September Weather in Bom Jesus, Brazil

Last updated: August 21, 2025

In September, Bom Jesus, Brazil, experiences warm and dry conditions ideal for outdoor activities. With a maximum temperature peaking at 39°C (103°F) and an average of 30°C (86°F)*, the days are sun-soaked and vibrant. The minimum temperature rarely dips below 20°C (68°F), ensuring pleasant evenings. Adding to this idyllic setting, precipitation remains absent, recorded at 0 mm over the month, and humidity levels settle comfortably at 50%. This perfect blend of warmth and dryness makes September a fantastic time to explore Bom Jesus' unique landscapes.

September Temperature in Bom Jesus

In September, Bom Jesus, Brazil, experiences a noticeable increase in temperatures as the transition into spring begins. With a minimum of 20°C (68°F) and soaring to a maximum of 39°C (103°F), this month showcases one of the warmest periods of the year. The average temperature peaks at 30°C (86°F), highlighting a distinct shift from the cooler winter months. The warmth becomes inviting, promoting outdoor activities and vibrant local festivities, making September an exciting time to explore the area. As the temperatures climb, the sunlight becomes more abundant, ushering in longer days and a lively atmosphere that enriches the experience for both locals and visitors alike.

September Weather in Bom Jesus: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bom Jesus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bom Jesus, 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).
JanFebMarAprMayJunJulAugSepOctNovDec807979808079798285868281
Data source: Temperature data for Bom Jesus generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bom Jesus

In September, Bom Jesus, Brazil, experiences a notable precipitation lull, characteristic of the dry season, with recorded rainfall at 0 mm for the month, mirroring the preceding months of August, July, and June. This sharply contrasts with the more humid months earlier in the year, such as February and March, where precipitation soared to 180 mm and 162 mm, respectively. Residents have undoubtedly grown accustomed to this drier streak, as September features no rainy days, reflecting a significant shift in the climate towards the tail end of winter, before the gradual return of rainfall in October. The dry spell highlights the region's seasonal variability, underscoring the subtropical climate's capacity for both abundance and scarcity in precipitation.

September Precipitation Trends in Bom Jesus

The chart displays monthly precipitation patterns in Bom Jesus, 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 Bom Jesus, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec86180162891221004198100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bom Jesus

In Bom Jesus, Brazil, September marks a notable shift in humidity levels, dropping to a comfortable 50%. This decline follows a steady decrease from the sweltering heights of 93% in March, gradually ebbing through the months of summer. As the region transitions into the dry season, September's humidity represents a significant drop from the peak in the earlier months, fostering a more pleasant atmosphere. This trend continues into October and November, where humidity plummets further to 43%, signaling a more arid climate. Thus, September serves as a pivotal turning point, paving the way for the refreshing autumn months ahead.

September Average Humidity in Bom Jesus

This chart illustrates the average monthly humidity levels in Bom Jesus, 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 Bom Jesus is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%91%93%89%81%71%64%56%50%43%43%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bom Jesus

In September, Bom Jesus, Brazil, experiences a UV Index of 13, placing it firmly in the extreme exposure category, akin to the spring and summer months that precede it. This maintains a consistent trend seen throughout the year, where the burn time remains a quick 10 minutes across all months, underscoring the region's high risk for sun damage. While September marks a slight dip from the peak UV levels of January to March, the continued intensity serves as a reminder for residents and visitors alike to take necessary precautions. For more insights on UV trends, visit Bom Jesus UV Index.

Maximum UV Index Levels in Bom Jesus for September

The chart shows the monthly maximum UV Index (UVI) for Bom Jesus 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 Bom Jesus typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141211111213141514
Data source: Bom Jesus 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 Bom Jesus

In September, Bom Jesus basks in a delightful embrace of sunshine, with 337 hours of radiant daylight that continues the trend of warming weather from the previous months. Following a summer peak in August at 345 hours, September's sunshine remains abundant, signaling a smooth transition into the fall. This slight decrease is part of a larger pattern, where sunshine hours gradually wane from the summer high while still maintaining a robust average compared to earlier in the year. With October poised to further thrive at 344 hours, the sunny days in September create an inviting atmosphere for outdoor adventures, making this month a splendid time to explore the vibrant landscapes of Brazil.

Monthly Sunshine Duration in Bom Jesus: September Highlighted

The September sunshine duration represents the total number of hours Bom Jesus 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.
JanFebMarAprMayJunJulAugSepOctNovDec272h264h305h308h332h325h339h345h337h344h312h319h
Data source: Bom Jesus September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bom Jesus During September

In September, Bom Jesus, Brazil, enjoys a promising 73% chance of sunny weather, making it one of the more favorable months for sunshine. Following a summer of increasing brightness in July and August, where the likelihood of sunny days peaked at 75% and 80%, respectively, September maintains this trend, ensuring plenty of warm and pleasant days ahead. As the year progresses, the sunny Sunday percentage gradually declines, notably dropping to 56% in October and plummeting to just 10% by December. Thus, September serves as a sweet spot for sun-seekers, nestled comfortably between the summer highs and the impending gloom of the year’s end.

Percentage of Sunny Days in September in Bom Jesus

The chart illustrates the percentage of sunny days in Bom Jesus 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 Bom Jesus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%18%34%32%52%71%75%80%73%56%24%10%
Data source: Bom Jesus September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bom Jesus in September

In Bom Jesus, Brazil, daylight duration exhibits a fascinating consistency throughout the year. Starting with an even 12 hours of daylight from January to March, the days gradually shorten to 11 hours from April through August, marking a subtle transition into the season. However, as September arrives, the daylight duration bounces back to 12 hours, signaling a return to longer days that persist until December. This rhythmic cycle not only enhances the natural beauty of the region but also offers a predictable pattern for those who cherish outdoor activities and the vibrant culture that thrives under the sun.

Average Daylight Hours in Bom Jesus for September

The chart illustrates the variation in daylight duration in Bom Jesus throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 34m12h 22m12h 7m11h 52m11h 40m11h 35m11h 38m11h 48m12h 2m12h 17m12h 31m12h 37m
Data source: Bom Jesus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bom Jesus

As September arrives in Bom Jesus, Brazil, the winds maintain a delightful gentleness, averaging 3.0 m/s (7 mph). This slight dip from the previous month’s peak reflects a transition period, where summer's warmth still lingers, but hints of the upcoming season are felt. Since July, when wind speeds began to climb from a serene 2.1 m/s (5 mph) in January, there’s been a notable increase, peaking in August. September's breezes, while slightly calmer, continue to embrace the region, creating a perfect backdrop for outdoor activities and a refreshing escape from the late winter heat. As the months progress towards October, we can expect a gradual shift towards more subdued winds, blending the remnants of the breezy past with the tranquility that autumn brings.

Average September Wind Speed in Bom Jesus

The chart displays monthly wind speed patterns in Bom Jesus, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.61.71.92.42.53.03.43.0 m/s2.41.81.8
Data source: Bom Jesus September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bom Jesus Compares to Other Months

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

In September, the weather is characterized by warm temperatures, with a minimum of 20°C (68°F) and averages reaching up to 30°C (86°F), making it quite pleasant for outdoor activities. The month enjoys dry conditions, with no recorded precipitation and moderate humidity at 50%. In contrast, January brings a noticeable shift; temperatures are slightly lower, with a minimum of 19°C (67°F) and an average of 27°C (80°F). However, this month sees significant rainfall, with 86 mm (3.4 in) spread over 13 days, resulting in much higher humidity levels at 88%. For a detailed look at January's climate, you can visit Bom Jesus weather in January.

September and February showcase contrasting weather patterns. In September, temperatures soar with a minimum of 20°C (68°F), peaking at a hot 39°C (103°F) and averaging around 30°C (86°F). This month also enjoys dry conditions with no recorded precipitation and a humidity level of 50%. In stark contrast, February experiences significantly cooler temperatures, ranging from a minimum of 20°C (68°F) to a maximum of 36°C (97°F), with an average of 26°C (80°F). However, February is much wetter, receiving 180 mm (7.1 in) of rain over 19 days, leading to a high humidity of 91%. For more details, visit Bom Jesus weather in February.

In September, the weather is characterized by high temperatures, with a minimum of 20°C (68°F), an average of 30°C (86°F), and a maximum reaching up to 39°C (103°F). The month enjoys dry conditions with no recorded precipitation and a moderate humidity of 50%. In contrast, March brings cooler temperatures, with a minimum of 19°C (66°F), an average of 26°C (79°F), and a max of 34°C (93°F). However, this month is significantly wetter, receiving 162 mm (6.4 in) of rain over 18 days, and experiences high humidity levels at 93%. For more detailed weather information, you can visit Bom Jesus weather in March.

September and April present contrasting weather patterns. In September, temperatures soar with a minimum of 20°C (68°F) and an average high reaching up to 39°C (103°F). The month is characterized by dry conditions, recording no precipitation and a humidity level of 50%. In stark contrast, April offers a cooler climate with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 36°C (96°F). However, it is marked by significant rainfall, accumulating 89 mm (3.5 in) over 11 days, coupled with high humidity at 89%. For a closer look at April's weather, check out Bom Jesus weather in April.

In September, the weather tends to be hotter and drier, with average temperatures soaring between 20°C (68°F) and 39°C (103°F) and no rainfall recorded. Humidity levels hover around 50%, contributing to the sweltering heat. In contrast, May brings slightly cooler temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 36°C (97°F), with an average of 27°C (81°F). This month also sees some precipitation, totaling 12 mm (0.5 in) over just one day, and much higher humidity at 81%. For more detailed information, you can check Bom Jesus weather in May.

In September, temperatures soar significantly, with minimums around 20°C (68°F) and maximums reaching up to 39°C (103°F), making it a hotter month overall with an average of 30°C (86°F). In contrast, June offers a milder climate, with minimum temperatures of 17°C (63°F) and maximums peaking at 35°C (96°F), resulting in an average temperature of 26°C (80°F). Additionally, June experiences higher humidity levels at 71%, compared to September's 50%, which contributes to a more humid feel during the earlier month. Rainfall is virtually absent in both months, but June records a slight precipitation of 1 mm. For more details on June weather specifics, you can check Bom Jesus weather in June.

September boasts significantly warmer temperatures compared to July, with minimums reaching 20°C (68°F) and highs soaring up to 39°C (103°F), while July’s temperatures range from a cooler minimum of 16°C (62°F) to a maximum of 35°C (96°F). Humidity levels are also lower in September at 50%, compared to July's higher humidity of 64%. Both months experience negligible precipitation, with September recording 0 mm and July only slightly higher at 1 mm. For more detailed information, you can check Bom Jesus weather in July.

September weather is characterized by slightly higher temperatures compared to August, with a minimum of 20°C (68°F) and an average of 30°C (86°F), reaching a maximum of 39°C (103°F). In contrast, August has a minimum of 17°C (63°F) and an average of 28°C (82°F), peaking at 37°C (100°F). Both months experience no precipitation and a notably dry atmosphere; however, September's humidity at 50% is lower than August's 56%, making it feel a bit less muggy. For a detailed look at August's weather conditions, check out Bom Jesus weather in August.

September typically brings hot and dry conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 39°C (103°F) and no recorded precipitation. In contrast, October sees a slight increase in temperature, with minimums reaching 21°C (69°F) and maximums climbing to 40°C (104°F). However, October introduces a shift in weather patterns, featuring an average of 41 mm (1.6 in) of rainfall over about five days, and humidity decreases slightly to 43%. For a more detailed overview, you can check Bom Jesus weather in October.

September is characterized by warm temperatures, with a minimum of 20°C (68°F) and an average high of 30°C (86°F), making it feel quite hot, especially when it peaks at 39°C (103°F). During this month, the weather remains dry, with no recorded precipitation and an average humidity of 50%. In contrast, November experiences a slight increase in minimum temperature to 21°C (70°F) and a slightly lower average of 28°C (83°F), yet still reaches highs of 38°C (101°F). Notably, November sees a significant rise in rainfall, accumulating 98 mm (3.9 in) over 9 days, and the humidity drops to 43%. For more detailed information, you can check out Bom Jesus weather in November.

In September, the weather tends to be much hotter, with average temperatures around 30°C (86°F) and maximums reaching up to 39°C (103°F), while remaining dry with no recorded precipitation. In contrast, December experiences cooler average temperatures at 27°C (81°F) and a maximum of 38°C (101°F), accompanied by significant rainfall of 100 mm (4.0 in) spread over 11 days, leading to higher humidity levels at 63%. For more specific insights into December's weather, you can refer to this link: Bom Jesus weather in December.

Compare Bom Jesus's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bom Jesus

September in Bom Jesus stands out with its searing temperatures, where the days can reach up to 39°C (103°F), making it notably hotter compared to other months. With an average of 30°C (86°F) and a minimum that rarely dips below 20°C (68°F), this month heralds the peak of warmth before the cooler months arrive. Moreover, September boasts a dry spell with no recorded precipitation, making it an ideal time for outdoor activities and exploration. The 50% humidity level adds a touch of tropical essence to the otherwise arid conditions. For those interested in what to expect throughout the year, check out the detailed insights at Bom Jesus Climate.