January Weather in San Javier, Chile

Last updated: August 22, 2025

In January, the average temperature in San Javier, Chile hovers around 21°C (70°F). You'll experience a pleasant range, with lows dipping to 7°C (45°F) and highs soaring up to 36°C (97°F). Expect minimal rain, with an average precipitation of just 14 mm (0.6 in) over 0 days, and enjoy the comfortable 40% humidity that adds to the region's charm.

January Temperature in San Javier

In January in San Javier, the average temperature is 21°C (70°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 7°C (45°F). It's advisable to pack a mix of light clothing for the warm days and layering options for the cooler evenings.

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

The chart illustrates January temperature patterns in San Javier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Javier, January typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in San Javier

In San Javier in January, the precipitation amount is 14 mm (0.6 in) recorded over a span of 0 days.

January Precipitation Trends in San Javier

The chart displays monthly precipitation patterns in San Javier, 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 Javier, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 0 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in San Javier

In San Javier 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 Javier

This chart illustrates the average monthly humidity levels in San Javier, 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 Javier 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 Javier

In San Javier 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 Javier, you can check here.

Maximum UV Index Levels in San Javier for January

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

Data source: San Javier 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 Javier Compares to Other Months

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

This table compares monthly weather conditions in San Javier, 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 (0.6 inches)	40%	extreme
February Weather	20°C (69°F)	8 mm (0.3 inches)	41%	extreme
March Weather	18°C (65°F)	9 mm (0.3 inches)	46%	extreme
April Weather	14°C (58°F)	32 mm (1.2 inches)	54%	high
May Weather	11°C (52°F)	94 mm (3.7 inches)	70%	moderate
June Weather	9°C (49°F)	200 mm (7.9 inches)	78%	moderate
July Weather	8°C (48°F)	85 mm (3.4 inches)	82%	moderate
August Weather	9°C (49°F)	106 mm (4.2 inches)	79%	moderate
September Weather	11°C (52°F)	55 mm (2.1 inches)	62%	very high
October Weather	13°C (56°F)	34 mm (1.3 inches)	64%	very high
November Weather	17°C (63°F)	16 mm (0.6 inches)	53%	extreme
December Weather	20°C (68°F)	2 mm (0.1 inches)	39%	extreme