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September Weather in Lagoa Vermelha, Brazil

Last updated: August 22, 2025

In Lagoa Vermelha, Brazil, the average temperature in September hovers around 17°C (63°F). Expect minimums as cool as 4°C (39°F) and maximums soaring to 32°C (89°F). During this time, precipitation is typically 153 mm (6.0 in) spread over 12 days, accompanied by an average humidity level of 80%.

September Temperature in Lagoa Vermelha

In September in Lagoa Vermelha, the average temperature is 17°C (63°F). Maximums can reach 32°C (89°F) and minimums can be as low as 4°C (39°F). This makes Lagoa Vermelha an ideal destination for travelers looking for mild weather with the possibility of warm days and cooler nights.

September Weather in Lagoa Vermelha: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lagoa Vermelha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lagoa Vermelha, September typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (89°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec717068635856545763646670
Data source: Temperature data for Lagoa Vermelha 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 Lagoa Vermelha

In Lagoa Vermelha in September, the total precipitation amount is 153 mm (6.0 in), occurring over the course of 12 days.

September Precipitation Trends in Lagoa Vermelha

The chart displays monthly precipitation patterns in Lagoa Vermelha, 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 Lagoa Vermelha, September typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec15115112210721115311471153144129139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lagoa Vermelha

In Lagoa Vermelha in September humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

September Average Humidity in Lagoa Vermelha

This chart illustrates the average monthly humidity levels in Lagoa Vermelha, 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 Lagoa Vermelha is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lagoa Vermelha

In Lagoa Vermelha in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Lagoa Vermelha.

Maximum UV Index Levels in Lagoa Vermelha for September

The chart shows the monthly maximum UV Index (UVI) for Lagoa Vermelha 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 Lagoa Vermelha typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151310755710131415
Data source: Lagoa Vermelha 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 Lagoa Vermelha Compares to Other Months

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

This table compares monthly weather conditions in Lagoa Vermelha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)151 mm (5.9 inches)80%extreme
February Weather21°C (70°F)151 mm (5.9 inches)77%extreme
March Weather20°C (69°F)122 mm (4.8 inches)79%extreme
April Weather17°C (64°F)107 mm (4.2 inches)83%very high
May Weather14°C (58°F)211 mm (8.3 inches)88%high
June Weather13°C (56°F)153 mm (6.0 inches)86%moderate
July Weather12°C (55°F)114 mm (4.5 inches)82%moderate
August Weather14°C (57°F)71 mm (2.8 inches)77%high
September Weather17°C (63°F)153 mm (6.0 inches)80%very high
October Weather18°C (64°F)144 mm (5.7 inches)84%extreme
November Weather19°C (67°F)129 mm (5.1 inches)83%extreme
December Weather21°C (70°F)139 mm (5.5 inches)87%extreme

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