September Weather in Itabaianinha, Brazil

Last updated: August 22, 2025

In September, the average temperature in Itabaianinha, Brazil is a pleasant 24°C (76°F). Expect minimums of around 17°C (63°F) and maximums reaching 33°C (92°F). With 61 mm (2.4 in) of precipitation spread across 18 days, it's wise to prepare for some rain. The average humidity sits comfortably at 70%, making for a warm and slightly humid climate.

September Temperature in Itabaianinha

In September in Itabaianinha, the average temperature is 24°C (76°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop to as low as 17°C (63°F). Overall, this climate makes Itabaianinha a comfortable destination for travelers seeking mild weather.

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

The chart illustrates September temperature patterns in Itabaianinha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itabaianinha, September typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 17°C (63°F).

Data source: Temperature data for Itabaianinha generated using information from the Copernicus Climate Change Service.

September Precipitation in Itabaianinha

In Itabaianinha in September, the precipitation amount is 61 mm (2.4 in) over a span of 18 days.

September Precipitation Trends in Itabaianinha

The chart displays monthly precipitation patterns in Itabaianinha, 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 Itabaianinha, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Itabaianinha

In Itabaianinha in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in Itabaianinha

This chart illustrates the average monthly humidity levels in Itabaianinha, 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 Itabaianinha is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Itabaianinha

In Itabaianinha 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 Itabaianinha.

Maximum UV Index Levels in Itabaianinha for September

The chart shows the monthly maximum UV Index (UVI) for Itabaianinha 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 Itabaianinha typically reaches 13, which falls under the extreme exposure category.

Data source: Itabaianinha 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 Itabaianinha Compares to Other Months

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

This table compares monthly weather conditions in Itabaianinha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	36 mm (1.4 inches)	76%	extreme
February Weather	27°C (82°F)	35 mm (1.4 inches)	84%	extreme
March Weather	27°C (81°F)	80 mm (3.2 inches)	89%	extreme
April Weather	26°C (80°F)	101 mm (4.0 inches)	91%	extreme
May Weather	25°C (77°F)	102 mm (4.0 inches)	89%	extreme
June Weather	24°C (75°F)	95 mm (3.8 inches)	87%	very high
July Weather	23°C (74°F)	87 mm (3.4 inches)	80%	very high
August Weather	23°C (74°F)	60 mm (2.4 inches)	75%	extreme
September Weather	24°C (76°F)	61 mm (2.4 inches)	70%	extreme
October Weather	26°C (78°F)	37 mm (1.4 inches)	66%	extreme
November Weather	26°C (79°F)	50 mm (2.0 inches)	61%	extreme
December Weather	27°C (80°F)	53 mm (2.1 inches)	61%	extreme