September Weather in Upanema, Brazil

Last updated: August 22, 2025

In Upanema, Brazil, the average temperature in September is a warm 29°C (85°F), making it a delightful time to enjoy the outdoors. Temperatures can range from a comfortable 21°C (70°F) to a sizzling 38°C (100°F). Plus, with only 1 mm (0.0 in) of precipitation over 0 days, you can expect plenty of sunshine. The average humidity sits at a pleasant 71%, adding to the overall charm of the season.

September Temperature in Upanema

In September, in Upanema, the average temperature is 29°C (85°F). The maximum can reach 38°C (100°F), while the minimum can drop to as low as 21°C (70°F). Be prepared for warm weather, ideal for exploring outdoor attractions and enjoying sun-soaked activities.

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

The chart illustrates September temperature patterns in Upanema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upanema, September typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Upanema

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

September Precipitation Trends in Upanema

The chart displays monthly precipitation patterns in Upanema, 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 Upanema, 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 Upanema

In Upanema in September humidity is 71%. With an average temperature of 29°C (85°F), this humidity feels like walking through a warm, damp blanket, making travel uncomfortable and sticky, and often leading to a desire for frequent breaks in shaded or air-conditioned spots.

September Average Humidity in Upanema

This chart illustrates the average monthly humidity levels in Upanema, 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 Upanema is approximately 71%, 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 Upanema

In Upanema 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 Upanema.

Maximum UV Index Levels in Upanema for September

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

Data source: Upanema 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 Upanema Compares to Other Months

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

This table compares monthly weather conditions in Upanema, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (86°F)	30 mm (1.2 inches)	84%	extreme
February Weather	29°C (84°F)	147 mm (5.8 inches)	85%	extreme
March Weather	28°C (82°F)	144 mm (5.7 inches)	86%	extreme
April Weather	28°C (82°F)	136 mm (5.4 inches)	85%	extreme
May Weather	28°C (82°F)	65 mm (2.6 inches)	86%	extreme
June Weather	28°C (82°F)	24 mm (0.9 inches)	82%	extreme
July Weather	27°C (82°F)	38 mm (1.5 inches)	75%	extreme
August Weather	28°C (83°F)	1 mm (0.0 inches)	73%	extreme
September Weather	29°C (85°F)	1 mm (0.0 inches)	71%	extreme
October Weather	30°C (86°F)	1 mm (0.0 inches)	70%	extreme
November Weather	30°C (87°F)	1 mm (0.1 inches)	71%	extreme
December Weather	30°C (87°F)	16 mm (0.6 inches)	76%	extreme