September Weather in Reserva, Brazil

Last updated: August 22, 2025

In Reserva, Brazil, the average temperature in September is a pleasant 20°C (68°F). Expect a wide range, with minimums dipping to 6°C (43°F) and maximums soaring to 33°C (91°F). During this month, anticipate 69 mm (2.7 in) of precipitation spread over 6 days, and enjoy an average humidity level of 58%.

September Temperature in Reserva

In September in Reserva, the average temperature is 20°C (68°F). Maximum temperatures can reach 33°C (91°F) while minimums can drop as low as 6°C (43°F). This makes Reserva a great destination for travelers looking to enjoy mild weather with the possibility of warm days and cool nights.

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

The chart illustrates September temperature patterns in Reserva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reserva, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Reserva

In Reserva in September, the precipitation amount is 69 mm (2.7 in) over a period of 6 days.

September Precipitation Trends in Reserva

The chart displays monthly precipitation patterns in Reserva, 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 Reserva, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 6 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 Reserva

In Reserva in September humidity is 58%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for exploring the local sights and enjoying leisurely walks outdoors.

September Average Humidity in Reserva

This chart illustrates the average monthly humidity levels in Reserva, 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 Reserva is approximately 58%, 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 Reserva

In Reserva in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Reserva.

Maximum UV Index Levels in Reserva for September

The chart shows the monthly maximum UV Index (UVI) for Reserva 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 Reserva typically reaches 11, which falls under the extreme exposure category.

Data source: Reserva 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 Reserva Compares to Other Months

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

This table compares monthly weather conditions in Reserva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	203 mm (8.0 inches)	85%	extreme
February Weather	22°C (71°F)	134 mm (5.3 inches)	80%	extreme
March Weather	21°C (71°F)	134 mm (5.3 inches)	80%	extreme
April Weather	19°C (66°F)	62 mm (2.4 inches)	77%	extreme
May Weather	16°C (62°F)	88 mm (3.5 inches)	76%	very high
June Weather	15°C (60°F)	125 mm (4.9 inches)	74%	high
July Weather	14°C (58°F)	27 mm (1.0 inches)	66%	high
August Weather	16°C (61°F)	79 mm (3.1 inches)	57%	very high
September Weather	20°C (68°F)	69 mm (2.7 inches)	58%	extreme
October Weather	20°C (68°F)	181 mm (7.1 inches)	60%	extreme
November Weather	20°C (69°F)	116 mm (4.6 inches)	78%	extreme
December Weather	22°C (71°F)	189 mm (7.4 inches)	86%	extreme