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September Weather in Coihueco, Chile

Last updated: August 22, 2025

In September, the average temperature in Coihueco, Chile hovers around 9°C (48°F), with a temperature range that can dip to -2°C (29°F) or soar up to 26°C (80°F). Expect about 123 mm (4.9 in) of precipitation spread over 10 days, accompanied by an average humidity level of 68%. Stay prepared for a mix of weather this month!

September Temperature in Coihueco

In September in Coihueco, the average temperature is 9°C (48°F). The maximum can reach 26°C (80°F) and the minimum can be as low as -2°C (29°F). This variation makes Coihueco a destination where travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Coihueco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coihueco, September typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (80°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec646459544844434548515762
Data source: Temperature data for Coihueco 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 Coihueco

In Coihueco in September, the total precipitation amount is 123 mm (4.9 in) over the course of 10 days.

September Precipitation Trends in Coihueco

The chart displays monthly precipitation patterns in Coihueco, 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 Coihueco, September typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec361931811743651972201241205328
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coihueco

In Coihueco in September humidity is 68%. With average temperature 9°C (48°F), this humidity feels like a chilly dampness that clings to your skin, making it essential to dress in layers and carry an umbrella for unexpected drizzles, while the cool air refreshes your senses as you explore the sights.

September Average Humidity in Coihueco

This chart illustrates the average monthly humidity levels in Coihueco, 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 Coihueco is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%41%48%60%79%83%86%83%68%64%49%42%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coihueco

In Coihueco in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Coihueco.

Maximum UV Index Levels in Coihueco for September

The chart shows the monthly maximum UV Index (UVI) for Coihueco 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 Coihueco typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151411753468111414
Data source: Coihueco 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 Coihueco Compares to Other Months

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

This table compares monthly weather conditions in Coihueco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)36 mm (1.4 inches)41%extreme
February Weather18°C (64°F)19 mm (0.7 inches)41%extreme
March Weather15°C (60°F)31 mm (1.2 inches)48%extreme
April Weather12°C (54°F)81 mm (3.2 inches)60%high
May Weather9°C (48°F)174 mm (6.8 inches)79%moderate
June Weather7°C (44°F)365 mm (14.4 inches)82%moderate
July Weather6°C (43°F)197 mm (7.8 inches)85%moderate
August Weather7°C (45°F)220 mm (8.7 inches)83%high
September Weather9°C (48°F)123 mm (4.9 inches)68%very high
October Weather10°C (51°F)120 mm (4.7 inches)64%extreme
November Weather14°C (57°F)52 mm (2.1 inches)49%extreme
December Weather16°C (62°F)28 mm (1.1 inches)42%extreme

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