Last updated: August 28, 2025
In September, the Delta del Tigre in Uruguay experiences a diverse range of weather conditions, making it a unique time for visitors. With maximum temperatures peaking at a pleasant 28°C (83°F) and an average temperature of 14°C (57°F), the region offers a comfortable climate for outdoor activities. However, early mornings can be brisk, dipping to a minimum of 3°C (38°F). The month also sees around 81 mm (3.2 in) of rainfall over 7 days, contributing to a humidity level of 76% that accentuates the area's lush natural beauty. Travelers can expect a mix of sunny afternoons and occasional showers, perfect for witnessing the vibrant ecosystem of the delta.
In September, Delta del Tigre, Uruguay begins to shake off the chill of winter, presenting a more temperate climate as it transitions into spring. With minimum temperatures hovering around 3°C (38°F) and an average of 14°C (57°F), it offers a pleasant environment that invites outdoor adventures. Notably, highs can reach up to 28°C (83°F), providing ample opportunity for basking in the sunshine. This emerging warmth marks a gradual rise from the preceding colder months, suggesting a clear trend towards comfort and mildness as the days grow longer. With such a delightful mix of temperatures, September is an ideal time to explore the natural beauty and charm of this stunning region.
In September, Delta del Tigre experiences a moderate precipitation level of 81 mm (3.2 in), continuing the transition from the drier winter months. This amount falls in line with the overall wet trend observed in the late winter and early spring seasons, maintaining a consistent precipitation pattern with 7 days of rainfall. Unlike the heavier rains of May and July, September's rainfall feels more balanced, providing essential moisture without overwhelming the landscape. As the region moves towards the warmer months, patterns suggest a gradual increase in precipitation, hinting at the lushness and vibrant life that will soon characterize this beautiful area.
As September rolls in Delta del Tigre, Uruguay, the air is still tinged with the remnants of winter, characterized by a moderate humidity level of 76%. This marks a slight decrease from the more humid months of April and May, which peak at 79% and 82%, respectively. Despite the ongoing transition into spring, September's humidity remains significantly higher than the summer months, where January and February see levels at 63% and 69%. Interestingly, the trend over the months indicates a gradual increase in humidity from the drier start of the year to a peak in late autumn, illustrating the region’s climatic shift as it prepares for warmer days ahead. As the year progresses, one can anticipate a promising dance of moisture in the air, hinting at the vibrant rebirth of nature.
In September, Delta del Tigre, Uruguay, experiences a notable shift in UV exposure, with a UV Index of 8 that falls into the very high category. As daylight begins to lengthen, residents and visitors should be aware that the burn time is reduced to just 15 minutes—a reminder that despite the arrival of spring, the sun's intensity remains significant. This month marks a transition from the higher indices of winter, gradually climbing towards the extreme levels seen at the beginning of the year. Understanding these trends helps ensure safety and enjoyment under the sun. For more detailed information, visit Delta del Tigre UV Index.
UV Risk Categories
As September arrives in Delta del Tigre, Uruguay, the region begins to bask in a delightful resurgence of sunshine, boasting 263 hours of glorious daylight. This marks a significant shift from the cooler, cloudier months of winter, where sunshine dipped to just 211 hours in both June and July. The trend reflects a gradual increase as spring unfolds, with September enjoying more sunlight than the preceding months of April and May. As the days grow longer, anticipation builds for the radiant October ahead, which typically welcomes an impressive 310 hours of sunshine. This seasonal transition not only brightens the landscape but also invigorates the local spirit, inviting both residents and visitors to embrace the beauty of nature in full bloom.
In Delta del Tigre, Uruguay, the likelihood of sunny weather significantly varies throughout the year, with September marking a notable dip in sunshine, featuring just a 36% chance of clear skies. This decline is part of a broader trend, as the sunny probabilities drop from the earlier months of winter into spring. Following a seasonal low in September, the chances rebound impressively in October with a forecast of 65%, hinting at a return to more favorable weather. Overall, while September may lack the brightness seen in other months, it serves as a transitional period, paving the way for sunnier days ahead.
As September rolls into Delta del Tigre, Uruguay, the daylight duration experiences a gentle increase, offering about 11 hours of light each day. Following the shorter days of winter, this month serves as a bridge, preparing for the upcoming spring and summer months where daylight will gradually expand. The trend shows a steady climb from winter's low of 9 hours in June, peaking at 14 hours in December. This natural rhythm not only influences the local ecology but also enhances opportunities for outdoor activities, making September a delightful time to savor the warming sunlight as it begins to invigorate the landscape once again.
As September rolls into Delta del Tigre, Uruguay, the average wind speed picks up, reaching 4.7 m/s (11 mph). This marked increase mirrors the trend observed throughout the year, where wind speeds tend to rise from the gentler breezes of late summer, peaking in the late winter and early spring months. After a dip in August to a low of 3.5 m/s (8 mph), September's refreshing gusts signal a transition, inviting a sense of renewal as the landscape prepares for the warmer seasons ahead. Following September, the winds remain lively, with November promising even stronger gusts of 4.9 m/s (11 mph), making this region a vibrant spot for those who appreciate the invigorating embrace of nature's breath.
Weather in Delta del Tigre varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Delta del Tigre, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. In September, temperatures range from a cool minimum of 3°C (38°F) to a warm maximum of 28°C (83°F), while the average sits at 14°C (57°F). This month also sees a fair amount of precipitation, totaling 81 mm (3.2 in) over about 7 days, with a humidity level of 76%. In comparison, January boasts much warmer temperatures, with a minimum of 12°C (53°F), an average of 24°C (75°F), and a maximum reaching up to 39°C (103°F). Precipitation in January is slightly lower at 70 mm (2.8 in) across around 6 days, and the humidity is also lower at 63%. For more detailed information on weather patterns during January, you can check Delta del Tigre weather in January.
When comparing the weather between September and February, notable differences emerge. September experiences a broader temperature range with a minimum of 3°C (38°F) and a maximum of 28°C (83°F), averaging around 14°C (57°F). Conversely, February boasts warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 34°C (94°F), averaging 23°C (73°F). In terms of precipitation, September sees 81 mm (3.2 in) over 7 days, while February has slightly higher precipitation at 89 mm (3.5 in) but across 9 days. Additionally, humidity levels fluctuate, with September at 76% and February at a lower 69%. For a detailed look at February weather, you can refer to this link: Delta del Tigre weather in February.
In comparing the weather conditions of September and March, we notice notable differences in temperature and precipitation. September presents a cooler climate with lows reaching 3°C (38°F) and an average of 14°C (57°F), whereas March enjoys milder temperatures, featuring a minimum of 11°C (51°F) and an average of 21°C (70°F). The maximum temperatures also highlight this shift, soaring to 28°C (83°F) in September and peaking at 32°C (91°F) in March. Precipitation levels are relatively similar, with September receiving 81 mm (3.2 in) over 7 days and March slightly less at 79 mm (3.1 in) over 9 days. Furthermore, humidity remains fairly consistent, with September at 76% and March at 73%. For more detailed information about March weather specifically, you can visit Delta del Tigre weather in March.
In September, temperatures range from a cool minimum of 3°C (38°F) to a warm maximum of 28°C (83°F), with an average of 14°C (57°F). The month experiences about 81 mm (3.2 in) of precipitation over 7 days, accompanied by a humidity level of 76%. In contrast, April presents a milder climate with temperatures starting at 8°C (46°F) and peaking at 32°C (90°F), averaging 19°C (66°F). Although April has slightly less precipitation at 74 mm (2.9 in) over the same number of days, the humidity is a bit higher at 79%. For a more detailed look at weather conditions in April, you can visit Delta del Tigre weather in April.
September and May exhibit noteworthy contrasts in weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a comfortable maximum of 28°C (83°F), with an average temperature of 14°C (57°F). The month sees an average precipitation of 81 mm (3.2 in) over 7 days, accompanied by a humidity level of 76%. Conversely, May experiences slightly warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (78°F), and an average temperature of 15°C (58°F). Precipitation levels are higher at 112 mm (4.4 in) over 8 days, with humidity also elevated at 82%. For a detailed look at weather conditions during this month, check out Delta del Tigre weather in May.
When comparing the weather in September and June, September tends to be slightly warmer, with average temperatures around 14°C (57°F) and a maximum of 28°C (83°F), while June sees cooler averages at 12°C (54°F) and a maximum of 25°C (78°F). Both months experience a similar amount of rainfall, with September receiving 81 mm (3.2 in) over 7 days and June only slightly higher at 87 mm (3.4 in) over 9 days. Humidity levels are also comparable, with September having 76% and June slightly higher at 80%. For more specific details on weather patterns in June, you can refer to Delta del Tigre weather in June.
In comparing the weather between July and September, it is evident that September experiences a broader temperature range, with minimums of 3°C and maximums reaching 28°C, compared to July's range of 1°C to 24°C. The average temperature in September is also notably higher at 14°C, compared to July's 11°C. While both months receive a significant amount of precipitation, September sees slightly less at 81 mm over 7 days, whereas July has 105 mm over 10 days. Interestingly, the humidity is slightly higher in September at 76% compared to 72% in July. For a more in-depth look at the weather in July, you can check this link: Delta del Tigre weather in July.
In comparing the weather of September and August, September experiences slightly warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 28°C (83°F), while August has a cooler range with a minimum of 1°C (34°F) and a maximum of 25°C (78°F). The average temperature in September is also higher at 14°C (57°F) compared to August's 12°C (54°F). Precipitation is similar in both months, with September receiving 81 mm (3.2 in) and August slightly higher at 83 mm (3.3 in), both occurring over seven days. Additionally, humidity is slightly higher in September at 76%, versus 72% in August. For more detailed information on weather conditions in August, you can check Delta del Tigre weather in August.
September and October present a gradual shift in weather patterns. In September, temperatures range from a chilly 3°C (38°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (57°F). The month sees about 81 mm (3.2 in) of precipitation over 7 days, coupled with a relatively high humidity of 76%. In contrast, October experiences slightly warmer conditions, with minimum temperatures rising to 5°C (42°F) and maximums reaching up to 32°C (89°F), averaging 16°C (61°F). Precipitation increases slightly to 86 mm (3.4 in) over 8 days, while humidity decreases to a more comfortable 71%. For more detailed weather information, you can refer to Delta del Tigre weather in October.
September and November display notable differences in weather patterns. In September, temperatures range from a chilly minimum of 3°C (38°F) to a comfortable maximum of 28°C (83°F), averaging around 14°C (57°F). The month sees a decent amount of rain, with total precipitation reaching 81 mm (3.2 in) over 7 days and a relatively high humidity of 76%. By November, the weather warms up, with temperatures shifting to a minimum of 7°C (45°F) and a maximum of 34°C (93°F), averaging 19°C (67°F). Precipitation decreases to 66 mm (2.6 in) over the same number of rainy days, and humidity drops to 68%. For more specific details, you can check the Delta del Tigre weather in November.
In September, the weather tends to be cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), and an average of 14°C (57°F). The month sees about 81 mm (3.2 in) of precipitation over seven days, along with relatively higher humidity at 76%.
In contrast, December experiences warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching 35°C (95°F), creating an average temperature of 22°C (71°F). Precipitation decreases to 61 mm (2.4 in) over six days, and humidity is lower at 65%. For more detailed information, you can check Delta del Tigre weather in December.
As September rolls into Delta del Tigre, it ushers in a noticeable shift in weather, setting the stage for the transition from winter to spring. With an average temperature of around 14°C (57°F), this month is notably milder compared to the chillier winter months. While the maximum temperature can reach a comfortable 28°C (83°F), nights can still dip to a brisk 3°C (38°F), highlighting the intriguing daily temperature variations typical of early spring. September also brings a touch of moisture, with about 81 mm of rainfall across 7 days, contributing to the region's burgeoning greenery. The humidity at 76% enhances the freshness of the air, making it an ideal time to experience the natural beauty of the area. For more detailed information about the climate conditions throughout the year, check out Delta del Tigre Climate.