Last updated: August 21, 2025
In Mendoza, Argentina, August is marked by a striking temperature range where highs can reach 31°C (89°F) while the average lingers around a brisk 11°C (53°F). Nights can dip to a chilly -1°C (31°F), making layered clothing a must for evening outings. With a modest precipitation total of 10 mm (0.4 in) over just two days, the month retains a predominantly dry atmosphere. August’s humidity levels hover around 60%, contributing to the region's vibrant landscape and inviting conditions for wine lovers and outdoor enthusiasts alike.
In August, Mendoza, Argentina, experiences a notable transition as winter gradually gives way to early signs of spring. The temperatures during this month show a range from a chilly -1°C (31°F) at night to a comfortable 31°C (89°F) during the day, with an average of 11°C (53°F). This slight warming trend follows the coldest months of the year, where January’s sweltering heat (up to 40°C or 104°F) seems a distant memory. As August progresses, the region begins to shake off the frosty grip of June and July, making it an ideal time for locals and visitors alike to enjoy outdoor activities amidst the crisp, fresh air. The tapering frosts herald the onset of a more temperate climate, setting the stage for the vibrant blossoming that characterizes Mendoza in the months to come.
In August, Mendoza experiences a notable dip in precipitation, recording just 10 mm (0.4 in) of rain over two days. This minimal rainfall marks one of the driest months in the region, following the patterns established in the previous months of July and June, which both also featured low precipitation levels. As winter gradually transitions to spring, the lack of significant rainfall underscores Mendoza’s arid climate, creating a sharp contrast to the wetter months of January and February. With August's sparse moisture, the region’s vineyards and agricultural lands remain reliant on irrigation, highlighting the importance of water management as the dry season persists.
In August, Mendoza, Argentina experiences a noticeable shift in humidity, settling at 60%. This figure reflects a slight dip from the peak of May's 69%, yet it remains higher than the lower levels seen earlier in the year. As winter transitions to spring, the humidity begins to decrease gradually from July's 65%, indicating a trend of overall diminishing moisture as the year unfolds. Following August, the climate continues to dry, with September dropping to 51%, suggesting that the region's signature arid conditions are re-establishing themselves after the cooler months. This cyclical pattern underscores Mendoza's dynamic climate, where seasonal changes significantly influence humidity levels throughout the year.
In August, Mendoza, Argentina experiences a UV Index of 6, categorized as high, which indicates that exposure to the sun can lead to skin damage in about 25 minutes. Following the intense summer months of January to March, where indices soared to extreme levels, there is a slight decrease in UV intensity as winter gives way to early spring. This shift is a welcome relief, yet it's essential to remain vigilant, as UV levels can still pose risks during outdoor activities. As the season transitions, individuals are encouraged to stay informed and take protective measures against potential sun exposure. For detailed information on UV levels throughout the year, check out Mendoza UV Index.
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As the winter chill wanes, August in Mendoza offers a delightful resurgence of sunshine, boasting 313 hours of radiant daylight. This month serves as a transitional time, mirroring January's sun-drenched offerings, and paving the way for the vibrant warmth of spring. Notably, the sunshine hours steadily increase as the year progresses, culminating in the peak of summer with 397 hours in December. The gradual climb from the cooler months of June and July, with only 265 and 281 hours respectively, highlights the region’s gradual awakening to brighter days. This upward trend not only enhances the beauty of the landscape but also invigorates locals and visitors alike, making August a fantastic time to explore Mendoza's stunning vineyards and breathtaking scenery.
In Mendoza, Argentina, August enjoys a notable 78% chance of sunny weather, continuing the region's trend of high sun exposure during the winter months. Throughout the year, the likelihood of sunshine ebbs and flows, with the peak sunniest month occurring in July at an impressive 87%. Following this warm embrace of sunlight, August maintains a strong position, indicating that summer is just around the corner. The transition into spring in September only enhances this trend, boasting an 81% likelihood of sunshine. Overall, those seeking to bask in the sun will find August to be a promising choice, positioning itself well among Mendoza's sunlit offerings.
In Mendoza, Argentina, August marks a transitional point in daylight duration, featuring approximately 10 hours of sunlight. Following the longer days of summer in January and February, the daylight begins to wane, reaching its lowest in June with just 9 hours. As August progresses, daylight remains steady, paralleling the daylight length of May and continuing the subtle trend of gradual increase into spring, with September gaining an extra hour. This rhythm of daylight reflects the dynamic seasonal changes in Mendoza, inviting residents and visitors alike to embrace both the lingering winter chill and the promise of warmer days ahead.
In August, Mendoza experiences a gentle shift in its atmospheric rhythm, with an average wind speed of 2.3 m/s (5 mph). This month marks a subtle increase from the quieter breezes of July, which sit at 2.0 m/s (5 mph). As winter gradually gives way to spring, August serves as a reminder that nature’s transitions are often felt in the wind. The months leading up to this point, from January’s mellow 2.7 m/s to April’s soft 1.9 m/s, highlight a trend of decreasing winds, creating a tranquil backdrop for the picturesque vineyards. However, as September approaches, a notable uptick to 2.8 m/s (6 mph) foreshadows an invigorating return to breezier days, ushering in a season of vibrant growth and warmth in the Argentine landscape.
Weather in Mendoza varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mendoza, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, temperatures range from a chilly minimum of -1°C (31°F) to a more moderate average of 11°C (53°F), peaking at 31°C (89°F). The month experiences low precipitation with only 10 mm (0.4 in) over just 2 days, combined with a relatively high humidity of 60%. In contrast, January brings much warmer conditions, with temperatures starting at a minimum of 9°C (49°F), averaging 26°C (80°F), and reaching a blistering maximum of 40°C (104°F). While it sees slightly higher precipitation at 27 mm (1.0 in) over 4 days, the humidity drops to 40%. For more detailed information, you can check Mendoza weather in January.
In comparing the weather between August and February, we see notable differences in temperature and precipitation patterns. August tends to be much cooler, with minimum temperatures dropping to around -1°C (31°F) and maximums reaching up to 31°C (89°F). The month sees relatively low precipitation of just 10 mm (0.4 in) over about 2 days, coupled with a humidity level of 60%. In contrast, February is significantly warmer, with minimum temperatures starting at 12°C (54°F) and soaring to a maximum of 39°C (103°F). This month experiences higher precipitation of 44 mm (1.7 in) spread over 7 days, but with lower humidity at 46%. For more details on February's climate, you can visit Mendoza weather in February.
In comparing the weather of August and March, notable differences emerge. August experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 31°C (89°F), along with relatively low precipitation of only 10 mm (0.4 in) over 2 days and a humidity level of 60%. In contrast, March boasts much warmer conditions, featuring a minimum of 7°C (45°F), an average of 22°C (71°F), and a maximum soaring to 37°C (98°F). Precipitation in March is higher, totaling 34 mm (1.3 in) across 6 days, but humidity is slightly lower at 54%. For a more detailed look at March weather patterns, visit Mendoza weather in March.
August weather in Mendoza features a wider temperature range, with minimums dipping as low as -1°C (31°F) and maximums reaching 31°C (89°F). In contrast, April presents warmer average temperatures, with a minimum of 3°C (38°F) and a maximum of 34°C (94°F). April is notably wetter, receiving 37 mm of precipitation over six days compared to August's mere 10 mm over two days. Additionally, April's humidity is slightly higher at 65%, while August maintains an average humidity of 60%. For more detailed information on the weather in April, you can visit Mendoza weather in April.
August weather is characterized by a wider temperature range, with minimums dipping to -1°C (31°F) and maximums reaching up to 31°C (89°F). In contrast, May features more moderate temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (80°F), resulting in a less extreme climate. Precipitation levels are notably different as well, with August receiving only 10 mm (0.4 in) over two days, while May sees a higher total of 31 mm (1.2 in) spread over five days. This contributes to a slightly higher humidity level in May, which averages at 69% compared to August's 60%. For a detailed look at May weather, you can visit Mendoza weather in May.
When comparing the weather in August and June, August tends to be warmer overall, with temperature averages reaching 11°C (53°F) and maximums of up to 31°C (89°F). In contrast, June features cooler temperatures, averaging 9°C (48°F) with maximums capping at 24°C (76°F). Precipitation levels in August are lower, with only 10 mm (0.4 in) over 2 days, compared to June, which receives 15 mm (0.6 in) over 3 days. Humidity is slightly higher in June at 64%, compared to August's 60%. For a more detailed analysis, you can check Mendoza weather in June.
In August, the weather is noticeably warmer compared to July, with average temperatures rising from 8°C (47°F) in July to 11°C (53°F) in August. The maximum temperature in August reaches a high of 31°C (89°F), while July only sees a maximum of 23°C (74°F). Both months experience similar levels of precipitation, with 10 mm (0.4 in) over 2 days, but August has slightly lower humidity at 60% compared to July's 65%. For a more detailed look at July's weather, you can check Mendoza weather in July.
August and September showcase a shift in weather patterns, with September generally experiencing warmer averages. In August, temperatures range from a minimum of -1°C (31°F) to a maximum of 31°C (89°F), with an average of 11°C (53°F). Precipitation is relatively low at 10 mm (0.4 in) over just two days, while humidity sits at 60%. Conversely, September sees a milder temperature range, starting at a minimum of 0°C (32°F) and peaking at 34°C (94°F), with an average temperature of 15°C (60°F). Although precipitation does increase slightly to 14 mm (0.6 in), it still occurs over the same two days, and humidity drops to 51%. For more details on September weather patterns, visit Mendoza weather in September.
In August, the weather often showcases a broader temperature range, with minimums dipping to -1°C (31°F) and maximums reaching up to 31°C (89°F). The month experiences relatively low precipitation, totaling just 10 mm over two days, paired with a humidity level of 60%. Conversely, October presents a warmer average of 18°C (66°F) and a maximum temperature that can soar to 37°C (98°F). The increased precipitation of 26 mm over three days indicates a slightly wetter month, while the humidity decreases to 49%. For more detailed insights, visit Mendoza weather in October.
In August, the weather tends to be cooler with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 31°C (89°F), averaging around 11°C (53°F). The month sees limited precipitation, with only 10 mm (0.4 in) falling over just 2 days, and a humidity level of 60% contributes to a brisk atmosphere. In contrast, November brings more warmth, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 38°C (101°F), averaging 22°C (73°F). However, it is also wetter, with 31 mm (1.2 in) of precipitation spread over 5 days, and a notably lower humidity level of 44%. For more detailed insights, check out Mendoza weather in November.
In August, the weather features a much cooler climate, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 31°C (89°F) and an average of 11°C (53°F). While it experiences only light precipitation of 10 mm (0.4 in) over two days, humidity levels are relatively high at 60%.
In contrast, December offers significantly hotter weather, with temperatures soaring from a minimum of 11°C (52°F) to a sizzling maximum of 40°C (104°F) and an average of 25°C (77°F). Precipitation also increases, totaling 26 mm (1.0 in) over five days, but the humidity drops to a more comfortable 35%. This stark difference in conditions highlights the seasonal transition from the chill of winter to the warmth of summer. For more details, check out Mendoza weather in December.
August in Mendoza offers a refreshing transition as winter slowly gives way to the early hints of spring. With its mild temperatures and relatively low precipitation days, this month stands out as a time when the region begins to awaken from its colder months. Humidity levels sit comfortably at around 60%, providing a crisp feel that's ideal for exploring the beautiful vineyards and landscapes. Compared to the chillier winter months, August invites visitors to enjoy outdoor activities while still embracing the refreshing winter air. For more detailed insights into Mendoza's weather patterns, be sure to check out Mendoza Climate.