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October Weather in San Clemente, Chile

Last updated: August 22, 2025

In October, the average temperature in San Clemente, Chile is a mild 13°C (57°F), with a range that can dip as low as 1°C (35°F) and peak at a warm 28°C (83°F). Expect about 44 mm (1.7 in) of precipitation spread over 6 days, contributing to an average humidity of 64%. Perfect for those who enjoy a refreshing climate!

October Temperature in San Clemente

In October in San Clemente, the average temperature is 13°C (57°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 1°C (35°F). Be prepared for a range of temperatures, making it ideal for layering your clothing while exploring.

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

The chart illustrates October temperature patterns in San Clemente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Clemente, October typically has an average temperature of 13°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec706964585248474952566368
Data source: Temperature data for San Clemente 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 Clemente

In San Clemente in October, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

October Precipitation Trends in San Clemente

The chart displays monthly precipitation patterns in San Clemente, 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 Clemente, October typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec14101134902111021236944193
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Clemente

In San Clemente in October, humidity is 64%. With an average temperature of 13°C (57°F), this humidity feels like a cool, damp blanket wrapping around you, making travel slightly uncomfortable but manageable, especially if you're prepared with light layers to adjust to the changing climate.

October Average Humidity in San Clemente

This chart illustrates the average monthly humidity levels in San Clemente, 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 Clemente is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%41%46%54%70%78%82%79%62%64%53%39%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Clemente

In San Clemente 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 Clemente.

Maximum UV Index Levels in San Clemente for October

The chart shows the monthly maximum UV Index (UVI) for San Clemente 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 Clemente typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753458101314
Data source: San Clemente 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 Clemente Compares to Other Months

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

This table compares monthly weather conditions in San Clemente, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)14 mm (0.5 inches)40%extreme
February Weather21°C (69°F)10 mm (0.4 inches)41%extreme
March Weather18°C (65°F)11 mm (0.4 inches)46%extreme
April Weather14°C (58°F)34 mm (1.4 inches)54%high
May Weather11°C (52°F)90 mm (3.5 inches)70%moderate
June Weather9°C (48°F)211 mm (8.3 inches)78%moderate
July Weather8°C (47°F)102 mm (4.0 inches)82%moderate
August Weather9°C (49°F)123 mm (4.8 inches)79%moderate
September Weather11°C (53°F)69 mm (2.7 inches)62%very high
October Weather13°C (57°F)44 mm (1.7 inches)64%very high
November Weather17°C (63°F)19 mm (0.7 inches)53%extreme
December Weather20°C (68°F)3 mm (0.1 inches)39%extreme

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