nomadseason

September Weather in Sao Joaquim da Barra, Brazil

Last updated: August 22, 2025

In Sao Joaquim da Barra, Brazil, the average temperature in September is a pleasant 26°C (78°F). During this time, temperatures can fluctuate, with a minimum of 12°C (53°F) and a maximum reaching up to 37°C (100°F). With a total precipitation of 26 mm (1.0 in) spread across about 3 days, expect occasional showers. The air remains relatively comfortable, boasting an average humidity of around 41%.

September Temperature in Sao Joaquim da Barra

In September in Sao Joaquim da Barra, the average temperature is 26°C (78°F). The maximum can reach 37°C (100°F), while the minimum can drop as low as 12°C (53°F). Be prepared for warm days and cooler nights while enjoying your travels in this vibrant destination.

September Weather in Sao Joaquim da Barra: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Joaquim da Barra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joaquim da Barra, September typically has an average temperature of 26°C (78°F), with highs reaching up to 37°C (100°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676747070687278787676
Data source: Temperature data for Sao Joaquim da Barra generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sao Joaquim da Barra

In Sao Joaquim da Barra in September, the precipitation amount is 26 mm (1.0 in) recorded over the course of 3 days.

September Precipitation Trends in Sao Joaquim da Barra

The chart displays monthly precipitation patterns in Sao Joaquim da Barra, 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 Sao Joaquim da Barra, September typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1591681065625361226104179194
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Sao Joaquim da Barra

In Sao Joaquim da Barra in September humidity is 41%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making it ideal for exploring the vibrant streets while enjoying a slight breeze.

September Average Humidity in Sao Joaquim da Barra

This chart illustrates the average monthly humidity levels in Sao Joaquim da Barra, 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 Sao Joaquim da Barra is approximately 41%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sao Joaquim da Barra

In Sao Joaquim da Barra in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Sao Joaquim da Barra.

Maximum UV Index Levels in Sao Joaquim da Barra for September

The chart shows the monthly maximum UV Index (UVI) for Sao Joaquim da Barra 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 Sao Joaquim da Barra typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161614129781112141516
Data source: Sao Joaquim da Barra 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 Sao Joaquim da Barra Compares to Other Months

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

This table compares monthly weather conditions in Sao Joaquim da Barra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)159 mm (6.3 inches)85%extreme
February Weather24°C (76°F)168 mm (6.6 inches)87%extreme
March Weather25°C (76°F)106 mm (4.2 inches)86%extreme
April Weather23°C (74°F)56 mm (2.2 inches)79%extreme
May Weather21°C (70°F)25 mm (1.0 inches)68%very high
June Weather21°C (70°F)3 mm (0.1 inches)60%high
July Weather20°C (68°F)6 mm (0.2 inches)57%very high
August Weather22°C (72°F)12 mm (0.5 inches)48%extreme
September Weather26°C (78°F)26 mm (1.0 inches)41%extreme
October Weather25°C (78°F)104 mm (4.1 inches)35%extreme
November Weather24°C (76°F)179 mm (7.1 inches)65%extreme
December Weather24°C (76°F)194 mm (7.6 inches)80%extreme

Compare Sao Joaquim da Barra's Climate with Cities Worldwide