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September Weather in Montanha, Brazil

Last updated: August 22, 2025

In Montanha, Brazil, the average temperature in September is a pleasant 24°C (76°F). This month, temperatures can range from a cool 14°C (58°F) to a sweltering 37°C (98°F). Expect some light rain, with a total precipitation of about 27 mm (1.1 in) over 6 days. Don't forget to stay hydrated, as the average humidity hovers around 71%!

September Temperature in Montanha

In September in Montanha, the average temperature is 24°C (76°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 14°C (58°F). Be prepared for warm days and cooler evenings when traveling during this time.

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

The chart illustrates September temperature patterns in Montanha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montanha, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec818180787573717275787778
Data source: Temperature data for Montanha 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 Montanha

In Montanha in September, the precipitation amount is 27 mm (1.1 in) over a period of 6 days.

September Precipitation Trends in Montanha

The chart displays monthly precipitation patterns in Montanha, 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 Montanha, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec541099660362421262789135215
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Montanha

In Montanha in September humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

September Average Humidity in Montanha

This chart illustrates the average monthly humidity levels in Montanha, 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 Montanha is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%83%87%87%83%82%80%77%71%63%62%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Montanha

In Montanha 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 Montanha.

Maximum UV Index Levels in Montanha for September

The chart shows the monthly maximum UV Index (UVI) for Montanha 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 Montanha typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151514129881112141515
Data source: Montanha 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 Montanha Compares to Other Months

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

This table compares monthly weather conditions in Montanha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)54 mm (2.1 inches)75%extreme
February Weather27°C (81°F)109 mm (4.3 inches)83%extreme
March Weather27°C (80°F)96 mm (3.8 inches)87%extreme
April Weather25°C (78°F)60 mm (2.4 inches)87%extreme
May Weather24°C (75°F)36 mm (1.4 inches)83%very high
June Weather23°C (73°F)24 mm (0.9 inches)82%very high
July Weather22°C (71°F)21 mm (0.8 inches)80%very high
August Weather22°C (72°F)26 mm (1.0 inches)77%extreme
September Weather24°C (76°F)27 mm (1.1 inches)71%extreme
October Weather26°C (78°F)89 mm (3.5 inches)63%extreme
November Weather25°C (77°F)135 mm (5.3 inches)62%extreme
December Weather26°C (79°F)215 mm (8.4 inches)66%extreme

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