October Weather in Calchaqui, Argentina

Last updated: August 22, 2025

In Calchaqui, Argentina, the average temperature in October hovers around 20°C (68°F), offering a pleasant backdrop for various activities. Expect minimums as low as 5°C (41°F) and maximums reaching up to 38°C (101°F). Be prepared for approximately 118 mm (4.6 in) of precipitation over 8 days, and enjoy the moderate average humidity of 50% that helps create a comfortable atmosphere.

October Temperature in Calchaqui

In October in Calchaqui, the average temperature is 20°C (68°F). The maximum can reach 38°C (101°F), and the minimum can be as low as 5°C (41°F). It's a great time to visit Calchaqui for travelers seeking warm weather during the day while still being prepared for cooler evenings.

October Weather in Calchaqui: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Calchaqui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calchaqui, October typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec797773696156555863687377
Data source: Temperature data for Calchaqui 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.

October Precipitation in Calchaqui

In Calchaqui in October, the total precipitation amount is 118 mm (4.6 in) which falls over the course of 8 days.

October Precipitation Trends in Calchaqui

The chart displays monthly precipitation patterns in Calchaqui, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Calchaqui, October typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec132124108771277052619011810295
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Calchaqui

In Calchaqui in October, humidity is 50%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant, refreshing embrace, making it ideal for traveling as long as you stay hydrated and take occasional breaks in shaded areas.

October Average Humidity in Calchaqui

This chart illustrates the average monthly humidity levels in Calchaqui, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Calchaqui is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%57%65%76%83%78%58%54%59%50%53%57%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Calchaqui

In Calchaqui in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Calchaqui.

Maximum UV Index Levels in Calchaqui for October

The chart shows the monthly maximum UV Index (UVI) for Calchaqui in October, 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 October, the maximum UV index in Calchaqui typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312965579121414
Data source: Calchaqui October 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 October Weather in Calchaqui Compares to Other Months

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

This table compares monthly weather conditions in Calchaqui, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)132 mm (5.2 inches)51%extreme
February Weather25°C (77°F)124 mm (4.9 inches)57%extreme
March Weather23°C (73°F)107 mm (4.2 inches)65%extreme
April Weather20°C (69°F)77 mm (3.0 inches)76%very high
May Weather16°C (61°F)127 mm (5.0 inches)83%high
June Weather13°C (56°F)70 mm (2.8 inches)78%moderate
July Weather13°C (55°F)52 mm (2.0 inches)58%moderate
August Weather15°C (58°F)61 mm (2.4 inches)54%high
September Weather17°C (63°F)90 mm (3.5 inches)59%very high
October Weather20°C (68°F)118 mm (4.6 inches)50%extreme
November Weather23°C (73°F)102 mm (4.0 inches)53%extreme
December Weather25°C (77°F)95 mm (3.7 inches)57%extreme

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