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September Weather in Itaguacu, Brazil

Last updated: August 22, 2025

In Itaguacu, Brazil, the average temperature in September hovers around 22°C (73°F). Expect a range between a cool 13°C (56°F) and a warm 35°C (95°F). With an average humidity of 71%, you'll feel the warmth, but don't forget to prepare for some rain—total precipitation is around 29 mm (1.1 in) over 6 days.

September Temperature in Itaguacu

In September in Itaguacu, the average temperature is 22°C (73°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 13°C (56°F). This pleasant temperature range makes Itaguacu an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Itaguacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaguacu, September typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777757270686972747476
Data source: Temperature data for Itaguacu 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 Itaguacu

In Itaguacu in September, the precipitation amount is 29 mm (1.1 in) over the course of 6 days.

September Precipitation Trends in Itaguacu

The chart displays monthly precipitation patterns in Itaguacu, 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 Itaguacu, September typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec751368352371211162987146149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Itaguacu

In Itaguacu in September humidity is 71%. With an average temperature of 22°C (73°F), this humidity feels like a thick, warm blanket wrapping around you, making travel feel a bit sluggish but still pleasant as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Itaguacu

This chart illustrates the average monthly humidity levels in Itaguacu, 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 Itaguacu is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%83%87%87%83%82%80%77%71%63%62%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Itaguacu

In Itaguacu 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 Itaguacu.

Maximum UV Index Levels in Itaguacu for September

The chart shows the monthly maximum UV Index (UVI) for Itaguacu 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 Itaguacu typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151514129781012131515
Data source: Itaguacu 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 Itaguacu Compares to Other Months

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

This table compares monthly weather conditions in Itaguacu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)75 mm (2.9 inches)75%extreme
February Weather25°C (78°F)136 mm (5.4 inches)83%extreme
March Weather25°C (78°F)83 mm (3.3 inches)87%extreme
April Weather24°C (75°F)52 mm (2.0 inches)87%extreme
May Weather22°C (72°F)36 mm (1.4 inches)83%very high
June Weather21°C (70°F)12 mm (0.5 inches)82%high
July Weather20°C (68°F)11 mm (0.4 inches)80%very high
August Weather20°C (69°F)16 mm (0.6 inches)77%very high
September Weather22°C (73°F)29 mm (1.1 inches)71%extreme
October Weather24°C (75°F)87 mm (3.4 inches)63%extreme
November Weather23°C (74°F)146 mm (5.8 inches)62%extreme
December Weather24°C (76°F)149 mm (5.9 inches)66%extreme

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