September Weather in Cascavel, Brazil

Last updated: August 22, 2025

In September, the average temperature in Cascavel, Brazil hovers around 22°C (72°F), offering a pleasant climate. Temperatures can range from a cool 8°C (46°F) at night to a warm 36°C (96°F) during the day. Expect approximately 79 mm (3.1 in) of precipitation spread over 7 days, and enjoy an average humidity of 52%, making it a comfortable time to explore the area.

September Temperature in Cascavel

In September in Cascavel, the average temperature is 22°C (72°F). Maximums can reach 36°C (96°F), while minimums can dip as low as 8°C (46°F). This range makes Cascavel an ideal destination for travelers seeking a pleasant climate and the opportunity to enjoy a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Cascavel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cascavel, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec757473696462616472727375
Data source: Temperature data for Cascavel generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Cascavel

In Cascavel in September, the total precipitation amount is 79 mm (3.1 in) distributed over a period of 7 days.

September Precipitation Trends in Cascavel

The chart displays monthly precipitation patterns in Cascavel, 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 Cascavel, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec17313713277130136318979189116167
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cascavel

In Cascavel in September humidity is 52%. With an average temperature of 22°C (72°F), this humidity feels like a refreshing embrace during your travels, creating a pleasant sensation that makes outdoor activities enjoyable and inviting.

September Average Humidity in Cascavel

This chart illustrates the average monthly humidity levels in Cascavel, 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 Cascavel is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%75%74%75%70%61%49%52%55%73%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cascavel

In Cascavel 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 Cascavel.

Maximum UV Index Levels in Cascavel for September

The chart shows the monthly maximum UV Index (UVI) for Cascavel 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 Cascavel typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867911141515
Data source: Cascavel 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 Cascavel Compares to Other Months

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

This table compares monthly weather conditions in Cascavel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)173 mm (6.8 inches)82%extreme
February Weather23°C (74°F)137 mm (5.4 inches)79%extreme
March Weather23°C (74°F)132 mm (5.2 inches)75%extreme
April Weather21°C (69°F)77 mm (3.0 inches)74%extreme
May Weather18°C (64°F)130 mm (5.1 inches)75%very high
June Weather17°C (63°F)136 mm (5.3 inches)70%high
July Weather16°C (62°F)31 mm (1.2 inches)61%high
August Weather18°C (65°F)89 mm (3.5 inches)49%very high
September Weather22°C (72°F)79 mm (3.1 inches)52%extreme
October Weather22°C (72°F)189 mm (7.4 inches)55%extreme
November Weather23°C (73°F)116 mm (4.6 inches)73%extreme
December Weather24°C (75°F)167 mm (6.6 inches)85%extreme

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