September Weather in Cacequi, Brazil

Last updated: August 22, 2025

In September, the average temperature in Cacequi, Brazil hovers around 18°C (64°F), making it a pleasant time to visit. However, be prepared for temperature fluctuations: lows can dip to 4°C (40°F), while highs may reach a warm 33°C (92°F). Rainfall is frequent, with an average precipitation of 155 mm (6.1 in) spread across about 10 days. Add to that an average humidity level of 81%, and you'll want to stay hydrated while enjoying this vibrant destination!

September Temperature in Cacequi

In September in Cacequi, the average temperature is 18°C (64°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 4°C (40°F). This makes it an ideal time for travelers seeking a pleasant climate while enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Cacequi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cacequi, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec787673696259575964687277
Data source: Temperature data for Cacequi 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 Cacequi

In Cacequi in September, the total precipitation amount is 155 mm (6.1 in) spread over a period of 10 days.

September Precipitation Trends in Cacequi

The chart displays monthly precipitation patterns in Cacequi, 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 Cacequi, September typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1549011265157116928915514212173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Cacequi

In Cacequi in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

September Average Humidity in Cacequi

This chart illustrates the average monthly humidity levels in Cacequi, 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 Cacequi is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%72%74%81%88%87%81%75%81%82%78%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cacequi

In Cacequi in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Cacequi.

Maximum UV Index Levels in Cacequi for September

The chart shows the monthly maximum UV Index (UVI) for Cacequi 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 Cacequi typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121415
Data source: Cacequi 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 Cacequi Compares to Other Months

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

This table compares monthly weather conditions in Cacequi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)154 mm (6.1 inches)71%extreme
February Weather25°C (77°F)90 mm (3.5 inches)72%extreme
March Weather23°C (74°F)112 mm (4.4 inches)74%extreme
April Weather21°C (70°F)65 mm (2.6 inches)81%very high
May Weather16°C (62°F)157 mm (6.2 inches)88%high
June Weather15°C (59°F)116 mm (4.5 inches)87%moderate
July Weather14°C (57°F)92 mm (3.6 inches)81%moderate
August Weather15°C (60°F)89 mm (3.5 inches)75%high
September Weather18°C (64°F)155 mm (6.1 inches)81%very high
October Weather20°C (68°F)142 mm (5.6 inches)82%extreme
November Weather22°C (72°F)121 mm (4.7 inches)78%extreme
December Weather25°C (77°F)73 mm (2.9 inches)81%extreme

Compare Cacequi's Climate with Cities Worldwide