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October Weather in San Nicolas de los Arroyos, Argentina

Last updated: August 22, 2025

The average temperature in San Nicolas de los Arroyos, Argentina during October is a comfortable 18°C (65°F). However, temperatures can vary significantly, with minimums dropping to 5°C (42°F) and maximums soaring to a scorching 36°C (98°F). Expect around 67 mm (2.6 in) of rainfall distributed over 8 days, contributing to an average humidity level of 52%.

October Temperature in San Nicolas de los Arroyos

In October in San Nicolas de los Arroyos, the average temperature is 18°C (65°F). Maximums can reach 36°C (98°F), and minimums can be as low as 5°C (42°F). Be prepared for a wide range of temperatures during your travels, from warm days to cooler nights.

October Weather in San Nicolas de los Arroyos: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Nicolas de los Arroyos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Nicolas de los Arroyos, October typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec787571665954525560647175
Data source: Temperature data for San Nicolas de los Arroyos 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 Nicolas de los Arroyos

In San Nicolas de los Arroyos in October, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

October Precipitation Trends in San Nicolas de los Arroyos

The chart displays monthly precipitation patterns in San Nicolas de los Arroyos, 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 Nicolas de los Arroyos, October typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec10569841247029334169677074
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Nicolas de los Arroyos

In San Nicolas de los Arroyos in October humidity is 52%. With average temperature 18°C (65°F), this humidity feels like a refreshing embrace, making it comfortable for traveling and exploring the sights without feeling too sticky or hot.

October Average Humidity in San Nicolas de los Arroyos

This chart illustrates the average monthly humidity levels in San Nicolas de los Arroyos, 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 Nicolas de los Arroyos is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%55%64%76%82%77%62%59%62%52%56%51%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Nicolas de los Arroyos

In San Nicolas de los Arroyos in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Nicolas de los Arroyos.

Maximum UV Index Levels in San Nicolas de los Arroyos for October

The chart shows the monthly maximum UV Index (UVI) for San Nicolas de los Arroyos 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 Nicolas de los Arroyos typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
Data source: San Nicolas de los Arroyos 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 Nicolas de los Arroyos Compares to Other Months

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

This table compares monthly weather conditions in San Nicolas de los Arroyos, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)105 mm (4.1 inches)48%extreme
February Weather24°C (75°F)69 mm (2.7 inches)55%extreme
March Weather22°C (71°F)84 mm (3.3 inches)64%extreme
April Weather19°C (67°F)124 mm (4.9 inches)76%very high
May Weather15°C (59°F)70 mm (2.8 inches)82%moderate
June Weather12°C (54°F)29 mm (1.1 inches)77%moderate
July Weather11°C (52°F)33 mm (1.3 inches)62%moderate
August Weather13°C (55°F)41 mm (1.6 inches)59%high
September Weather16°C (60°F)69 mm (2.7 inches)62%very high
October Weather18°C (65°F)67 mm (2.6 inches)52%extreme
November Weather22°C (71°F)70 mm (2.8 inches)56%extreme
December Weather24°C (75°F)74 mm (2.9 inches)51%extreme

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