January Weather in San Carlos, Chile

Last updated: August 22, 2025

In San Carlos, Chile, the average temperature in January is a comfortable 20°C (68°F). Expect temperatures to range from a brisk 6°C (43°F) to a sizzling 38°C (101°F). Precipitation is modest, with about 20 mm (0.8 in) of rain falling over just 1 day. The air is relatively dry, boasting an average humidity of 41%. Enjoy the diverse climate this month offers!

January Temperature in San Carlos

In January in San Carlos, the average temperature is 20°C (68°F), with maximums reaching up to 38°C (101°F) and minimums dipping as low as 6°C (43°F). This varied climate makes it essential for travelers to pack layers to adjust to both warm days and cooler evenings.

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

The chart illustrates January 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, January typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for San Carlos generated using information from the Copernicus Climate Change Service.

January Precipitation in San Carlos

In San Carlos in January, the precipitation amount is 20 mm (0.8 in) over a period of 1 day.

January Precipitation Trends in San Carlos

The chart displays monthly precipitation patterns in San Carlos, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In San Carlos, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in San Carlos

In San Carlos in January humidity is 41%. With an average temperature of 20°C (68°F), this humidity feels like a mild and refreshing breeze, making it quite pleasant for traveling and exploring the area comfortably.

January Average Humidity in San Carlos

This chart illustrates the average monthly humidity levels in San Carlos, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in San Carlos is approximately 41%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Carlos

In San Carlos in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Carlos, you can check here.

Maximum UV Index Levels in San Carlos for January

The chart shows the monthly maximum UV Index (UVI) for San Carlos in January, 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 January, the maximum UV index in San Carlos typically reaches 14, which falls under the extreme exposure category.

Data source: San Carlos January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	20 mm (0.8 inches)	41%	extreme
February Weather	20°C (68°F)	9 mm (0.4 inches)	41%	extreme
March Weather	17°C (63°F)	19 mm (0.7 inches)	48%	very high
April Weather	14°C (57°F)	46 mm (1.8 inches)	60%	high
May Weather	10°C (51°F)	131 mm (5.2 inches)	79%	moderate
June Weather	9°C (48°F)	256 mm (10.1 inches)	82%	moderate
July Weather	8°C (47°F)	135 mm (5.3 inches)	85%	moderate
August Weather	9°C (48°F)	153 mm (6.0 inches)	83%	moderate
September Weather	11°C (52°F)	85 mm (3.3 inches)	68%	high
October Weather	13°C (55°F)	68 mm (2.7 inches)	64%	very high
November Weather	16°C (61°F)	29 mm (1.2 inches)	49%	extreme
December Weather	19°C (66°F)	7 mm (0.3 inches)	42%	extreme