Last updated: August 21, 2025
In La Cumbre, Argentina, September ushers in a delightful transition as temperatures soar to a maximum of 31°C (89°F), while the average settles at a comfortable 13°C (56°F). As the days lengthen and the weather warms, expect occasional cool mornings, with minimum temperatures dipping to -2°C (29°F). The month experiences a moderate rainfall of 33 mm (1.3 in) over 5 days, contributing to a humidity level of 53% that adds a refreshing quality to the atmosphere. Enjoy the blend of warmth and coolness as the vibrant spring season unfolds in this captivating locale.
In September, La Cumbre, Argentina, begins to shake off the chill of winter, with temperatures gradually rising. The month starts with a brisk minimum of -2°C (29°F), but as the days pass, the average climbs to a comfortable 13°C (56°F), peaking at a maximum of 31°C (89°F). This transition marks the beginning of spring, where warmer days invite outdoor adventures and the fresh blooms of the season. As temperatures steadily increase throughout the month, the shift towards milder days is a delightful reminder of the vibrant change in the air, moving from the frigid winter months toward the warmth of summer.
In September, La Cumbre experiences a modest increase in precipitation, with rainfall measuring 33 mm (1.3 in) across 5 days. This marks a noticeable uptick compared to the virtually dry conditions of August, which recorded only 6 mm of rain over a single day. The trend shows a shift from the dry winter months to the early hints of the spring rainy season, as October historically brings in even more rainfall at 57 mm (2.2 in). With September’s precipitation bridging the gap, residents can anticipate the lush, rejuvenating landscapes that follow as the weather transitions into the wetter months, particularly as rainfall begins to rival the heavier downpours typically seen in November.
In September, La Cumbre experiences a slight dip in humidity, averaging around 53%. This marks a transitionary period following the summer months, where humidity peaked at 82% in May. Interestingly, the region showcases a dynamic range in moisture levels throughout the year; from a cozy low of 48% in January and August to a peak during the cooler months, especially in April. As the seasons shift towards the drier conditions of October, which sees humidity decrease to 45%, September serves as a reminder of the gradual return to a more temperate climate, setting the stage for the forthcoming crispness of fall.
As September rolls in La Cumbre, Argentina, residents and visitors should be aware of the returning very high UV Index rating of 9, which translates to a burn time of just 15 minutes for unprotected skin. This marks a shift from the more moderate levels seen in the previous months of June and July, where the UV Index consistently hovered around 5. In August, a slight rise to 7 indicated that the sun was starting to assert its strength, but September signals a notable leap back into very high territory. It's crucial to remain vigilant about sun safety, especially as we transition from winter to the warmer spring months. For further details on UV levels throughout the year, check out La Cumbre UV Index.
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In September, La Cumbre basks in a delightful 297 hours of sunshine, a warm embrace as spring begins to bloom. This month marks a slight dip from the vibrant summer peak of 321 hours in February, yet it still enjoys abundant daylight that outshines the cooler months of April and May with their lower averages. As the sun gradually returns in October, bringing a whopping 334 hours, it's clear that the region is on the upswing, promising more radiant days ahead. Visitors and locals alike can revel in this transitional season, where crisp mornings give way to sun-drenched afternoons, making La Cumbre a charming October destination.
In La Cumbre, Argentina, September ushers in a promising chance of sunny weather, boasting a 71% likelihood of sunshine. This marks a noticeable dip from the summer months, where the sun shines brightly with percentages peaking at 88% in August. As winter's chill gives way to spring, September retains a healthy percentage of sun, significantly higher than the earlier months of the year, like January and February, which hover around 50%. This trend indicates a favorable shift towards sunnier days, making September an appealing month for outdoor activities and soaking up the emerging warmth.
In La Cumbre, Argentina, the transition from winter to spring in September brings with it an inviting 11 hours of daylight. This marks a subtle shift from the shorter days of winter, where July and August also offered 10 and 11 hours respectively. As the year progresses, daylight begins to lengthen steadily, peaking in the summer months of December and January with a generous 14 hours. The gradual increase in daylight during September not only heralds the arrival of warmer temperatures but also enhances the beauty of the surrounding landscapes, encouraging residents and visitors alike to embrace outdoor activities under the brightening sky.
As September rolls in La Cumbre, Argentina, a noticeable shift in the air can be felt, with average wind speeds reaching 3.0 m/s (7 mph)—the highest since March. This uptick marks the beginning of a trend towards breezier conditions, continuing into October where winds peak slightly at 3.1 m/s (7 mph). The gentle dance of the September wind not only adds a refreshing chill to the transitioning season but also signals the approach of spring, contrasting notably with the lighter breezes of earlier months, which hovered around 2.1 to 2.6 m/s. As nature awakens, the vibrant winds of September invite both residents and visitors to explore the beauty of La Cumbre's landscapes amid invigorating gusts.
Weather in La Cumbre varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in La Cumbre, focusing on differences in temperature, rainfall, humidity, and UV levels.
September typically experiences a wider temperature range, with minimums plummeting to -2°C (29°F) and maximums reaching up to 31°C (89°F). The average temperature hovers around a cool 13°C (56°F), and the month sees relatively low precipitation at 33 mm (1.3 in) over just 5 days, along with a humidity level of 53%. In contrast, January is much warmer, with minimums of 9°C (48°F) and maximums soaring to 36°C (97°F). The average temperature climbs significantly to 21°C (71°F). However, January comes with a greater chance of rain, receiving 132 mm (5.2 in) over 12 days, and lower humidity at 48%. For more detailed insights, check out La Cumbre weather in January.
September and February display contrasting weather patterns. In September, temperatures range from a chilly -2°C (29°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (56°F). The month experiences a moderate level of precipitation at 33 mm (1.3 in) over just five days, with humidity averaging 53%. In stark contrast, February offers milder nights with temperatures starting at a minimum of 6°C (44°F) and peaking at a high of 33°C (92°F) during the day, resulting in an average temperature of 20°C (68°F). This month is much wetter, receiving 103 mm (4.0 in) of rain over 13 days, while humidity remains slightly higher at 54%. For more detailed weather insights, visit La Cumbre weather in February.
September and March exhibit notable differences in weather patterns. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 31°C (89°F), with an average of 13°C (56°F). The month experiences minimal precipitation, totaling 33 mm (1.3 in) over about 5 days, and a humidity level of 53%. In contrast, March offers a milder climate with temperatures that start at 4°C (40°F) and reach a maximum of 31°C (89°F), averaging 18°C (64°F). This month is significantly wetter, receiving 102 mm (4.0 in) of rainfall across 13 days, along with slightly higher humidity at 59%. For more detailed information on March weather, visit La Cumbre weather in March.
September and April present distinctly different weather patterns. In September, temperatures range from a chilly -2°C (29°F) to a warm 31°C (89°F), with an average of 13°C (56°F). The month sees relatively low precipitation of 33 mm (1.3 in) over 5 days and a humidity level of 53%. In contrast, April experiences milder temperatures, with minimums around 2°C (36°F) and maximums reaching 29°C (84°F), averaging 16°C (60°F). This month is notably wetter, with 90 mm (3.5 in) of rainfall occurring on 9 days, contributing to a higher humidity of 76%. For more detailed insights on the weather in April, you can explore La Cumbre weather in April.
September and May present contrasting weather patterns. In September, temperatures range from a chilly -2°C (29°F) to a warm maximum of 31°C (89°F), with an average temperature of 13°C (56°F). The month sees relatively low humidity at 53% and about 33 mm (1.3 in) of precipitation over 5 days. In comparison, May experiences slightly cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 27°C (82°F), averaging around 12°C (53°F). It also has higher humidity at 82% and slightly more precipitation, totaling 36 mm (1.4 in) over 7 days. For more specific details about weather conditions during May, check out La Cumbre weather in May.
In comparing the weather between September and June, September offers a broader temperature range, with minimums around -2°C (29°F) and maximums reaching up to 31°C (89°F), resulting in an average of 13°C (56°F). In contrast, June is significantly cooler, featuring a minimum of -5°C (23°F) and a maximum of 23°C (74°F), leading to an average temperature of just 8°C (47°F). Precipitation is also more abundant in September, with 33 mm (1.3 in) over five days, compared to June’s 16 mm (0.6 in) across three days. Additionally, June has notably higher humidity at 74%, while September maintains a lower humidity level of 53%. For more details, you can check La Cumbre weather in June.
When comparing the weather in September to that of July, it is evident that September is generally warmer. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 31°C (89°F), with an average of 13°C (56°F). In contrast, July experiences cooler temperatures, with a minimum of -6°C (21°F), an average of 8°C (46°F), and a maximum of 25°C (77°F). Additionally, September sees slightly more precipitation, with 33 mm (1.3 in) over 5 days, compared to July’s 13 mm (0.5 in) over just 3 days. Both months experience similar humidity levels, with September at 53% and July at 55%. For more detailed insights on July weather, you can refer to La Cumbre weather in July.
In comparing the weather of September to August, September generally offers a wider temperature range, with minimums around -2°C (29°F) and maximums reaching up to 31°C (89°F), compared to August's minimum of -5°C (22°F) and maximum of 30°C (86°F). The average temperature in September is slightly warmer at 13°C (56°F) than August's average of 10°C (51°F). Additionally, September experiences more days of precipitation, totaling 33 mm (1.3 in) over 5 days, while August sees significantly less rain, with only 6 mm (0.2 in) over just 1 day. Humidity levels are also slightly higher in September at 53%, compared to 48% in August. For more detailed insights on August weather patterns, you can visit La Cumbre weather in August.
In September, temperatures ranged from a chilly -2°C (29°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (56°F). The month saw relatively low precipitation of 33 mm (1.3 in) over just 5 days, accompanied by a moderate humidity level of 53%. In contrast, October experiences slightly warmer temperatures, with a minimum of 3°C (37°F), an average of 16°C (61°F), and a peak of 35°C (96°F). However, it also brings a higher amount of rainfall, totaling 57 mm (2.2 in), spread over 10 days, while humidity decreases to 45%. For more details, check out the La Cumbre weather in October.
In comparing the weather between September and November, September offers a cooler experience with a temperature range from a minimum of -2°C (29°F) to a maximum of 31°C (89°F) and an average of 13°C (56°F). The month sees relatively low precipitation, with only 33 mm (1.3 in) over 5 days and humidity levels at 53%. In contrast, November enjoys milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), averaging 18°C (66°F). However, November is wetter, recording 129 mm (5.1 in) of rainfall over 12 days while maintaining the same humidity level of 53%. For more detailed information on November weather, visit La Cumbre weather in November.
In September, La Cumbre experiences a more moderate temperature range, with minimums dropping to -2°C (29°F) and maximums reaching 31°C (89°F), resulting in an average of 13°C (56°F). The month's precipitation is relatively low at 33 mm (1.3 in) over about 5 days, alongside a consistent humidity level of 53%. In contrast, December sees a noticeable rise in warmth, featuring a minimum temperature of 7°C (45°F) and maximums soaring to 36°C (98°F), which averages out to a warmer 20°C (69°F). However, December is also wetter, with 106 mm (4.2 in) of rainfall spread out over 13 days, yet maintaining the same humidity at 53%. For more details, visit La Cumbre weather in December.
As September rolls into La Cumbre, the transition from the chill of winter to the warmth of spring becomes palpable. While temperatures rise significantly compared to the colder months, with pleasant days averaging around 13°C, there is still the occasional chill during the night. Precipitation levels remain moderate, with rain falling on just a handful of days, making September distinctively drier than the summer months that follow. Humidity hovers around 53%, contributing to a refreshing atmosphere. For a more detailed understanding of the evolving climate patterns throughout the year, visit La Cumbre Climate.