September Weather in Umirim, Brazil

Last updated: August 22, 2025

In Umirim, Brazil, the average temperature in September is a delightful 28°C (83°F). During this time, you can expect temperatures to range from a comfortable 22°C (72°F) at their lowest to a warm 36°C (97°F) at their peak. With only 2 mm (0.1 in) of precipitation over 0 days, it's safe to say the weather is ideal for outdoor adventures. Plus, the average humidity sits at a pleasant 74%, making it a perfect time to explore!

September Temperature in Umirim

In September in Umirim, the average temperature is 28°C (83°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 22°C (72°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Umirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Umirim, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Umirim

In Umirim in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Umirim

The chart displays monthly precipitation patterns in Umirim, 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 Umirim, September typically receives around 2 mm (0.1 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 Umirim

In Umirim in September, humidity is 74%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making travel feel more tiring as every step is met with a warm, sticky embrace that can drain your energy quickly.

September Average Humidity in Umirim

This chart illustrates the average monthly humidity levels in Umirim, 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 Umirim is approximately 74%, 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 Umirim

In Umirim 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 Umirim.

Maximum UV Index Levels in Umirim for September

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

Data source: Umirim 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 Umirim Compares to Other Months

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

This table compares monthly weather conditions in Umirim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	72 mm (2.8 inches)	84%	extreme
February Weather	27°C (81°F)	183 mm (7.2 inches)	85%	extreme
March Weather	27°C (80°F)	198 mm (7.8 inches)	87%	extreme
April Weather	27°C (80°F)	207 mm (8.1 inches)	86%	extreme
May Weather	27°C (80°F)	89 mm (3.5 inches)	85%	extreme
June Weather	27°C (81°F)	37 mm (1.4 inches)	81%	extreme
July Weather	27°C (81°F)	25 mm (1.0 inches)	75%	extreme
August Weather	28°C (83°F)	3 mm (0.1 inches)	74%	extreme
September Weather	28°C (83°F)	2 mm (0.1 inches)	74%	extreme
October Weather	29°C (84°F)	6 mm (0.2 inches)	75%	extreme
November Weather	29°C (84°F)	11 mm (0.4 inches)	77%	extreme
December Weather	28°C (84°F)	34 mm (1.4 inches)	81%	extreme