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September Weather in Pio IX, Brazil

Last updated: August 22, 2025

In Pio IX, Brazil, the average temperature in September hovers around 28°C (82°F), creating a pleasant atmosphere for activities. Expect temperatures to vary, with a minimum of 18°C (65°F) and a maximum reaching 36°C (97°F). With just 1 mm (0.0 in) of precipitation over 0 days, the month remains mostly dry, complemented by an average humidity of 51%.

September Temperature in Pio IX

In September in Pio IX, the average temperature is 28°C (82°F), with maximums reaching up to 36°C (97°F) and minimums dipping as low as 18°C (65°F). This warm climate makes Pio IX an ideal destination for travelers seeking sunny weather and outdoor adventures.

September Weather in Pio IX: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pio IX, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pio IX, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec797877777777778082848381
Data source: Temperature data for Pio IX 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 Pio IX

In Pio IX in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Pio IX

The chart displays monthly precipitation patterns in Pio IX, 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 Pio IX, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec7415317110429871141739
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pio IX

In Pio IX in September, humidity is 51%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace, making travel feel lovely yet slightly sticky, perfect for lounging at a café or exploring the sights, albeit with the need to stay hydrated and take breaks from the heat.

September Average Humidity in Pio IX

This chart illustrates the average monthly humidity levels in Pio IX, 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 Pio IX is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%93%92%87%77%66%58%51%45%41%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pio IX

In Pio IX 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 Pio IX.

Maximum UV Index Levels in Pio IX for September

The chart shows the monthly maximum UV Index (UVI) for Pio IX 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 Pio IX typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141211111313131414
Data source: Pio IX 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 Pio IX Compares to Other Months

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

This table compares monthly weather conditions in Pio IX, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)74 mm (2.9 inches)90%extreme
February Weather25°C (78°F)153 mm (6.0 inches)91%extreme
March Weather25°C (77°F)171 mm (6.7 inches)93%extreme
April Weather25°C (77°F)104 mm (4.1 inches)92%extreme
May Weather25°C (78°F)29 mm (1.1 inches)87%extreme
June Weather25°C (78°F)8 mm (0.3 inches)77%extreme
July Weather25°C (77°F)7 mm (0.3 inches)66%extreme
August Weather26°C (80°F)1 mm (0.0 inches)58%extreme
September Weather28°C (82°F)1 mm (0.0 inches)51%extreme
October Weather29°C (84°F)4 mm (0.2 inches)45%extreme
November Weather28°C (83°F)17 mm (0.7 inches)41%extreme
December Weather27°C (81°F)39 mm (1.5 inches)67%extreme

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