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September Weather in Frederico Westphalen, Brazil

Last updated: August 22, 2025

The average temperature in Frederico Westphalen, Brazil during September is a mild 20°C (69°F). Temperatures can vary significantly, with a minimum of 7°C (44°F) and a maximum reaching 36°C (97°F). Visitors should also be prepared for some rain, as the region receives an average precipitation amount of 114 mm (4.5 in) over 9 days. With an average humidity of 62%, it's safe to say that Frederico Westphalen offers a unique blend of warmth and moisture during this time of year.

September Temperature in Frederico Westphalen

In September in Frederico Westphalen, the average temperature is 20°C (69°F). Maximums can reach 36°C (97°F) and minimums can drop as low as 7°C (44°F). Be prepared for warm days and cooler evenings while exploring this destination.

September Weather in Frederico Westphalen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Frederico Westphalen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frederico Westphalen, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec787674696361596269717477
Data source: Temperature data for Frederico Westphalen 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 Frederico Westphalen

In Frederico Westphalen in September, the precipitation amount is 114 mm (4.5 in) over the course of 9 days.

September Precipitation Trends in Frederico Westphalen

The chart displays monthly precipitation patterns in Frederico Westphalen, 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 Frederico Westphalen, September typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec147119109922041678874114187156120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Frederico Westphalen

In Frederico Westphalen in September, humidity is 62%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring a light breeze or shade for comfort while exploring.

September Average Humidity in Frederico Westphalen

This chart illustrates the average monthly humidity levels in Frederico Westphalen, 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 Frederico Westphalen is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%72%78%82%78%73%59%62%65%76%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Frederico Westphalen

In Frederico Westphalen in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Frederico Westphalen.

Maximum UV Index Levels in Frederico Westphalen for September

The chart shows the monthly maximum UV Index (UVI) for Frederico Westphalen 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 Frederico Westphalen typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756810131414
Data source: Frederico Westphalen 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 Frederico Westphalen Compares to Other Months

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

This table compares monthly weather conditions in Frederico Westphalen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)147 mm (5.8 inches)79%extreme
February Weather24°C (76°F)119 mm (4.7 inches)74%extreme
March Weather23°C (74°F)109 mm (4.3 inches)72%extreme
April Weather21°C (70°F)92 mm (3.6 inches)78%very high
May Weather17°C (64°F)204 mm (8.0 inches)82%high
June Weather16°C (61°F)167 mm (6.6 inches)78%moderate
July Weather15°C (59°F)88 mm (3.5 inches)73%high
August Weather17°C (62°F)74 mm (2.9 inches)58%very high
September Weather20°C (69°F)114 mm (4.5 inches)62%very high
October Weather21°C (71°F)187 mm (7.4 inches)65%extreme
November Weather23°C (74°F)156 mm (6.2 inches)76%extreme
December Weather25°C (77°F)120 mm (4.7 inches)85%extreme

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