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September Weather in Pirajui, Brazil

Last updated: August 22, 2025

In Pirajui, Brazil, the average temperature in September hovers around 25°C (77°F). However, be prepared for a range: it can dip to a minimum of 11°C (53°F) and soar up to a scorching 39°C (102°F). During this month, expect about 24 mm (0.9 in) of precipitation spread across 3 days, contributing to an average humidity level of 54%.

September Temperature in Pirajui

In September in Pirajui, the average temperature is 25°C (77°F). Maximums can reach 39°C (102°F) and minimums can be as low as 11°C (53°F). Travelers should prepare for warm days and cooler nights, making it essential to pack accordingly.

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

The chart illustrates September temperature patterns in Pirajui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pirajui, September typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (102°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878747069687077777778
Data source: Temperature data for Pirajui 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 Pirajui

In Pirajui in September, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

September Precipitation Trends in Pirajui

The chart displays monthly precipitation patterns in Pirajui, 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 Pirajui, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1801301035134176352499114149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pirajui

In Pirajui in September humidity is 54%. With an average temperature of 25°C (77°F), this humidity feels like a comfortable yet slightly sticky embrace, perfect for exploring the vibrant streets and enjoying leisurely outdoor activities without feeling overheated.

September Average Humidity in Pirajui

This chart illustrates the average monthly humidity levels in Pirajui, 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 Pirajui is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%82%76%71%68%59%54%50%74%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pirajui

In Pirajui 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 Pirajui.

Maximum UV Index Levels in Pirajui for September

The chart shows the monthly maximum UV Index (UVI) for Pirajui 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 Pirajui typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118771012131416
Data source: Pirajui 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 Pirajui Compares to Other Months

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

This table compares monthly weather conditions in Pirajui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)180 mm (7.1 inches)88%extreme
February Weather25°C (78°F)130 mm (5.1 inches)87%extreme
March Weather25°C (78°F)103 mm (4.0 inches)86%extreme
April Weather24°C (75°F)51 mm (2.0 inches)82%extreme
May Weather21°C (70°F)34 mm (1.3 inches)76%very high
June Weather21°C (69°F)17 mm (0.7 inches)71%high
July Weather20°C (68°F)6 mm (0.2 inches)67%high
August Weather21°C (70°F)35 mm (1.4 inches)59%very high
September Weather25°C (77°F)24 mm (0.9 inches)54%extreme
October Weather25°C (77°F)99 mm (3.9 inches)50%extreme
November Weather25°C (77°F)114 mm (4.5 inches)74%extreme
December Weather25°C (78°F)149 mm (5.9 inches)83%extreme

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