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September Weather in Guanhaes, Brazil

Last updated: August 22, 2025

In September, the average temperature in Guanhaes, Brazil is a comfortable 22°C (72°F). However, be prepared for some variability, as temperatures can drop as low as 12°C (54°F) or soar to 36°C (97°F). You'll likely experience an average humidity of 61%, accompanied by a modest precipitation amount of 19 mm (0.7 in) over the course of 3 days.

September Temperature in Guanhaes

In September in Guanhaes, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F) and minimums can drop as low as 12°C (54°F). This variation makes it an ideal destination for travelers seeking a blend of warm days and cooler nights.

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

The chart illustrates September temperature patterns in Guanhaes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guanhaes, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec757474726866656772747374
Data source: Temperature data for Guanhaes 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 Guanhaes

In Guanhaes in September, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

September Precipitation Trends in Guanhaes

The chart displays monthly precipitation patterns in Guanhaes, 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 Guanhaes, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec901581155430108121992141191
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guanhaes

In Guanhaes in September, humidity is 61%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but slightly oppressive for active exploration.

September Average Humidity in Guanhaes

This chart illustrates the average monthly humidity levels in Guanhaes, 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 Guanhaes is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%86%83%78%77%74%69%61%47%54%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guanhaes

In Guanhaes 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 Guanhaes.

Maximum UV Index Levels in Guanhaes for September

The chart shows the monthly maximum UV Index (UVI) for Guanhaes 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 Guanhaes typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171614129891112141516
Data source: Guanhaes 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 Guanhaes Compares to Other Months

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

This table compares monthly weather conditions in Guanhaes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)89 mm (3.5 inches)80%extreme
February Weather23°C (74°F)158 mm (6.2 inches)84%extreme
March Weather23°C (74°F)115 mm (4.5 inches)86%extreme
April Weather22°C (72°F)54 mm (2.1 inches)83%extreme
May Weather20°C (68°F)30 mm (1.2 inches)78%very high
June Weather19°C (67°F)10 mm (0.4 inches)77%very high
July Weather18°C (65°F)8 mm (0.3 inches)74%very high
August Weather19°C (67°F)12 mm (0.5 inches)69%extreme
September Weather22°C (72°F)19 mm (0.7 inches)61%extreme
October Weather23°C (74°F)92 mm (3.6 inches)47%extreme
November Weather23°C (73°F)141 mm (5.6 inches)54%extreme
December Weather23°C (74°F)191 mm (7.5 inches)60%extreme

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