nomadseason

October Weather in San Carlos, Chile

Last updated: August 22, 2025

In October, the average temperature in San Carlos, Chile is 13°C (55°F), though you can expect a minimum of 1°C (34°F) and a pleasant maximum of 28°C (82°F). With an average humidity of 64%, the month typically sees 68 mm (2.7 in) of precipitation spread over 7 days. Prepare for a mix of cool and warm days in this vibrant locale!

October Temperature in San Carlos

In October in San Carlos, the average temperature is 13°C (55°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 1°C (34°F). This varied climate makes San Carlos a great destination for travelers seeking both mild days and cool evenings.

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

The chart illustrates October temperature patterns in San Carlos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Carlos, October typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec686863575148474852556166
Data source: Temperature data for San Carlos generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in San Carlos

In San Carlos in October, the precipitation amount is 68 mm (2.7 in) over the course of 7 days.

October Precipitation Trends in San Carlos

The chart displays monthly precipitation patterns in San Carlos, 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 Carlos, October typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec20919461312561351538568297
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in San Carlos

In San Carlos in October, humidity is 64%. With an average temperature of 13°C (55°F), this humidity feels like a cool, refreshing embrace that makes exploring the area both invigorating and comfortable, perfect for leisurely strolls and outdoor adventures.

October Average Humidity in San Carlos

This chart illustrates the average monthly humidity levels in San Carlos, 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 Carlos is approximately 64%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in San Carlos

In San Carlos in October, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Carlos.

Maximum UV Index Levels in San Carlos for October

The chart shows the monthly maximum UV Index (UVI) for San Carlos 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 Carlos typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310753457101314
Data source: San Carlos 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 Carlos Compares to Other Months

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

This table compares monthly weather conditions in San Carlos, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)20 mm (0.8 inches)41%extreme
February Weather20°C (68°F)9 mm (0.4 inches)41%extreme
March Weather17°C (63°F)19 mm (0.7 inches)48%very high
April Weather14°C (57°F)46 mm (1.8 inches)60%high
May Weather10°C (51°F)131 mm (5.2 inches)79%moderate
June Weather9°C (48°F)256 mm (10.1 inches)82%moderate
July Weather8°C (47°F)135 mm (5.3 inches)85%moderate
August Weather9°C (48°F)153 mm (6.0 inches)83%moderate
September Weather11°C (52°F)85 mm (3.3 inches)68%high
October Weather13°C (55°F)68 mm (2.7 inches)64%very high
November Weather16°C (61°F)29 mm (1.2 inches)49%extreme
December Weather19°C (66°F)7 mm (0.3 inches)42%extreme

Compare San Carlos's Climate with Cities Worldwide