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September Weather in Lautaro, Chile

Last updated: August 22, 2025

In September, the average temperature in Lautaro, Chile hovers around 9°C (48°F), with a minimum dip to -3°C (27°F) and a peak reaching up to 25°C (77°F). Expect an average of 88 mm (3.5 in) of precipitation spread over 11 days, contributing to a notable average humidity of 82%.

September Temperature in Lautaro

In September in Lautaro, the average temperature is 9°C (48°F). Maximum temperatures can reach 25°C (77°F) and the minimum can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling to Lautaro during this month.

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

The chart illustrates September temperature patterns in Lautaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lautaro, September typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec626358534946444648515560
Data source: Temperature data for Lautaro 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 Lautaro

In Lautaro in September, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

September Precipitation Trends in Lautaro

The chart displays monthly precipitation patterns in Lautaro, 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 Lautaro, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2423586314223915815988975129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lautaro

In Lautaro in September, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.

September Average Humidity in Lautaro

This chart illustrates the average monthly humidity levels in Lautaro, 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 Lautaro is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%69%70%77%86%86%87%86%82%78%74%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lautaro

In Lautaro in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Lautaro.

Maximum UV Index Levels in Lautaro for September

The chart shows the monthly maximum UV Index (UVI) for Lautaro 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 Lautaro typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310643357101214
Data source: Lautaro 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 Lautaro Compares to Other Months

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

This table compares monthly weather conditions in Lautaro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)24 mm (1.0 inches)69%extreme
February Weather17°C (63°F)22 mm (0.9 inches)69%extreme
March Weather15°C (58°F)58 mm (2.3 inches)70%very high
April Weather12°C (54°F)63 mm (2.5 inches)77%high
May Weather9°C (49°F)142 mm (5.6 inches)86%moderate
June Weather8°C (46°F)239 mm (9.4 inches)86%moderate
July Weather7°C (45°F)158 mm (6.2 inches)86%moderate
August Weather8°C (46°F)159 mm (6.3 inches)86%moderate
September Weather9°C (48°F)88 mm (3.5 inches)82%high
October Weather10°C (51°F)97 mm (3.8 inches)78%very high
November Weather13°C (56°F)51 mm (2.0 inches)74%extreme
December Weather15°C (60°F)29 mm (1.1 inches)70%extreme

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