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September Weather in Lajeado, Brazil

Last updated: August 22, 2025

In Lajeado, Brazil, the average temperature in September hovers around 18°C (64°F). Expect a minimum of 4°C (40°F) and a maximum soaring to 34°C (94°F), making this month quite variable. Rain is a regular visitor, with approximately 176 mm (6.9 in) of precipitation spread over 13 days. Maintain your hydration; the average humidity is a notable 80%.

September Temperature in Lajeado

In September in Lajeado, the average temperature is 18°C (64°F). The maximum can reach 34°C (94°F), while the minimum can dip as low as 4°C (40°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, ensuring comfort for both warm days and cool nights.

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

The chart illustrates September temperature patterns in Lajeado, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lajeado, September typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec777572686159576064677074
Data source: Temperature data for Lajeado 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 Lajeado

In Lajeado in September, the precipitation amount is 176 mm (6.9 in) spread over 13 days.

September Precipitation Trends in Lajeado

The chart displays monthly precipitation patterns in Lajeado, 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 Lajeado, September typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec129121124951741281228017615113299
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lajeado

In Lajeado in September humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

September Average Humidity in Lajeado

This chart illustrates the average monthly humidity levels in Lajeado, 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 Lajeado 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 Lajeado

In Lajeado in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lajeado.

Maximum UV Index Levels in Lajeado for September

The chart shows the monthly maximum UV Index (UVI) for Lajeado 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 Lajeado typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312965579121314
Data source: Lajeado 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 Lajeado Compares to Other Months

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

This table compares monthly weather conditions in Lajeado, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)129 mm (5.1 inches)80%extreme
February Weather24°C (75°F)121 mm (4.8 inches)77%extreme
March Weather22°C (73°F)124 mm (4.9 inches)79%extreme
April Weather20°C (69°F)95 mm (3.7 inches)83%very high
May Weather16°C (62°F)174 mm (6.9 inches)88%high
June Weather15°C (59°F)128 mm (5.0 inches)86%moderate
July Weather14°C (57°F)122 mm (4.8 inches)82%moderate
August Weather15°C (60°F)80 mm (3.1 inches)77%high
September Weather18°C (64°F)176 mm (6.9 inches)80%very high
October Weather19°C (67°F)150 mm (5.9 inches)84%extreme
November Weather21°C (70°F)132 mm (5.2 inches)83%extreme
December Weather23°C (74°F)99 mm (3.9 inches)87%extreme

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