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October Weather in San Cristobal, Argentina

Last updated: August 22, 2025

In October, the average temperature in San Cristobal, Argentina hovers around 20°C (68°F). However, temperatures can fluctuate significantly, with a minimum of 6°C (43°F) and a soaring maximum of 39°C (102°F). Expect about 90 mm (3.5 in) of precipitation over 7 days, contributing to an average humidity of 50%.

October Temperature in San Cristobal

In October in San Cristobal, the average temperature is 20°C (68°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 6°C (43°F). Overall, travelers should be prepared for a wide range of temperatures and plan their activities accordingly.

October Weather in San Cristobal: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Cristobal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cristobal, October typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (102°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec797773686055545763687377
Data source: Temperature data for San Cristobal 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 San Cristobal

In San Cristobal in October, the precipitation amount is 90 mm (3.5 in) over the course of 7 days.

October Precipitation Trends in San Cristobal

The chart displays monthly precipitation patterns in San Cristobal, 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 San Cristobal, October typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec141951039699494747539010888
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Cristobal

In San Cristobal 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 San Cristobal

This chart illustrates the average monthly humidity levels in San Cristobal, 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 San Cristobal 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 San Cristobal

In San Cristobal 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 San Cristobal.

Maximum UV Index Levels in San Cristobal for October

The chart shows the monthly maximum UV Index (UVI) for San Cristobal 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 San Cristobal typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412964579121415
Data source: San Cristobal 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 San Cristobal Compares to Other Months

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

This table compares monthly weather conditions in San Cristobal, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)141 mm (5.6 inches)51%extreme
February Weather25°C (77°F)95 mm (3.8 inches)57%extreme
March Weather23°C (73°F)103 mm (4.1 inches)65%extreme
April Weather20°C (68°F)96 mm (3.8 inches)76%very high
May Weather16°C (61°F)99 mm (3.9 inches)83%high
June Weather13°C (56°F)49 mm (1.9 inches)78%moderate
July Weather12°C (54°F)47 mm (1.8 inches)58%moderate
August Weather14°C (58°F)47 mm (1.9 inches)54%high
September Weather17°C (63°F)53 mm (2.1 inches)59%very high
October Weather20°C (68°F)90 mm (3.5 inches)50%extreme
November Weather23°C (73°F)108 mm (4.3 inches)53%extreme
December Weather25°C (78°F)88 mm (3.5 inches)57%extreme

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