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September Weather in Andacollo, Argentina

Last updated: August 22, 2025

The average temperature in Andacollo, Argentina during September is a brisk 3°C (38°F). Expect chilly lows of -12°C (11°F) and occasional highs reaching 22°C (72°F). Be prepared for about 66 mm (2.6 in) of precipitation spread over 7 days, contributing to an average humidity level of 68%.

September Temperature in Andacollo

In September in Andacollo, the average temperature is 3°C (38°F), with maximums reaching up to 22°C (72°F) and minimums dropping as low as -12°C (11°F). This varied temperature range makes it essential for travelers to pack accordingly to ensure comfort during their visit.

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

The chart illustrates September temperature patterns in Andacollo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andacollo, September typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (72°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec615954483932313438435257
Data source: Temperature data for Andacollo 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 Andacollo

In Andacollo in September, the precipitation amount is 66 mm (2.6 in) over a period of 7 days.

September Precipitation Trends in Andacollo

The chart displays monthly precipitation patterns in Andacollo, 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 Andacollo, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec161715328919710311666562022
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Andacollo

In Andacollo in September, humidity is 68%. With an average temperature of 3°C (38°F), this humidity feels like a chilly dampness clinging to your skin, making outdoor exploration slightly uncomfortable.

September Average Humidity in Andacollo

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

In Andacollo 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 Andacollo.

Maximum UV Index Levels in Andacollo for September

The chart shows the monthly maximum UV Index (UVI) for Andacollo 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 Andacollo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151411764479111415
Data source: Andacollo 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 Andacollo Compares to Other Months

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

This table compares monthly weather conditions in Andacollo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)16 mm (0.6 inches)41%extreme
February Weather15°C (60°F)17 mm (0.7 inches)41%extreme
March Weather12°C (55°F)15 mm (0.6 inches)48%extreme
April Weather9°C (48°F)32 mm (1.3 inches)60%high
May Weather4°C (39°F)89 mm (3.5 inches)79%high
June Weather0°C (33°F)197 mm (7.8 inches)82%moderate
July Weather-1°C (31°F)103 mm (4.1 inches)85%moderate
August Weather1°C (34°F)116 mm (4.6 inches)83%high
September Weather3°C (38°F)66 mm (2.6 inches)68%very high
October Weather6°C (44°F)56 mm (2.2 inches)64%extreme
November Weather11°C (52°F)20 mm (0.8 inches)49%extreme
December Weather14°C (58°F)22 mm (0.9 inches)42%extreme

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