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September Weather in Itirucu, Brazil

Last updated: August 22, 2025

In Itirucu, Brazil, the average temperature in September hovers around 21°C (70°F), making it a pleasant time to visit. Expect minimum temperatures to dip as low as 12°C (55°F), while maximums can soar up to 35°C (95°F). During this month, you can anticipate 25 mm (1.0 in) of precipitation spread over roughly 8 days, leading to an average humidity of 70%. Pack accordingly for a balanced mix of sunshine and occasional rain!

September Temperature in Itirucu

In September in Itirucu, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F), and minimums can be as low as 12°C (55°F). It's a great time to pack for both warm days and cooler evenings while enjoying all that Itirucu has to offer.

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

The chart illustrates September temperature patterns in Itirucu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itirucu, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec747575737069676770737374
Data source: Temperature data for Itirucu 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 Itirucu

In Itirucu in September, the precipitation amount is 25 mm (1.0 in) occurring over a span of 8 days.

September Precipitation Trends in Itirucu

The chart displays monthly precipitation patterns in Itirucu, 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 Itirucu, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4270878238312930255597133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Itirucu

In Itirucu in September, humidity is 70%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable, as the air clings to your skin and can leave you feeling sticky and in need of frequent breaks to cool down.

September Average Humidity in Itirucu

This chart illustrates the average monthly humidity levels in Itirucu, 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 Itirucu is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%89%88%85%85%80%76%70%63%58%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Itirucu

In Itirucu in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Itirucu.

Maximum UV Index Levels in Itirucu for September

The chart shows the monthly maximum UV Index (UVI) for Itirucu 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 Itirucu typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151413119101213151515
Data source: Itirucu 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 Itirucu Compares to Other Months

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

This table compares monthly weather conditions in Itirucu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)42 mm (1.6 inches)73%extreme
February Weather24°C (75°F)70 mm (2.8 inches)80%extreme
March Weather24°C (75°F)87 mm (3.4 inches)89%extreme
April Weather23°C (73°F)82 mm (3.2 inches)88%extreme
May Weather21°C (71°F)38 mm (1.5 inches)85%extreme
June Weather20°C (69°F)30 mm (1.2 inches)85%very high
July Weather19°C (67°F)29 mm (1.1 inches)80%very high
August Weather20°C (67°F)30 mm (1.2 inches)76%extreme
September Weather21°C (70°F)25 mm (1.0 inches)70%extreme
October Weather23°C (73°F)55 mm (2.2 inches)63%extreme
November Weather23°C (73°F)97 mm (3.8 inches)58%extreme
December Weather23°C (74°F)133 mm (5.2 inches)59%extreme

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