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September Weather in La Caldera, Argentina

Last updated: August 22, 2025

In September, the average temperature in La Caldera, Argentina hovers around 11°C (51°F), with the minimum dipping to -4°C (26°F) and the maximum reaching a pleasant 27°C (81°F). Expect 69 mm (2.7 in) of precipitation spread over about 10 days, and enjoy a comfortable average humidity of 57%.

September Temperature in La Caldera

In September in La Caldera, the average temperature is 11°C (51°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -4°C (26°F). This variability in temperature means travelers should be prepared for both warm and chilly conditions during their visit.

September Weather in La Caldera: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Caldera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Caldera, September typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec605856534845444651555758
Data source: Temperature data for La Caldera 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 La Caldera

In La Caldera in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in La Caldera

The chart displays monthly precipitation patterns in La Caldera, 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 La Caldera, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec29132235225413135374869166281370
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Caldera

In La Caldera in September, humidity is 57%. With an average temperature of 11°C (51°F), this humidity feels like a cool embrace, making outdoor exploration refreshingly pleasant yet just crisp enough to warrant a light jacket for comfort while traveling.

September Average Humidity in La Caldera

This chart illustrates the average monthly humidity levels in La Caldera, 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 La Caldera is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%85%74%56%47%44%57%55%70%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Caldera

In La Caldera in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in La Caldera.

Maximum UV Index Levels in La Caldera for September

The chart shows the monthly maximum UV Index (UVI) for La Caldera 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 La Caldera typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181716139791116171818
Data source: La Caldera 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 La Caldera Compares to Other Months

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

This table compares monthly weather conditions in La Caldera, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)291 mm (11.4 inches)84%extreme
February Weather14°C (58°F)322 mm (12.7 inches)87%extreme
March Weather13°C (56°F)352 mm (13.9 inches)88%extreme
April Weather12°C (53°F)254 mm (10.0 inches)85%extreme
May Weather9°C (48°F)131 mm (5.2 inches)74%very high
June Weather7°C (45°F)35 mm (1.4 inches)56%high
July Weather7°C (45°F)37 mm (1.5 inches)47%very high
August Weather8°C (47°F)48 mm (1.9 inches)44%extreme
September Weather11°C (51°F)69 mm (2.7 inches)57%extreme
October Weather13°C (55°F)166 mm (6.5 inches)55%extreme
November Weather14°C (57°F)281 mm (11.1 inches)70%extreme
December Weather15°C (58°F)370 mm (14.6 inches)77%extreme

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