January Weather in San Clemente, Chile

Last updated: August 22, 2025

In January, the average temperature in San Clemente, Chile is a pleasant 21°C (70°F). Visitors can expect an intriguing range, with minimums dipping to 7°C (46°F) and maximums soaring to 35°C (96°F). The region experiences minimal rainfall, with only 14 mm (0.5 in) of precipitation over 0 days, and an average humidity of 40% makes for a comfortable climate.

January Temperature in San Clemente

In January in San Clemente, the average temperature is 21°C (70°F). Maximums can reach 35°C (96°F) and minimums can be as low as 7°C (46°F). This makes San Clemente an ideal destination for travelers seeking a variety of weather experiences, from warm days to cooler evenings.

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

The chart illustrates January 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, January typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (46°F).

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

January Precipitation in San Clemente

In San Clemente in January, the precipitation amount is 14 mm (0.5 in) during a span of 0 days.

January Precipitation Trends in San Clemente

The chart displays monthly precipitation patterns in San Clemente, 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 Clemente, January typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 0 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 Clemente

In San Clemente in January humidity is 40%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant and comfortable backdrop for traveling, allowing for enjoyable outdoor activities without the discomfort of oppressive heat or heavy moisture in the air.

January Average Humidity in San Clemente

This chart illustrates the average monthly humidity levels in San Clemente, 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 Clemente is approximately 40%, 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 Clemente

In San Clemente 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 Clemente, you can check here.

Maximum UV Index Levels in San Clemente for January

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

Data source: San Clemente 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 Clemente Compares to Other Months

Weather in San Clemente varies notably across the year, with each month offering distinct climate conditions. This page compares January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	14 mm (0.5 inches)	40%	extreme
February Weather	21°C (69°F)	10 mm (0.4 inches)	41%	extreme
March Weather	18°C (65°F)	11 mm (0.4 inches)	46%	extreme
April Weather	14°C (58°F)	34 mm (1.4 inches)	54%	high
May Weather	11°C (52°F)	90 mm (3.5 inches)	70%	moderate
June Weather	9°C (48°F)	211 mm (8.3 inches)	78%	moderate
July Weather	8°C (47°F)	102 mm (4.0 inches)	82%	moderate
August Weather	9°C (49°F)	123 mm (4.8 inches)	79%	moderate
September Weather	11°C (53°F)	69 mm (2.7 inches)	62%	very high
October Weather	13°C (57°F)	44 mm (1.7 inches)	64%	very high
November Weather	17°C (63°F)	19 mm (0.7 inches)	53%	extreme
December Weather	20°C (68°F)	3 mm (0.1 inches)	39%	extreme