Last updated: August 31, 2025
In September, Ciudad del Este, Paraguay experiences a diverse range of weather conditions characterized by a maximum temperature soaring to 39°C (102°F) and a more temperate average of 23°C (74°F). As the month progresses, temperatures can dip to a refreshing minimum of 9°C (49°F) during the cooler nights. Though the city enjoys relatively moderate humidity levels at 52%, it also sees 78 mm (3.1 in) of rainfall spread over 6 days, providing essential moisture to the region. This combination of heat and occasional showers contributes to the vibrant tropical environment, making September a unique time to explore Ciudad del Este.
In September, Ciudad del Este experiences a delightful shift in temperatures, marking the transition from cooler months to the cusp of warmer weather. With nighttime lows averaging 9°C (49°F) and daytime highs soaring up to a sizzling 39°C (102°F), the average temperature settles at a comfortable 23°C (74°F). This month is particularly notable as it offers a glimpse of the hotter days to come, contrasting the chilly nights with the heat of the sun. As the leaves begin to change and the days grow longer, September's temperature trends indicate a steady climb, balancing the crispness of late winter with the warmth of impending spring.
In September, Ciudad del Este experiences a modest precipitation total of 78 mm (3.1 in), accompanied by six rainy days throughout the month. This marks a slight increase from the drier months of July and August, suggesting a gradual transition into the wetter season. With rainfall starting to pick up, September acts as a precursor to the heavier rains that typically characterize the months ahead, particularly October, which can see precipitation levels soaring to 171 mm (6.7 in). This trend highlights a shift in the region's climate as it moves from the cooler, drier winter months to the warmer, more humid conditions of spring. As such, September serves as a reminder of the impending lushness that often envelops Ciudad del Este in the months to come.
In September, Ciudad del Este experiences a pleasant shift in humidity, resting at 52%, which marks a notable dip from the sweltering summer months. Following the high humidity levels of January through August, where readings hovered above 60%, this month offers a welcome reprieve as the air begins to dry out slightly. The trend reveals a gradual decline in moisture from the peak of the rainy season, setting the stage for the warmer months ahead. As the year progresses, humidity will rise again, peaking in December at 85%, but for now, September's moderate levels create a comfortable atmosphere perfect for outdoor activities amidst the early spring charm.
In September, Ciudad del Este experiences a UV Index of 10, categorized as very high, with a recommended burn time of just 15 minutes. This aligns with the pattern observed in the months leading up to it, where the UV Index peaks significantly from January to March, reflecting extreme exposure levels. As autumn approaches, there's a slight decrease in intensity, yet the UV levels remain noteworthy compared to the milder months of mid-year. This consistent trend underscores the importance of sun protection, even as we transition into spring. For more detailed insights, check out the Ciudad del Este UV Index.
UV Risk Categories
In Ciudad del Este, Paraguay, September greets residents and visitors with a warm embrace of 278 hours of sunshine. As the dry season transitions, daylight hours remain abundant, slightly trailing behind the sunnier months of November and December. This month marks a subtle shift from the peak of sunshine experienced during the earlier part of the year, with February and March basking in a remarkable 310 hours each. While September enjoys a comfortable amount of sun, it follows the general trend of gradually decreasing daylight hours as October nears, yet it still stands robust compared to the chilly winter months like June, which offers only 233 hours. This rich tapestry of sunlight paints the landscape vibrant, adding to the allure of Ciudad del Este during this lovely early spring month.
As September rolls around in Ciudad del Este, Paraguay, the chance of sunny weather stands at an appealing 59%. This marks a slight decline from the peak sunny days of February and July, which boast probabilities of 67%. Nevertheless, September maintains a solid average compared to its preceding months, notably surpassing the gloom of June's 46%. With this balanced likelihood of sunshine, the month offers a comfortable transition into spring, inviting locals and visitors alike to enjoy outdoor activities before the rainier days ahead. September's weather pattern reflects an overall trend of fluctuating sunshine, evidencing the region's diverse climate throughout the year.
In Ciudad del Este, Paraguay, September marks a transitional period in daylight duration as it settles at 11 hours of daylight, mirroring the rhythm of August. Throughout the year, there's a noticeable ebb and flow in sunlight hours; following the vibrant 13 hours of blissful daylight in January and November, the hours slightly wane until they stabilize in June and July at 10 hours. As the year progresses, daylight gradually increases again, starting in October. This gradual shift showcases the region's consistent cyclicity in daylight, creating a rhythm that hints at the changing seasons. The steady pattern invites residents and visitors alike to embrace the warm embrace of daylight as spring unfolds in South America.
In September, Ciudad del Este greets autumn with a gentle increase in wind speed, reaching an average of 2.9 m/s (6 mph). This marks the culmination of a gradual upward trend that began in the midsummer months, where winds started at 2.6 m/s in July and subtly rose through August. As the days shorten and the air cools, the refreshing breezes of September provide a pleasant contrast to the warming days. This slight elevation in wind speed contributes to a vibrant atmosphere, perfect for outdoor activities and enjoying the scenic beauty of the region. The consistent winds, combined with the changing foliage, signal the heart of spring in Paraguay, creating an invigorating experience for both residents and visitors alike.
Weather in Ciudad del Este varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ciudad del Este, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features a wider temperature range, with a minimum of 9°C (49°F) and an average of 23°C (74°F), but it can reach as high as 39°C (102°F). The month sees moderate precipitation at 78 mm (3.1 in) over just six days, accompanied by a relatively low humidity of 52%. In contrast, January experiences warmer conditions, with minimum temperatures at 16°C (62°F) and an average of 27°C (80°F), also peaking at 39°C (102°F). However, January is much wetter, receiving 154 mm (6.1 in) of rainfall spread over 16 days, and the humidity rises significantly to 82%. For more details, check out Ciudad del Este weather in January.
September and February present distinct weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 39°C (102°F), with an average of 23°C (74°F). This month typically sees around 78 mm (3.1 in) of precipitation over approximately 6 days, accompanied by a humidity level of 52%. Conversely, February experiences milder mornings with a minimum of 15°C (59°F) and generally higher temperatures, peaking at 37°C (98°F) and averaging 26°C (79°F). It also has greater rainfall, totaling 111 mm (4.4 in) spread over about 11 days, along with higher humidity at 79%. For more specific details about the weather in February, you can visit Ciudad del Este weather in February.
In comparing the weather of September and March, September tends to have a broader temperature range, with minimums dropping to 9°C (49°F) and maximums reaching up to 39°C (102°F), while March maintains warmer minimums at 13°C (55°F) and averages slightly higher at 25°C (78°F). Precipitation is also more frequent in March, with 121 mm (4.8 in) spread across 11 days compared to September's 78 mm (3.1 in) over just 6 days. Additionally, the humidity in March is significantly higher at 75%, compared to 52% in September, resulting in a more muggy atmosphere. For more details on the weather in March, you can check Ciudad del Este weather in March.
When comparing the weather in September and April, it’s evident that both months experience mild temperatures with some distinct differences. September typically showcases a temperature range from a minimum of 9°C (49°F) to a maximum of 39°C (102°F), with an average of 23°C (74°F). In contrast, April's temperatures are slightly cooler, varying from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with a similar average of 22°C (73°F). Additionally, April tends to receive more precipitation at 105 mm (4.1 in) compared to September's 78 mm (3.1 in), despite both months experiencing rain on about 6 days. Humidity levels are also higher in April at 74%, compared to September's 52%. For more details on April weather in this region, check out Ciudad del Este weather in April.
When comparing the weather in September and May, notable differences emerge. September typically features a wider temperature range, with minimums around 9°C (49°F) and maximums soaring to 39°C (102°F), while May's averages are milder, with a minimum of 6°C (44°F) and a maximum of 33°C (91°F). Additionally, September enjoys lower humidity at 52% compared to May's more humid 75%. However, May experiences more precipitation, averaging 149 mm (5.9 in) over 10 days, in contrast to September's 78 mm (3.1 in) across 6 days. For a closer look at May weather specifics, you can check Ciudad del Este weather in May.
September and June exhibit notable differences in weather patterns. September features a wider temperature range, with minimums of 9°C (49°F) and maximums reaching up to 39°C (102°F), while June's temperatures are more moderate, varying from 2°C (36°F) to a maximum of 30°C (87°F). Additionally, June experiences higher humidity at 70% compared to September's 52%, contributing to a more muggy atmosphere. Rainfall is also more significant in June, with 146 mm (5.7 in) over 9 days, compared to September's 78 mm (3.1 in) over just 6 days. For further details, you can check Ciudad del Este weather in June.
In comparing the weather of September and July, September boasts a significantly warmer temperature range with minimums of 9°C (49°F) and maximums reaching up to 39°C (102°F), while July presents much cooler temperatures, from a low of 1°C (34°F) to a high of 30°C (87°F). The average temperature in September is notably higher at 23°C (74°F) compared to July's average of 17°C (63°F). Additionally, September experiences more precipitation, totaling 78 mm (3.1 in) over 6 days, as opposed to July's 43 mm (1.7 in) across the same number of days. The humidity is also slightly lower in September at 52%, while July sees a higher humidity level of 61%. For a detailed overview of July weather, you can refer to Ciudad del Este weather in July.
When comparing the weather in September to August, we can observe notable differences in temperature and humidity levels. September experiences a minimum temperature of 9°C (49°F) and an average of 23°C (74°F), while August has a lower minimum of 3°C (38°F) and an average of 19°C (66°F). The maximum temperatures also rise in September, reaching 39°C (102°F), compared to August's 34°C (94°F). Precipitation remains similar in both months, with September totaling 78 mm (3.1 in) and August slightly lower at 76 mm (3.0 in), both occurring over 6 days. Humidity also sees a modest increase, with September at 52% compared to August's 49%. For a closer look at August weather specifics, visit Ciudad del Este weather in August.
In September, temperatures in Ciudad del Este range from a minimum of 9°C (49°F) to a maximum of 39°C (102°F), with an average temperature around 23°C (74°F). The month sees about 78 mm (3.1 in) of precipitation over approximately 6 days, and humidity levels are around 52%. In contrast, October brings slightly higher temperatures, with a minimum of 12°C (53°F) and an average of 24°C (75°F). The maximum temperature rises to 40°C (103°F), but the month also experiences a significant increase in rainfall, totaling 171 mm (6.7 in) across about 12 days, and humidity climbs to 55%. For more detailed information, check Ciudad del Este weather in October.
In September, the weather is characterized by a wider temperature range with minimums of 9°C and maximums soaring to 39°C. The average temperature hovers around 23°C, while the month sees about 78 mm of precipitation over six rainy days, accompanied by a humidity level of 52%. In contrast, November presents a warmer profile with minimum temperatures increasing to 14°C and a slight rise in average temperature to 25°C. Although the maximums are similar, reaching 37°C, November experiences more rainfall—118 mm over nine days—and higher humidity levels of 73%. For more detailed insights, check out the Ciudad del Este weather in November.
In September, the weather is generally warm, featuring a minimum temperature of 9°C (49°F) and an average of 23°C (74°F), with maximum highs reaching up to 39°C (102°F). Precipitation is moderate at 78 mm (3.1 in) over about 6 days, accompanied by a humidity level of 52%. In contrast, December sees a rise in overall warmth, with minimum temperatures starting at 14°C (58°F) and averaging around 26°C (79°F), while maximum temperatures can still reach 38°C (100°F). However, December is notably wetter, receiving 155 mm (6.1 in) of rainfall across 11 days, and the humidity significantly increases to 85%. For more detailed information, check out Ciudad del Este weather in December.
As September unfolds in Ciudad del Este, the weather begins to transition from the cooler winter months to a warmer spring, marked by a noticeable increase in temperatures. The average heat creeps up, bringing balmy days, while brisk mornings and evenings hint at summer's approach. With minimal rainfall during this month, marked by just a handful of rainy days, the humidity remains moderate, creating an inviting atmosphere for both locals and visitors to explore the vibrant surroundings. For a deeper understanding of what to expect throughout the year, check out Ciudad del Este Climate.