a dip from the sun-soaked summer months of January and February, it signals a striking transition as days start to lengthen again, paving the way for the vibrant colors of spring. This month sits comfortably between the chilly winter months of June and July, which see significantly less sun at 179 and 186 hours respectively. As the year progresses, the region anticipates an impressive surge in brightness, culminating in the dazzling days of November and December, where sunlight reaches a peak of 376 and 410 hours. Embracing the August sunshine, visitors can enjoy increasingly pleasant weather, perfect for exploring the breathtaking glaciers and breathtaking vistas of Patagonia.
In August, the likelihood of sunny weather in Perito Moreno, Argentina dips to 45%, making it one of the month's with lower chances for sunshine. This follows a slight upward trend observed during the winter months, with a more promising 56% in July. Historically, August transitions from the colder season into early spring, bringing more variability to weather patterns. As we look forward to September, the sun's return becomes more likely, with a notable increase to 57%. While August may not bask in the sunniest days, it presents a charming blend of winter's lingering chill and the hopeful promise of spring.
In Perito Moreno, Argentina, August marks a transitional period in daylight duration, with the sun gracing the sky for about 10 hours each day. This increase follows the deeper winter months of June and July, where daylight was limited to only 8 hours. As the year progresses, daylight begins to gradually reclaim its footing—September sees this trend continue with 11 hours of sunlight, paving the way for brighter days ahead. The overall pattern reflects the gradual return of longer days as spring approaches, highlighting the ever-changing rhythm of nature in this captivating region.
In August, Perito Moreno experiences a gentle breeze with an average wind speed of 4.7 m/s (11 mph). This transitional month typically ushers in a calm before spring, as the winds ease from the slightly more vigorous gusts seen in July. Interestingly, August's wind speed is among the lower averages in the year, with only May and April exhibiting less force. As summer approaches, the winds begin to pick up again in September, hinting at the dynamic shifts in weather that this stunning region is known for. Overall, August presents a serene atmosphere, setting the stage for the increasingly lively winds of the months to follow.
Weather in Perito Moreno varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Perito Moreno, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is significantly cooler, with temperatures ranging from a chilly -5°C (23°F) at night to an average of 5°C (41°F) and a maximum of 14°C (57°F). This month also sees higher humidity at 93% and more frequent rainfall, with 7 days of precipitation totaling 38 mm (1.5 in). In contrast, January offers much warmer conditions, with minimum temperatures of 5°C (41°F), averaging 15°C (60°F), and highs reaching up to 30°C (86°F). The precipitation is less frequent in January, occurring over just 4 days and amounting to 16 mm (0.6 in), while the humidity is slightly lower at 83%. For more detailed information on January weather, visit Perito Moreno weather in January.
In August, the weather is considerably cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (57°F), and an average temperature of 5°C (41°F). This month experiences relatively high humidity at 93%, accompanied by 38 mm (1.5 in) of precipitation over about 7 days. In contrast, February brings much warmer weather, characterized by a temperature range from a minimum of 6°C (42°F) to a maximum of 35°C (94°F), with an average of 16°C (62°F). February is drier, with only 17 mm (0.7 in) of precipitation spread over 3 days, and slightly lower humidity at 86%. For more information on February conditions, you can visit Perito Moreno weather in February.
In comparing the weather between August and March, notable differences emerge. August experiences cooler temperatures, with averages around 5°C (41°F) and maximums reaching only 14°C (57°F), along with high humidity levels of 93%. This month also sees around 38 mm (1.5 inches) of precipitation over 7 days, making it one of the wetter months. Conversely, March offers a much warmer climate, with average temperatures of 14°C (57°F) and maximums soaring to 28°C (83°F). The precipitation in March drops slightly to 30 mm (1.2 inches) over just 6 days, accompanied by a lower humidity of 85%. For those interested in more detailed weather patterns, they can check out Perito Moreno weather in March.
When comparing the weather in August and April, it’s evident that April tends to be milder and more pleasant. In April, temperatures range from a minimum of -1°C (30°F) to a maximum of 21°C (70°F), with an average of 10°C (51°F). In contrast, August is significantly cooler, with temperatures ranging from -5°C (23°F) to a maximum of 14°C (57°F) and an average of just 5°C (41°F). Both months see similar precipitation levels—approximately 40 mm (1.6 in) in April and 38 mm (1.5 in) in August—falling on about seven days. Humidity is slightly higher in August at 93%, compared to 90% in April. For more details about April conditions in this region, check out Perito Moreno weather in April.
In comparing the weather of August and May, we find notable differences in temperature and precipitation patterns. August experiences slightly lower temperatures, with an average of 5°C (41°F) and a maximum of 14°C (57°F), while May has a milder average of 7°C (45°F) and can reach up to 17°C (63°F). Precipitation levels are similar, as both months receive around 38-40 mm (1.5-1.6 in), but May has a slightly higher incidence of rainy days, totaling 9 compared to August's 7. Humidity levels are also fairly close, with August at 93% and May at 92%, making both months feel quite damp. For more detailed information on the conditions in May, you can check out Perito Moreno weather in May.
August generally experiences milder temperatures compared to June, with average temperatures rising from June's 4°C (39°F) to 5°C (41°F), and maximums reaching 14°C (57°F) in August. However, June is characterized by slightly cooler minimum temperatures, dipping to -9°C (15°F), compared to August's minimum of -5°C (23°F). In terms of precipitation, June sees a higher total of 54 mm (2.1 in) over 11 days, while August has 38 mm (1.5 in) spread over 7 days. Humidity remains high in both months, with August at 93% and June slightly higher at 94%. For a detailed look at the weather patterns, you can visit Perito Moreno weather in June.
When comparing the weather of August and July, August presents slightly milder conditions overall. The average temperature in August is 5°C (41°F), with a max of 14°C (57°F), compared to July's average of 3°C (38°F) and max of 12°C (54°F). Both months have similar precipitation levels, with August receiving 38 mm (1.5 in) over 7 days and July slightly less at 35 mm (1.4 in) over 8 days. Humidity remains high in both months, with August at 93% and July at 95%. For more insights, you can check Perito Moreno weather in July.
In comparing the weather between August and September, September experiences slightly warmer temperatures with average highs reaching 17°C (64°F) compared to August's max of 14°C (57°F). The minimum temperatures also reflect this gradual warming, with September's low at -4°C (25°F) versus August's low of -5°C (23°F). Additionally, September sees a decrease in precipitation, totaling 22 mm (0.9 in) over 6 days, while August records 38 mm (1.5 in) across 7 days. Humidity levels also decline from 93% in August to 88% in September, making the latter month feel a bit more comfortable. For more specifics, you can check out the details on Perito Moreno weather in September.
When comparing the weather in August and October, notable differences emerge in temperature and precipitation. August experiences temperatures ranging from a brisk -5°C (23°F) to a maximum of 14°C (57°F), with an average of 5°C (41°F). This month also sees higher humidity levels at 93% and more frequent precipitation, totaling 38 mm (1.5 in) over 7 days. In contrast, October brings relatively milder weather, with a minimum of -4°C (25°F), an average of 9°C (48°F), and a comfortable maximum of 20°C (69°F). The month has less rainfall, with only 22 mm (0.9 in) falling over 5 days, and the humidity decreases to 86%. For those considering travel, you can explore more about this transition in seasons at Perito Moreno weather in October.
In August, the weather is significantly cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (57°F) and an average of 5°C (41°F). The month sees considerable humidity at 93% and experiences about 38 mm (1.5 inches) of precipitation over 7 days. In contrast, November offers a much milder climate, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant maximum of 25°C (78°F) and an average of 12°C (54°F). This month has lower humidity at 85% and less precipitation, with only 20 mm (0.8 inches) over 5 days. For more specific insights into November weather, you can view Perito Moreno weather in November.
In August, the weather is notably cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (57°F) and an average of 5°C (41°F). The high humidity of 93% contributes to a damp atmosphere, with precipitation occurring on about 7 days and totaling 38 mm (1.5 in). In contrast, December offers a much warmer climate, with temperatures varying from a minimum of 5°C (41°F) to a maximum of 30°C (86°F), and an average of 15°C (60°F). The month sees significantly less precipitation at 15 mm (0.6 in), spread over just 4 days, and the humidity is relatively lower at 84%. For more detailed information about the conditions, check out Perito Moreno weather in December.
August in Perito Moreno presents a unique blend of crisp temperatures and notable humidity, marking a transition into the spring months. With a significant amount of precipitation spread over several days, this month stands out from the drier summer months, making it ideal for those who appreciate lush, revitalizing landscapes. Although the maximum temperature hovers around a cool 14°C, the biting chill at night can dip to below freezing, reminding visitors that the region is still shaking off the last remnants of winter. This blend of cooler weather and increased moisture contributes to the breathtaking scenery, providing a perfect backdrop for exploration. To learn more about what to expect throughout the year, check out the detailed insights in our Perito Moreno Climate.