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September Weather in Guaraniacu, Brazil

Last updated: August 22, 2025

The average temperature in Guaraniacu, Brazil during September is a comfortable 21°C (71°F). However, temperatures can fluctuate significantly, with a minimum of 8°C (46°F) and a maximum reaching 35°C (95°F). This month typically sees 82 mm (3.2 in) of precipitation spread over 8 days, contributing to an average humidity level of 52%.

September Temperature in Guaraniacu

In September in Guaraniacu, the average temperature is 21°C (71°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 8°C (46°F). This range makes Guaraniacu an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Guaraniacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaraniacu, September typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (46°F).
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Data source: Temperature data for Guaraniacu 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 Guaraniacu

In Guaraniacu in September, the total precipitation amount reached 82 mm (3.2 in) over the course of 8 days.

September Precipitation Trends in Guaraniacu

The chart displays monthly precipitation patterns in Guaraniacu, 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 Guaraniacu, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec22015114569135157379682212145195
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guaraniacu

In Guaraniacu in September humidity is 52%. With an average temperature of 21°C (71°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as you can easily enjoy outdoor activities without feeling overheated or sticky.

September Average Humidity in Guaraniacu

This chart illustrates the average monthly humidity levels in Guaraniacu, 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 Guaraniacu is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%75%74%75%70%61%49%52%55%73%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guaraniacu

In Guaraniacu in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Guaraniacu.

Maximum UV Index Levels in Guaraniacu for September

The chart shows the monthly maximum UV Index (UVI) for Guaraniacu 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 Guaraniacu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867911141515
Data source: Guaraniacu 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 Guaraniacu Compares to Other Months

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

This table compares monthly weather conditions in Guaraniacu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)220 mm (8.7 inches)82%extreme
February Weather23°C (73°F)151 mm (5.9 inches)79%extreme
March Weather22°C (72°F)145 mm (5.7 inches)75%extreme
April Weather20°C (68°F)69 mm (2.7 inches)74%extreme
May Weather17°C (63°F)135 mm (5.3 inches)75%very high
June Weather16°C (62°F)157 mm (6.2 inches)70%high
July Weather16°C (60°F)37 mm (1.5 inches)61%high
August Weather17°C (63°F)96 mm (3.8 inches)49%very high
September Weather21°C (71°F)82 mm (3.2 inches)52%extreme
October Weather21°C (71°F)212 mm (8.4 inches)55%extreme
November Weather22°C (72°F)145 mm (5.7 inches)73%extreme
December Weather23°C (74°F)195 mm (7.7 inches)85%extreme

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