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September Weather in Lajedo, Brazil

Last updated: August 22, 2025

In September, the average temperature in Lajedo, Brazil hovers around 21°C (71°F). Expect a comfortable range with minimums dropping to 15°C (59°F) and maximums soaring up to 31°C (88°F). However, be prepared for some rain, as 52 mm (2.0 in) of precipitation is likely over 19 days. With an average humidity of 79%, it's a month that feels both warm and refreshing!

September Temperature in Lajedo

In September in Lajedo, the average temperature is 21°C (71°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Lajedo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lajedo, September typically has an average temperature of 21°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec757675747270686970737475
Data source: Temperature data for Lajedo 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 Lajedo

In Lajedo in September, the precipitation amount is 52 mm (2.0 in) spread out over 19 days.

September Precipitation Trends in Lajedo

The chart displays monthly precipitation patterns in Lajedo, 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 Lajedo, September typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec384779749574755652303131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lajedo

In Lajedo in September humidity is 79%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and exhausting. Travelers should be prepared to hydrate frequently and take breaks in shaded areas to fully enjoy their time exploring.

September Average Humidity in Lajedo

This chart illustrates the average monthly humidity levels in Lajedo, 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 Lajedo is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lajedo

In Lajedo in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Lajedo, you can check here.

Maximum UV Index Levels in Lajedo for September

The chart shows the monthly maximum UV Index (UVI) for Lajedo 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 Lajedo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141211111214141515
Data source: Lajedo 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 Lajedo Compares to Other Months

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

This table compares monthly weather conditions in Lajedo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)38 mm (1.5 inches)84%extreme
February Weather24°C (76°F)47 mm (1.9 inches)87%extreme
March Weather24°C (76°F)79 mm (3.1 inches)88%extreme
April Weather23°C (74°F)73 mm (2.9 inches)89%extreme
May Weather22°C (73°F)95 mm (3.7 inches)90%extreme
June Weather21°C (70°F)74 mm (2.9 inches)89%extreme
July Weather20°C (69°F)75 mm (3.0 inches)86%extreme
August Weather20°C (69°F)56 mm (2.2 inches)84%extreme
September Weather21°C (71°F)52 mm (2.0 inches)79%extreme
October Weather23°C (73°F)30 mm (1.2 inches)74%extreme
November Weather24°C (75°F)31 mm (1.2 inches)71%extreme
December Weather24°C (75°F)31 mm (1.2 inches)72%extreme

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