September Weather in Iranduba, Brazil

Last updated: August 22, 2025

In September, the average temperature in Iranduba, Brazil hovers around 28°C (83°F). However, you can expect a range from a minimum of 23°C (73°F) to a scorching maximum of 35°C (96°F). The area experiences approximately 135 mm (5.3 in) of precipitation over 18 days, resulting in an average humidity of 52%. Whether you are looking to bask in the warmth or prepare for a brief shower, Iranduba offers a unique climate experience!

September Temperature in Iranduba

In September in Iranduba, the average temperature is 28°C (83°F), with a maximum of 35°C (96°F) and a minimum as low as 23°C (73°F), making it a perfect time for beach activities and outdoor exploration.

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

The chart illustrates September temperature patterns in Iranduba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iranduba, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Iranduba

In Iranduba in September, the total precipitation amount is 135 mm (5.3 in) spread over 18 days.

September Precipitation Trends in Iranduba

The chart displays monthly precipitation patterns in Iranduba, 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 Iranduba, September typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 18 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Iranduba

In Iranduba in September humidity is 52%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, so staying hydrated and taking breaks in shaded areas is essential.

September Average Humidity in Iranduba

This chart illustrates the average monthly humidity levels in Iranduba, 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 Iranduba is approximately 52%, 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 Iranduba

In Iranduba 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 Iranduba.

Maximum UV Index Levels in Iranduba for September

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

Data source: Iranduba 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 Iranduba Compares to Other Months

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

This table compares monthly weather conditions in Iranduba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	308 mm (12.1 inches)	83%	extreme
February Weather	26°C (80°F)	322 mm (12.7 inches)	73%	extreme
March Weather	27°C (80°F)	426 mm (16.8 inches)	75%	extreme
April Weather	26°C (80°F)	416 mm (16.4 inches)	85%	extreme
May Weather	27°C (80°F)	381 mm (15.0 inches)	90%	extreme
June Weather	27°C (81°F)	207 mm (8.1 inches)	84%	extreme
July Weather	27°C (82°F)	124 mm (4.9 inches)	71%	extreme
August Weather	28°C (83°F)	80 mm (3.1 inches)	56%	extreme
September Weather	28°C (83°F)	135 mm (5.3 inches)	52%	extreme
October Weather	28°C (82°F)	195 mm (7.7 inches)	32%	extreme
November Weather	27°C (81°F)	281 mm (11.1 inches)	41%	extreme
December Weather	26°C (80°F)	452 mm (17.8 inches)	83%	extreme