September Weather in Cerro Largo, Brazil

Last updated: August 22, 2025

In Cerro Largo, Brazil, the average temperature in September hovers around 20°C (68°F), making it a pleasant time to visit. Expect a minimum of 6°C (42°F) and a maximum of 35°C (95°F), providing a range that caters to various preferences. During this month, you'll encounter approximately 99 mm (3.9 in) of precipitation spread over 9 days, contributing to an average humidity of 74%. Whether you're exploring the local sights or enjoying outdoor activities, the weather offers a unique charm.

September Temperature in Cerro Largo

In September in Cerro Largo, the average temperature is 20°C (68°F). Maximums can reach up to 35°C (95°F) and minimums can drop as low as 6°C (42°F). This variation in temperature makes it ideal for travelers to pack layers for both warm days and cooler evenings.

September Weather in Cerro Largo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cerro Largo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerro Largo, September typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec797775706461596268717578
Data source: Temperature data for Cerro Largo 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 Cerro Largo

In Cerro Largo in September, the precipitation amount is 99 mm (3.9 in) during a span of 9 days.

September Precipitation Trends in Cerro Largo

The chart displays monthly precipitation patterns in Cerro Largo, 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 Cerro Largo, September typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec166108144136206132109879917415083
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cerro Largo

In Cerro Largo in September humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

September Average Humidity in Cerro Largo

This chart illustrates the average monthly humidity levels in Cerro Largo, 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 Cerro Largo is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%73%81%87%84%80%71%74%78%77%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cerro Largo

In Cerro Largo 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 Cerro Largo.

Maximum UV Index Levels in Cerro Largo for September

The chart shows the monthly maximum UV Index (UVI) for Cerro Largo 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 Cerro Largo typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210655710131414
Data source: Cerro Largo 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 Cerro Largo Compares to Other Months

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

This table compares monthly weather conditions in Cerro Largo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)166 mm (6.5 inches)74%extreme
February Weather25°C (77°F)108 mm (4.2 inches)73%extreme
March Weather24°C (75°F)144 mm (5.7 inches)73%extreme
April Weather21°C (70°F)136 mm (5.3 inches)81%very high
May Weather18°C (64°F)206 mm (8.1 inches)87%high
June Weather16°C (61°F)132 mm (5.2 inches)84%moderate
July Weather15°C (59°F)109 mm (4.3 inches)80%moderate
August Weather17°C (63°F)87 mm (3.4 inches)71%high
September Weather20°C (68°F)99 mm (3.9 inches)74%very high
October Weather22°C (71°F)174 mm (6.8 inches)77%extreme
November Weather24°C (75°F)150 mm (5.9 inches)77%extreme
December Weather26°C (78°F)83 mm (3.3 inches)85%extreme

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