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September Weather in Araruna, Brazil

Last updated: August 22, 2025

In September, the average temperature in Araruna, Brazil hovers around 25°C (76°F). You can expect a minimum of 19°C (66°F) and a maximum that can reach 33°C (91°F). With an average humidity of 72% and a modest precipitation amount of 14 mm (0.5 in) spread over 4 days, it’s a month that beautifully balances warmth and tropical breeziness.

September Temperature in Araruna

In September in Araruna, the average temperature is 25°C (76°F). Maximum temperatures can reach as high as 33°C (91°F), while minimums can drop to 19°C (66°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.

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

The chart illustrates September temperature patterns in Araruna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Araruna, September typically has an average temperature of 25°C (76°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979787775747576787979
Data source: Temperature data for Araruna 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 Araruna

In Araruna in September, the precipitation amount is 14 mm (0.5 in) over a span of 4 days.

September Precipitation Trends in Araruna

The chart displays monthly precipitation patterns in Araruna, 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 Araruna, September typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3895113977136521414141425
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Araruna

In Araruna in September humidity is 72%. With an average temperature of 25°C (76°F), this humidity feels like a warm, enveloping blanket, making travel moments both sticky and slightly arduous, where you'll find yourself longing for cool breezes and refreshing drinks to keep you comfortable.

September Average Humidity in Araruna

This chart illustrates the average monthly humidity levels in Araruna, 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 Araruna is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Araruna

In Araruna 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 Araruna.

Maximum UV Index Levels in Araruna for September

The chart shows the monthly maximum UV Index (UVI) for Araruna 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 Araruna typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111213131414
Data source: Araruna 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 Araruna Compares to Other Months

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

This table compares monthly weather conditions in Araruna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)38 mm (1.5 inches)86%extreme
February Weather26°C (80°F)95 mm (3.7 inches)89%extreme
March Weather26°C (79°F)113 mm (4.4 inches)89%extreme
April Weather26°C (78°F)97 mm (3.8 inches)89%extreme
May Weather25°C (77°F)71 mm (2.8 inches)90%extreme
June Weather24°C (76°F)36 mm (1.4 inches)86%extreme
July Weather23°C (74°F)52 mm (2.1 inches)80%extreme
August Weather24°C (75°F)14 mm (0.6 inches)77%extreme
September Weather25°C (76°F)14 mm (0.5 inches)72%extreme
October Weather26°C (78°F)14 mm (0.6 inches)68%extreme
November Weather26°C (80°F)14 mm (0.6 inches)66%extreme
December Weather26°C (80°F)25 mm (1.0 inches)70%extreme

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