September Weather in Guarapuava, Brazil

Last updated: August 22, 2025

In Guarapuava, Brazil, the average temperature for September hovers around 18°C (65°F). Expect a range from a brisk 5°C (42°F) on cooler days to a warm 31°C (87°F) at the peak. During this month, precipitation totals about 86 mm (3.4 in) over 10 days, with an average humidity of 58%—perfect for those who enjoy mild yet vibrant weather!

September Temperature in Guarapuava

In September in Guarapuava, the average temperature is 18°C (65°F), with maximums reaching 31°C (87°F) and minimums dropping to as low as 5°C (42°F). It's a perfect time to experience a variety of weather, so be sure to pack layers for your travels!

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

The chart illustrates September temperature patterns in Guarapuava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guarapuava, September typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (87°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Guarapuava

In Guarapuava in September, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.

September Precipitation Trends in Guarapuava

The chart displays monthly precipitation patterns in Guarapuava, 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 Guarapuava, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 10 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 Guarapuava

In Guarapuava in September humidity is 58%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, creating a comfortable yet slightly muggy atmosphere perfect for leisurely exploration.

September Average Humidity in Guarapuava

This chart illustrates the average monthly humidity levels in Guarapuava, 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 Guarapuava 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 Guarapuava

In Guarapuava 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 Guarapuava.

Maximum UV Index Levels in Guarapuava for September

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

Data source: Guarapuava 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 Guarapuava Compares to Other Months

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

This table compares monthly weather conditions in Guarapuava, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	184 mm (7.2 inches)	85%	extreme
February Weather	20°C (68°F)	131 mm (5.2 inches)	80%	extreme
March Weather	20°C (68°F)	129 mm (5.1 inches)	80%	extreme
April Weather	17°C (63°F)	72 mm (2.8 inches)	77%	extreme
May Weather	15°C (59°F)	114 mm (4.5 inches)	76%	very high
June Weather	14°C (57°F)	148 mm (5.8 inches)	74%	high
July Weather	13°C (56°F)	24 mm (1.0 inches)	66%	high
August Weather	14°C (58°F)	104 mm (4.1 inches)	57%	very high
September Weather	18°C (65°F)	86 mm (3.4 inches)	58%	extreme
October Weather	18°C (65°F)	182 mm (7.2 inches)	60%	extreme
November Weather	19°C (66°F)	135 mm (5.3 inches)	78%	extreme
December Weather	20°C (69°F)	167 mm (6.6 inches)	86%	extreme