September Weather in Iguatemi, Brazil

Last updated: August 21, 2025

In Iguatemi, Brazil, September weather showcases a striking contrast, with maximum temperatures reaching up to 40°C (104°F) and an average of 24°C (75°F), while nights can dip to a refreshing 8°C (47°F). This month sees a modest precipitation of 52 mm (2.0 in) over approximately 6 days, contributing to a humidity level of 42% that perfectly complements the warm, vibrant atmosphere. With such diverse climatic conditions, September in Iguatemi invites both sun-seekers and cool-weather enthusiasts to enjoy its dynamic environment.

September Temperature in Iguatemi

In September, Iguatemi experiences a noticeable transition as temperatures begin to climb after the cooler winter months. The minimum temperature hovers around 8°C (47°F), gently warming up to an average of 24°C (75°F), with the potential to reach a sweltering 40°C (104°F) at its peak. This month marks the start of spring, and the rising heat contrasts sharply with the earlier chilly months of July and August. As the days lengthen and the sun grows stronger, September not only signals a shift in temperature but also invites residents and visitors alike to embrace outdoor activities in the burgeoning warmth.

September Weather in Iguatemi: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Iguatemi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iguatemi, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec797877736865646875767778
Data source: Temperature data for Iguatemi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Iguatemi

In September, Iguatemi experiences a modest rainfall of 52 mm (2.0 in) spread over six days, marking a noticeable dip compared to the wetter months of the year. This decline follows a substantial peak in August with 100 mm (3.9 in), suggesting a transitional phase as the region shifts from its drier winter to the more humid spring months. This slight increase in rainfall from the previous month may hint at the arrival of the wet season, yet it remains significantly lower than the abundant precipitation that will characterize the upcoming months, particularly October, which typically records around 155 mm (6.1 in). Overall, September stands out as a bridge month, where the weather hints at the lush conditions soon to take hold in Iguatemi.

September Precipitation Trends in Iguatemi

The chart displays monthly precipitation patterns in Iguatemi, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Iguatemi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1501241295997103241005215586196
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Iguatemi

In September, Iguatemi, Brazil, experiences a notable shift in humidity as it hovers around 42%, mirroring the levels seen in August. This marks a significant decline from the summer months, where humidity levels consistently remain above 80%. The decrease reflects a transition towards the drier half of the year, which continues into October. While November brings back higher moisture levels at 68%, September's mild humidity represents a brief retreat before the wet season returns, allowing for a more comfortable climate as the region prepares for the changes ahead.

September Average Humidity in Iguatemi

This chart illustrates the average monthly humidity levels in Iguatemi, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Iguatemi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%76%67%61%52%42%42%43%68%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Iguatemi

In September, Iguatemi, Brazil, experiences a UV Index of 11, categorizing it as extreme and resulting in a burn time of just 10 minutes. This marks a slight increase from August’s 9, which was classified as very high, indicating a transition back to the more intense UV conditions typical of the earlier months in the year. Notably, the UV levels remain consistently high from September through November, with indices peaking at 15 in both January and February. As the year progresses, it's clear that sensitivity to UV radiation is a recurring theme, necessitating adequate protection when outdoors. For further details, visit the full forecast at Iguatemi UV Index.

Maximum UV Index Levels in Iguatemi for September

The chart shows the monthly maximum UV Index (UVI) for Iguatemi in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Iguatemi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867911131515
Data source: Iguatemi September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Iguatemi

As September unfolds in Iguatemi, Brazil, residents and visitors bask in a delightful 296 hours of sunshine, maintaining the vibrant rhythm of the dry season. This month stands out as a transitional marker, boasting slightly more sunshine than August’s 281 hours yet slightly fewer than the peak of 323 hours seen in November. Trending throughout the year, sunlight hours exhibit a noticeable rise from the beginning, with March showcasing the highest at 317 hours. The overall pattern reveals a gradual increase in daylight as the year progresses, particularly as it approaches the summer months. With December reaching its zenith at 328 hours, September serves as a promising prelude to the sun-soaked days ahead, inviting all to enjoy the warm embrace of its golden rays.

Monthly Sunshine Duration in Iguatemi: September Highlighted

The September sunshine duration represents the total number of hours Iguatemi experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec253h304h317h292h268h234h294h281h296h293h323h328h
Data source: Iguatemi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Iguatemi During September

In September, Iguatemi, Brazil, enjoys a promising 61% chance of sunny weather, making it one of the more favorable months for outdoor activities. This marks a slight dip from the peak sunshine months of July and August, which boast 70% and 62% respectively. As we transition from the dry season into the warmer months, the likelihood of sunshine remains fairly high compared to the cooler months of May and June, both sitting around the 50% mark. Overall, September features a delightful balance of sun and warmth, setting the stage for a vibrant and enjoyable month.

Percentage of Sunny Days in September in Iguatemi

The chart illustrates the percentage of sunny days in Iguatemi throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Iguatemi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%65%53%60%58%50%70%62%61%42%49%71%
Data source: Iguatemi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Iguatemi in September

As September arrives in Iguatemi, Brazil, daylight begins to settle into a cozy rhythm, offering about 11 hours of sunlight each day. This marks a transition point, as the region shifts from the longer days of January and February—each boasting 13 hours of daylight—to the shorter days of winter months like May and June that provide just 10 hours. With August already bringing back a hint of longer daylight at 11 hours, September serves as a gentle reminder of the forthcoming increase in light. This gradual progression reflects the seasonal shift as October approaches, promising a resurgence of brightness once again, where daylight extends back to 12 hours. Overall, September is a month of balance, with days that are neither too brief nor overly long, creating an inviting ambiance for outdoor activities and exploration.

Average Daylight Hours in Iguatemi for September

The chart illustrates the variation in daylight duration in Iguatemi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 23m12h 51m12h 11m11h 30m10h 56m10h 41m10h 49m11h 18m11h 57m12h 38m13h 15m13h 33m
Data source: Iguatemi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Iguatemi

As September unfolds in Iguatemi, Brazil, the winds take on a refreshing quality, averaging 2.7 m/s (6 mph)—a peak that mirrors the gentle increase observed over the summer months. This month marks a subtle shift, as the wind speed has gradually risen from 2.4 m/s in May and June to this invigorating breeziness. Following the pattern established in August, September’s sustained winds add a touch of vibrancy to the landscape, enhancing the natural beauty and the outdoor experience. As the seasons transition into spring, residents and visitors alike can revel in the delightful whisper of the September wind, making it an ideal time for exploration and enjoyment of the great outdoors.

Average September Wind Speed in Iguatemi

The chart displays monthly wind speed patterns in Iguatemi, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.12.02.42.42.42.62.72.7 m/s2.72.42.3
Data source: Iguatemi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Iguatemi Compares to Other Months

Weather in Iguatemi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Iguatemi, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, temperatures in the region range from a cool 8°C (47°F) at night to a warm 40°C (104°F) during the day, with an average temperature of 24°C (75°F). The month experiences relatively low humidity at 42% and sees around 52 mm (2.0 in) of rainfall over approximately 6 days. In contrast, January brings milder nights with temperatures starting at 16°C (62°F) and reaching a maximum of 38°C (101°F), averaging 26°C (79°F). However, January is notably wetter, with 150 mm (5.9 in) of precipitation falling over 17 days and humidity levels soaring to 85%. For a more detailed look at January weather, check out Iguatemi weather in January.

September and February offer contrasting weather experiences. In September, temperatures range from a cool 8°C (47°F) at night to a warm 40°C (104°F) during the day, with an average of 24°C (75°F). The month sees limited rainfall, totaling 52 mm (2.0 in) over about 6 days, and a relatively low humidity of 42%. In contrast, February presents milder nights with a minimum temperature of 15°C (60°F) and a maximum of 37°C (99°F), averaging 26°C (78°F). This month is wetter, receiving 124 mm (4.9 in) of precipitation over 11 days, and features higher humidity at 83%. For those interested in specific details, Iguatemi weather in February provides more insights.

When comparing the weather in September and March, several notable differences emerge. September typically enjoys a wider temperature range, with minimums dipping to 8°C (47°F) and maximums soaring up to 40°C (104°F), while the average temperature is around 24°C (75°F). In contrast, March presents a milder experience, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 37°C (99°F) and an average of 25°C (78°F).

However, March is significantly wetter, receiving 129 mm (5.1 in) of precipitation over 12 days, compared to September's 52 mm (2.0 in) over just 6 days. Additionally, humidity levels are considerably higher in March at 82%, compared to September's 42%. Overall, March tends to be more humid and rainy, making it quite different from the drier and hotter September weather. For more specific details, you can explore Iguatemi weather in March.

When comparing the weather in September and April, there are notable differences in temperature and humidity. September tends to be warmer, with average temperatures reaching 24°C (75°F) and a maximum of 40°C (104°F), whereas April has an average of 23°C (73°F) and a maximum of 34°C (93°F). Additionally, while both months experience similar rainfall with approximately 52 mm (2.0 in) in September and 59 mm (2.3 in) in April, April has a significantly higher humidity level at 76% compared to September's 42%. This increased humidity in April can make the temperatures feel warmer than they actually are. For more details on April weather specifically in Iguatemi, you can check Iguatemi weather in April.

In September, the weather is typically warmer, with average temperatures reaching 24°C (75°F) and maximums soaring up to 40°C (104°F). In contrast, May presents a cooler climate with average temperatures around 20°C (68°F) and a maximum of 33°C (92°F). September experiences lower humidity at 42% and fewer rainy days (about 6) compared to May, which has higher humidity at 67% and approximately 9 days of precipitation. Additionally, May sees significantly more rainfall, with 97 mm (3.8 in) compared to September's 52 mm (2.0 in). For more detailed weather information, check out Iguatemi weather in May.

In a comparison of September and June weather, September tends to offer warmer temperatures, with average highs reaching 24°C (75°F) compared to June's 18°C (66°F). Additionally, September can experience strikingly high maximum temperatures of up to 40°C (104°F), while June peaks at a more moderate 31°C (89°F). However, June faces more precipitation, averaging 103 mm (4.1 in) over 8 days, which is noticeably higher than September's 52 mm (2.0 in) over just 6 days. Humidity levels are also higher in June at 61%, compared to September’s 42%. For a more detailed look at the weather patterns during June, you can visit this link: Iguatemi weather in June.

When comparing the weather in September to that of July, notable differences emerge. September experiences significantly higher temperatures, with a minimum of 8°C (47°F) and an average of 24°C (75°F), peaking at 40°C (104°F). In contrast, July has cooler temperatures, starting at a minimum of 0°C (32°F) and averaging just 18°C (64°F), with a maximum of 33°C (92°F). September also sees more rainfall, with 52 mm (2.0 in) over six days, compared to only 24 mm (0.9 in) across two days in July. Furthermore, humidity levels are lower in September at 42%, while July has a higher humidity of 52%. For a closer look at July's weather specifics, you can visit Iguatemi weather in July.

In comparing the weather between August and September, September emerges as a notably warmer month overall. The average temperature in September reaches 24°C (75°F) compared to August's cooler 20°C (68°F), with September also recording higher maximum temperatures, peaking at 40°C (104°F) versus August's 37°C (99°F). While both months experience precipitation on six days, September has a significantly lower total rainfall of 52 mm (2.0 in) compared to August's 100 mm (3.9 in). Interestingly, humidity levels remain constant at 42% for both months, ensuring that the warmer September days feel just as sticky as those in August. For more detailed insights, check Iguatemi weather in August.

September and October present a gradual transition in weather patterns. Both months share a similar temperature range, with September experiencing minimums of 8°C (47°F) and maximums reaching up to 40°C (104°F), while October's temperatures are slightly warmer, peaking at 41°C (105°F). The average temperatures remain relatively stable, around 24°C (75°F) for September and 24°C (76°F) for October. However, October sees a significant increase in precipitation, jumping from 52 mm (2.0 in) over 6 rainy days in September to 155 mm (6.1 in) across 13 days in October, resulting in heightened humidity levels. This shift marks October as a wetter month, with a humidity increase from 42% to 43%. For more details on October weather, you can check out Iguatemi weather in October.

September and November present distinct weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 40°C (104°F), with an average of 24°C (75°F). The month experiences relatively low humidity at 42% and receives 52 mm (2.0 in) of precipitation over about 6 days. In contrast, November sees warmer nights with a minimum of 14°C (58°F) and a slightly higher average temperature of 25°C (77°F), while max temperatures reach up to 37°C (98°F). This month experiences increased humidity at 68% and more precipitation, totaling 86 mm (3.4 in) over approximately 9 days. For more detailed information, check out Iguatemi weather in November.

In September, the weather tends to be warm with average temperatures around 24°C (75°F), while minimums dip to 8°C (47°F) and can peak as high as 40°C (104°F). The month experiences less rainfall, totaling 52 mm (2.0 in) over about 6 days, and the humidity is relatively low at 42%. By December, the climate shift is noticeable; the minimum temperature rises to 15°C (59°F), with an average of 26°C (79°F) and a maximum of 38°C (100°F). Precipitation significantly increases to 196 mm (7.7 in) across 14 days, and humidity surges to 84%, creating a much more humid and wetter environment. For more details on December weather, you can check Iguatemi weather in December.

Compare Iguatemi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Iguatemi

September in Iguatemi showcases a transition towards warmer weather as summer approaches, with temperatures reaching higher peaks compared to the cooler winter months. The average temperature rises, providing a pleasant warmth that contrasts with the chilly nights. Although the precipitation remains modest, it's a reminder that occasional showers are still part of the season, allowing the lush environment to thrive. With humidity levels at a comfortable 42%, September is an inviting time to explore Iguatemi’s vibrant landscapes. For a detailed view of the overall climate patterns throughout the year, be sure to check out Iguatemi Climate.