September Weather in Oros, Brazil

Last updated: August 22, 2025

In Oros, Brazil, the average temperature in September is a warm 30°C (86°F). Expect minimums to dip to 21°C (71°F) and maximums soaring to 38°C (100°F). With just 1 mm (0.0 in) of precipitation over 0 days, the weather remains dry, complemented by an average humidity of 59%.

September Temperature in Oros

In September in Oros, the average temperature is 30°C (86°F). Maximums can reach 38°C (100°F), and minimums can be as low as 21°C (71°F). This warm climate makes Oros an ideal destination for travelers seeking sunshine and outdoor adventures.

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

The chart illustrates September temperature patterns in Oros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oros, September typically has an average temperature of 30°C (86°F), with highs reaching up to 38°C (100°F) and lows dropping to around 21°C (71°F).

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

September Precipitation in Oros

In Oros in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Oros

The chart displays monthly precipitation patterns in Oros, 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 Oros, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Oros

In Oros in September humidity is 59%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade to enjoy their adventures comfortably.

September Average Humidity in Oros

This chart illustrates the average monthly humidity levels in Oros, 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 Oros is approximately 59%, 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 Oros

In Oros 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 Oros.

Maximum UV Index Levels in Oros for September

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

Data source: Oros 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 Oros Compares to Other Months

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

This table compares monthly weather conditions in Oros, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (84°F)	56 mm (2.2 inches)	88%	extreme
February Weather	28°C (83°F)	177 mm (7.0 inches)	91%	extreme
March Weather	27°C (82°F)	155 mm (6.1 inches)	92%	extreme
April Weather	27°C (81°F)	141 mm (5.6 inches)	92%	extreme
May Weather	27°C (81°F)	42 mm (1.7 inches)	89%	extreme
June Weather	28°C (82°F)	13 mm (0.5 inches)	80%	extreme
July Weather	28°C (82°F)	26 mm (1.0 inches)	70%	extreme
August Weather	29°C (84°F)	1 mm (0.0 inches)	65%	extreme
September Weather	30°C (86°F)	1 mm (0.0 inches)	59%	extreme
October Weather	31°C (87°F)	2 mm (0.1 inches)	53%	extreme
November Weather	31°C (88°F)	6 mm (0.2 inches)	49%	extreme
December Weather	30°C (87°F)	27 mm (1.1 inches)	59%	extreme