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August Weather in San Carlos, Chile

Last updated: August 22, 2025

In August, the average temperature in San Carlos, Chile hovers around 9°C (48°F), with extremes ranging from a brisk -2°C (29°F) to a pleasant 21°C (71°F). This month also brings about 153 mm (6.0 in) of precipitation over approximately 11 days, contributing to an average humidity level of 83%. Prepare for a mix of cool and refreshing days!

August Temperature in San Carlos

In August in San Carlos, the average temperature is 9°C (48°F), with maximums reaching 21°C (71°F) and minimums dropping as low as -2°C (29°F). This range makes it a perfect time for travelers to enjoy outdoor activities while being prepared for cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (71°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec686863575148474852556166
Data source: Temperature data for San Carlos 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.

August Precipitation in San Carlos

In San Carlos in August, the total precipitation amount is 153 mm (6.0 in) over the course of 11 days.

August Precipitation Trends in San Carlos

The chart displays monthly precipitation patterns in San Carlos, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In San Carlos, August typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec20919461312561351538568297
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Carlos

In San Carlos in August humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

August Average Humidity in San Carlos

This chart illustrates the average monthly humidity levels in San Carlos, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in San Carlos is approximately 83%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in San Carlos

In San Carlos in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Carlos.

Maximum UV Index Levels in San Carlos for August

The chart shows the monthly maximum UV Index (UVI) for San Carlos in August, 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 August, the maximum UV index in San Carlos typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310753457101314
Data source: San Carlos August 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 August 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 August’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 August’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

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