Last updated: August 21, 2025
In September, San Antonio de Areco, Argentina, experiences a diverse range of temperatures, with maximums reaching up to 31°C (88°F) and minimums dropping to -1°C (30°F). The average temperature settles at 14°C (58°F), providing a comfortable climate for residents and visitors alike. This month also witnesses approximately 72 mm (2.8 in) of rainfall over about 5 days, contributing to a humidity level of 72%. Thus, September presents a dynamic weather pattern, perfect for enjoying the transition from winter to spring in this charming locale.
As September rolls into San Antonio de Areco, temperatures begin to shift noticeably, marking the transition to spring. The minimum temperature hovers around -1°C (30°F), while the average climbs to a mild 14°C (58°F), providing a refreshing respite from the winter chill. Days can warm up significantly, reaching a maximum of 31°C (88°F), inviting residents and visitors alike to enjoy outdoor activities amidst blossoming flora. This month embodies a gradual warming trend that will continue through the season, with climate patterns hinting at the vibrant energy of spring that is just around the corner.
September in San Antonio de Areco sees a moderate precipitation of 72 mm (2.8 in), distributed across five rainy days. This marks a slight dip in both rainfall and rainy days compared to the earlier months, specifically August, which had a lower total of 44 mm (1.7 in) but the same number of rain days. Notably, September's rainfall prepares the region for the transition into the wetter months ahead, as October typically ushers in a significant increase with 113 mm (4.5 in) anticipated. Overall, this pattern suggests a gradual shift towards the more abundant rainfall characteristic of the Argentine spring, while still maintaining enough moisture to support the local landscape.
In September, San Antonio de Areco experiences a notable shift in humidity as it settles at 72%, marking a transitional phase as the humid winter months recede. This is a moderate drop from the peak of 85% in May and 80% in June, yet it remains significantly elevated compared to the lighter humidity levels earlier in the year, such as 50% in January and 61% in February. The trend reflects the region’s ongoing embrace of spring, with humidity gradually softening as summer approaches. While September's levels indicate a slight decrease from the previous winter's high, they still maintain a lush, vibrant atmosphere that characterizes this beautiful Argentine locale.
In September, the UV Index in San Antonio de Areco, Argentina, rises to 8, indicating a very high exposure level with a burn time of just 15 minutes. This marks a return to intense sunlight as the region transitions from winter to spring. Following the moderate UV levels of June and July, September's ratings align closely with the peaks seen in earlier months like April and October. As the seasons change, it's crucial for residents and visitors alike to be mindful of sun safety practices during this time. For detailed UV Index trends and recommendations, check out San Antonio de Areco UV Index.
UV Risk Categories
As September unfurls in San Antonio de Areco, the sun casts its warm embrace for approximately 263 hours, creating a delightful backdrop for early spring activities. Following the vibrant sunshine of August, which saw 268 hours, September maintains a strong luminosity that hints at the approaching summer months. This gentle descent from the peak noon light of November, boasting 337 hours, signals a transition where days begin to lengthen once again. Autumn's arrival invites a charming balance—neither too harsh nor overly soft—encouraging locals and visitors alike to bask in the mellow, golden glow of the September skies. With each passing month, the increase in sunlight serves as a reminder of the seasonal changes, perfectly blending the promise of warmth with the lingering freshness of early spring.
In San Antonio de Areco, September marks a notable dip in the likelihood of sunny weather, with only a 42% chance of sunshine. This trend contrasts sharply with the preceding months, particularly August, which enjoys a more favorable 70% chance. As the region transitions into spring, the sunny days begin to dwindle, reflecting a broader pattern where the early fall months typically see a decrease in clear skies. This shift suggests that while the promise of sunshine is less reliable in September, the subsequent months, particularly October, show a strong bounce back to a 71% likelihood of sun, heralding a return to brighter days.
In San Antonio de Areco, Argentina, September marks a gentle transition in daylight duration as the days begin to lengthen once again. Following the winter months of June and July, where daylight dipped to a mere 9 hours, September sees a refreshing increase to 11 hours of daylight. This gradual rise continues through the spring, paving the way for longer, sunnier days ahead in October and November, which enjoy 12 to 13 hours of daylight respectively. This trend highlights the region's rhythm of seasonal change, offering residents and visitors a chance to bask in the rejuvenating warmth and light of the emerging springtime. The cyclical nature of daylight not only enhances the landscape but also invigorates the spirit as the community welcomes longer, brighter days.
As September arrives in San Antonio de Areco, the whispers of change can be felt in the air, marked by an average wind speed of 4.2 m/s (9 mph), which is a noticeable increase from the preceding months. This invigorating breeze signals a transition, as the winds in the previous months have generally hovered around 3.1 to 3.8 m/s (7 to 8 mph). It’s a time when the late winter chill begins to give way to hints of spring, making the vibrant landscape come alive. Following the peak in September, the wind speeds slightly moderate in October but remain at a pleasant 3.5 m/s (8 mph), suggesting a newfound energy in the atmosphere as the days grow longer and warmer. Overall, September serves as a pivotal moment, enhancing the charm of this picturesque Argentine town with its lively and refreshing breezes.
Weather in San Antonio de Areco varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Antonio de Areco, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. In September, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant average of 14°C (58°F), with a maximum reaching 31°C (88°F). The month sees 72 mm (2.8 in) of precipitation over approximately 5 days, coupled with a humidity level of 72%, contributing to a somewhat damp atmosphere. In stark contrast, January boasts much warmer conditions, with temperatures starting at a mild 10°C (51°F) and soaring to a scorching maximum of 42°C (107°F), while maintaining an average of 24°C (76°F). Although it receives a similar amount of rainfall at 71 mm (2.8 in), January experiences this precipitation over 7 days, while enjoying lower humidity at 50%. To explore more about the weather in January, you can visit San Antonio de Areco weather in January.
September and February present distinct weather patterns. In September, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant average of 14°C (58°F), with highs reaching up to 31°C (88°F). The month experiences about 72 mm (2.8 in) of precipitation over 5 days, paired with a higher humidity of 72%. In contrast, February offers milder conditions, with minimum temperatures around 9°C (48°F) and an average high of 37°C (99°F), reflecting an average temperature of 23°C (74°F). Although February sees slightly more precipitation at 76 mm (3.0 in) over 7 days, the humidity is notably lower at 61%. For a detailed overview of February weather, you can visit San Antonio de Areco weather in February.
In comparing the weather between September and March, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dipping to -1°C (30°F) and maximums reaching up to 31°C (88°F). In contrast, March has milder minimum temperatures starting at 5°C (42°F) and can peak at a higher maximum of 34°C (94°F). Precipitation in March is slightly heavier at 86 mm (3.4 in) over 7 days, compared to September's 72 mm (2.8 in) over 5 days. Additionally, September has a higher average humidity of 72%, while March's humidity is a bit lower at 66%. For more detailed information about March weather in this region, check out San Antonio de Areco weather in March.
When comparing the weather in September and April, notable differences emerge. September experiences a broader temperature range with a minimum of -1°C (30°F) and a maximum of 31°C (88°F), while averaging 14°C (58°F). In contrast, April's temperatures are generally milder, with a minimum of 3°C (37°F) and a maximum of 32°C (90°F), resulting in an average of 18°C (65°F). Precipitation is also more significant in April, totaling 98 mm (3.9 in) over 8 days, compared to September's 72 mm (2.8 in) over just 5 days. Furthermore, humidity levels tend to be slightly higher in April at 80%, compared to September's 72%. For a detailed look at April weather, you can check San Antonio de Areco weather in April.
In comparing the weather of September and May, both months exhibit similar minimum temperatures, with a low of -1°C (30°F) in September and -1°C (31°F) in May. However, while September reaches a higher maximum temperature of 31°C (88°F), May's peak is slightly lower at 28°C (83°F). Precipitation levels are quite close, with September recording 72 mm (2.8 in) over 5 days and May slightly trailing with 70 mm (2.8 in) across 6 days. Additionally, humidity levels are higher in May at 85%, compared to September's 72%. For more details on monthly weather patterns, you can explore San Antonio de Areco weather in May.
September weather shows a broader temperature range, with minimums around -1°C (30°F), averaging 14°C (58°F) and peaking at 31°C (88°F). In contrast, June starts cooler, with minimum temperatures dipping to -4°C (24°F), an average of 11°C (52°F), and a maximum of 26°C (79°F). Precipitation is more pronounced in September, totaling 72 mm (2.8 in) compared to June's 36 mm (1.4 in), though both months experience rainfall on about five days. Additionally, September's humidity is slightly lower at 72%, while June tends to be more humid at 80%. For more details on June weather, you can visit San Antonio de Areco weather in June.
In comparing the weather of September and July, September is generally warmer, with average temperatures reaching 14°C (58°F) and maximums climbing to 31°C (88°F), while July sees lower averages of 10°C (51°F) and maximums of only 26°C (79°F). Additionally, September experiences more precipitation at 72 mm (2.8 in) over 5 days, compared to July's 47 mm (1.8 in) over 7 days. Humidity levels are fairly similar, with September at 72% and July slightly lower at 69%. For more detailed weather information, you can check out San Antonio de Areco weather in July.
In comparing the weather of September and August, September tends to be warmer with average temperatures reaching 14°C (58°F), while August has a cooler average of 12°C (54°F). The maximum temperature in September can climb to 31°C (88°F), notably higher than August's peak of 28°C (82°F). Additionally, September experiences more precipitation, totaling 72 mm (2.8 in) over five days, compared to August's 44 mm (1.7 in) on the same number of days. Humidity also increases slightly in September, averaging 72% compared to August's 66%. For more detailed information, you can check out San Antonio de Areco weather in August.
September weather in San Antonio de Areco is characterized by a wide range of temperatures, with a minimum of -1°C (30°F) and a maximum of 31°C (88°F), resulting in an average of 14°C (58°F). The month experiences moderate precipitation, with a total of 72 mm (2.8 in) falling over 5 days, coupled with a relatively high humidity level of 72%.
In contrast, October sees a slight increase in temperatures, with minima around 2°C (36°F), averaging 17°C (63°F), and reaching highs of 35°C (96°F). This month also brings more rainfall, totaling 113 mm (4.5 in) over 9 days, though humidity decreases to 63%. This shift indicates a warming trend as temperatures climb and rainfall increases, altering the overall feel of the weather. For more detailed insights, you can check San Antonio de Areco weather in October.
In September, the weather is characterized by a wide temperature range, with minimums dipping to -1°C (30°F) and maximums climbing to 31°C (88°F), averaging around 14°C (58°F). The month experiences around 72 mm (2.8 in) of precipitation over 5 days, contributing to a higher humidity level of 72%. In contrast, November brings milder conditions, with minimum temperatures of 6°C (43°F) and maximums reaching 36°C (97°F), resulting in an average temperature of 20°C (69°F). Although November sees slightly less precipitation at 65 mm (2.6 in) over 7 days, the humidity drops to a more comfortable 59%. For more insights on November weather, check out San Antonio de Areco weather in November.
September typically experiences a wider temperature range, with minimums dropping to -1°C (30°F) while averaging about 14°C (58°F) and peaking at 31°C (88°F). In contrast, December boasts milder low temperatures, starting at a minimum of 8°C (46°F) and reaching a much warmer maximum of 38°C (101°F). Precipitation levels are fairly similar between the two months, with September receiving 72 mm (2.8 in) across 5 days and December seeing a slight increase to 77 mm (3.0 in) over 7 days. Additionally, humidity is higher in September at 72% compared to December's 56%, creating a noticeably drier feel at the end of the year. For a more detailed look at the weather conditions, check out San Antonio de Areco weather in December.
As September ushers in the arrival of spring in San Antonio de Areco, the weather begins to shift considerably compared to the winter months. With temperatures rising, locals can expect more pleasant days, oscillating between warm afternoons and cooler nights. While there is still some precipitation, averaging about five rainy days, the overall humidity adds a fresh feel to the air. This transitional month stands in contrast to the colder, drier winter, making it a wonderful time to explore the beauty of the region. To learn more about how the climate shapes the experience throughout the year, visit San Antonio de Areco Climate.