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September Weather in Collipulli, Chile

Last updated: August 22, 2025

In September, the average temperature in Collipulli, Chile is a comfortable 9°C (49°F). Expect a range where the minimum can dip to -2°C (28°F) and the maximum can reach a pleasant 25°C (77°F). Be prepared for some rain, as the region sees an average precipitation of 85 mm (3.3 in) over about 10 days. Humidity levels are typically high at 82%, contributing to the overall atmosphere of the month.

September Temperature in Collipulli

In September in Collipulli, the average temperature is 9°C (49°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -2°C (28°F). This climate makes Collipulli an ideal destination for travelers who enjoy mild weather and the possibility of experiencing both warm and chilly days.

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

The chart illustrates September temperature patterns in Collipulli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collipulli, September typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec636459544945454649525761
Data source: Temperature data for Collipulli 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 Collipulli

In Collipulli in September, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

September Precipitation Trends in Collipulli

The chart displays monthly precipitation patterns in Collipulli, 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 Collipulli, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2022465212923713414385814621
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Collipulli

In Collipulli in September, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

September Average Humidity in Collipulli

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

In Collipulli 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 Collipulli.

Maximum UV Index Levels in Collipulli for September

The chart shows the monthly maximum UV Index (UVI) for Collipulli 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 Collipulli typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310743357101314
Data source: Collipulli 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 Collipulli Compares to Other Months

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

This table compares monthly weather conditions in Collipulli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)20 mm (0.8 inches)69%extreme
February Weather18°C (64°F)22 mm (0.9 inches)69%extreme
March Weather15°C (59°F)46 mm (1.8 inches)70%very high
April Weather12°C (54°F)52 mm (2.0 inches)77%high
May Weather9°C (49°F)129 mm (5.1 inches)86%moderate
June Weather7°C (46°F)237 mm (9.3 inches)86%moderate
July Weather7°C (45°F)134 mm (5.3 inches)86%moderate
August Weather8°C (46°F)142 mm (5.6 inches)86%moderate
September Weather9°C (49°F)85 mm (3.3 inches)82%high
October Weather11°C (52°F)81 mm (3.2 inches)78%very high
November Weather14°C (57°F)46 mm (1.8 inches)74%extreme
December Weather16°C (61°F)21 mm (0.8 inches)70%extreme

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