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September Weather in Itapui, Brazil

Last updated: August 22, 2025

In September, the average temperature in Itapui, Brazil hovers around 25°C (77°F), making it a pleasant destination. However, be prepared for a temperature range between a cool 11°C (51°F) and a scorching 39°C (102°F). With an average precipitation of 28 mm (1.1 in) spread over 4 days, you'll want to keep an umbrella handy. The climate is relatively comfortable with an average humidity of 54%, ensuring a delightful experience for visitors.

September Temperature in Itapui

In September in Itapui, the average temperature is 25°C (77°F). Maximums can reach 39°C (102°F) and minimums can be as low as 11°C (51°F). Be prepared for warm days and cool evenings when traveling to Itapui during this month.

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

The chart illustrates September temperature patterns in Itapui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itapui, September typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (102°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec787778747069686976767677
Data source: Temperature data for Itapui 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 Itapui

In Itapui in September, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

September Precipitation Trends in Itapui

The chart displays monthly precipitation patterns in Itapui, 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 Itapui, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec180140965035188392888119132
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Itapui

In Itapui in September humidity is 54%. With an average temperature of 25°C (77°F), this humidity feels like a comfortable yet slightly sticky embrace, perfect for exploring the vibrant streets and enjoying leisurely outdoor activities without feeling overheated.

September Average Humidity in Itapui

This chart illustrates the average monthly humidity levels in Itapui, 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 Itapui is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%82%76%71%68%59%54%50%74%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Itapui

In Itapui in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Itapui.

Maximum UV Index Levels in Itapui for September

The chart shows the monthly maximum UV Index (UVI) for Itapui 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 Itapui typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151612118671012131416
Data source: Itapui 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.

How September Weather in Itapui Compares to Other Months

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

This table compares monthly weather conditions in Itapui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)180 mm (7.1 inches)88%extreme
February Weather25°C (78°F)140 mm (5.5 inches)87%extreme
March Weather25°C (78°F)96 mm (3.8 inches)86%extreme
April Weather23°C (74°F)50 mm (2.0 inches)82%extreme
May Weather21°C (70°F)35 mm (1.4 inches)76%very high
June Weather20°C (69°F)18 mm (0.7 inches)71%high
July Weather20°C (68°F)8 mm (0.3 inches)67%high
August Weather21°C (69°F)39 mm (1.5 inches)59%very high
September Weather25°C (77°F)28 mm (1.1 inches)54%extreme
October Weather25°C (77°F)88 mm (3.5 inches)50%extreme
November Weather24°C (76°F)119 mm (4.7 inches)74%extreme
December Weather25°C (78°F)132 mm (5.2 inches)83%extreme

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