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September Weather in Ruy Barbosa, Brazil

Last updated: August 22, 2025

In September, the average temperature in Ruy Barbosa, Brazil hovers around 23°C (73°F). Temperatures can range from a comfortable 14°C (58°F) at night to a scorching 37°C (98°F) during the day. With an average precipitation of 34 mm (1.4 in) spread over 12 days, you can expect a hint of rain throughout the month. Additionally, the average humidity sits at a cozy 70%, adding to the region's tropical charm.

September Temperature in Ruy Barbosa

In September in Ruy Barbosa, the average temperature is 23°C (73°F). Maximum temperatures can reach 37°C (98°F), while the minimum can drop to as low as 14°C (58°F). This makes it an ideal time for travelers who enjoy warm weather but should be prepared for some cooler evenings.

September Weather in Ruy Barbosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ruy Barbosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruy Barbosa, September typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec787978777472707173777777
Data source: Temperature data for Ruy Barbosa 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 Ruy Barbosa

In Ruy Barbosa in September, the precipitation amount is 34 mm (1.4 in) over a span of 12 days.

September Precipitation Trends in Ruy Barbosa

The chart displays monthly precipitation patterns in Ruy Barbosa, 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 Ruy Barbosa, September typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec355688773936373735359685
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ruy Barbosa

In Ruy Barbosa in September humidity is 70%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace that can lead to a feeling of lethargy while traveling, making it essential to stay hydrated and take breaks in shaded areas.

September Average Humidity in Ruy Barbosa

This chart illustrates the average monthly humidity levels in Ruy Barbosa, 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 Ruy Barbosa is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%89%88%85%85%80%76%70%63%58%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ruy Barbosa

In Ruy Barbosa in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Ruy Barbosa.

Maximum UV Index Levels in Ruy Barbosa for September

The chart shows the monthly maximum UV Index (UVI) for Ruy Barbosa 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 Ruy Barbosa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151413119101213151515
Data source: Ruy Barbosa 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 Ruy Barbosa Compares to Other Months

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

This table compares monthly weather conditions in Ruy Barbosa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)35 mm (1.4 inches)73%extreme
February Weather26°C (79°F)56 mm (2.2 inches)80%extreme
March Weather26°C (79°F)88 mm (3.4 inches)89%extreme
April Weather25°C (77°F)77 mm (3.0 inches)88%extreme
May Weather23°C (74°F)39 mm (1.5 inches)85%extreme
June Weather22°C (72°F)36 mm (1.4 inches)85%very high
July Weather21°C (71°F)37 mm (1.4 inches)80%very high
August Weather22°C (71°F)37 mm (1.5 inches)76%extreme
September Weather23°C (73°F)34 mm (1.4 inches)70%extreme
October Weather25°C (78°F)35 mm (1.4 inches)63%extreme
November Weather25°C (77°F)96 mm (3.8 inches)58%extreme
December Weather25°C (78°F)85 mm (3.3 inches)59%extreme

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