September Weather in Cacapava, Brazil

Last updated: August 22, 2025

In September, the average temperature in Cacapava, Brazil hovers around 21°C (70°F), bringing a pleasant atmosphere. You can expect lows of 10°C (50°F) and highs reaching 34°C (94°F). During this month, the region typically experiences about 59 mm (2.3 in) of precipitation over roughly 7 days, contributing to an average humidity level of 58%.

September Temperature in Cacapava

In September in Cacapava, the average temperature is 21°C (70°F). Maximums can reach 34°C (94°F) and minimums can be as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the area's attractions.

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

The chart illustrates September temperature patterns in Cacapava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cacapava, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec747373696564616369707072
Data source: Temperature data for Cacapava 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 Cacapava

In Cacapava in September, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

September Precipitation Trends in Cacapava

The chart displays monthly precipitation patterns in Cacapava, 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 Cacapava, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec193192169645231215859140170204
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cacapava

In Cacapava in September, humidity is 58%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, creating a tropical atmosphere that's perfect for leisurely strolls but may require frequent breaks to stay hydrated during your travels.

September Average Humidity in Cacapava

This chart illustrates the average monthly humidity levels in Cacapava, 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 Cacapava is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cacapava

In Cacapava 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 Cacapava.

Maximum UV Index Levels in Cacapava for September

The chart shows the monthly maximum UV Index (UVI) for Cacapava 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 Cacapava typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613128681012141516
Data source: Cacapava 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 Cacapava Compares to Other Months

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

This table compares monthly weather conditions in Cacapava, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)193 mm (7.6 inches)88%extreme
February Weather23°C (73°F)192 mm (7.6 inches)88%extreme
March Weather23°C (73°F)169 mm (6.7 inches)87%extreme
April Weather20°C (69°F)64 mm (2.5 inches)84%extreme
May Weather18°C (65°F)52 mm (2.0 inches)79%very high
June Weather18°C (64°F)30 mm (1.2 inches)77%high
July Weather16°C (62°F)21 mm (0.8 inches)72%very high
August Weather17°C (63°F)58 mm (2.3 inches)65%very high
September Weather21°C (70°F)59 mm (2.3 inches)58%extreme
October Weather21°C (70°F)140 mm (5.5 inches)50%extreme
November Weather21°C (70°F)170 mm (6.7 inches)75%extreme
December Weather22°C (72°F)204 mm (8.0 inches)80%extreme

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