January Weather in San Cayetano, Argentina

Last updated: August 22, 2025

In San Cayetano, Argentina, the average temperature in January hovers around 22°C (72°F). However, be prepared for a range from a cool minimum of 7°C (45°F) to the scorching maximum of 41°C (105°F). During the month, precipitation amounts to 69 mm (2.7 in) spread over 7 days, and the average humidity sits at a comfortable 71%.

January Temperature in San Cayetano

In January in San Cayetano, the average temperature is 22°C (72°F). Maximums can reach 41°C (105°F), and minimums can be as low as 7°C (45°F). This wide temperature range makes San Cayetano a great destination for travelers who enjoy both warm and cooler weather activities.

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

The chart illustrates January temperature patterns in San Cayetano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cayetano, January typically has an average temperature of 22°C (72°F), with highs reaching up to 41°C (105°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in San Cayetano

In San Cayetano in January, the precipitation amount is 69 mm (2.7 in) over the course of 7 days.

January Precipitation Trends in San Cayetano

The chart displays monthly precipitation patterns in San Cayetano, 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 Cayetano, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 7 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 Cayetano

In San Cayetano in January humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

January Average Humidity in San Cayetano

This chart illustrates the average monthly humidity levels in San Cayetano, 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 Cayetano is approximately 71%, 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 Cayetano

In San Cayetano 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 Cayetano, you can check here.

Maximum UV Index Levels in San Cayetano for January

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

Data source: San Cayetano 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 Cayetano Compares to Other Months

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

This table compares monthly weather conditions in San Cayetano, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	69 mm (2.7 inches)	71%	extreme
February Weather	20°C (69°F)	82 mm (3.2 inches)	76%	extreme
March Weather	18°C (65°F)	72 mm (2.8 inches)	76%	very high
April Weather	16°C (60°F)	100 mm (3.9 inches)	79%	high
May Weather	11°C (52°F)	47 mm (1.8 inches)	80%	moderate
June Weather	9°C (48°F)	43 mm (1.7 inches)	79%	moderate
July Weather	8°C (46°F)	50 mm (2.0 inches)	74%	moderate
August Weather	9°C (49°F)	33 mm (1.3 inches)	75%	moderate
September Weather	11°C (52°F)	58 mm (2.3 inches)	79%	high
October Weather	13°C (57°F)	74 mm (2.9 inches)	76%	very high
November Weather	17°C (63°F)	81 mm (3.2 inches)	74%	extreme
December Weather	20°C (68°F)	78 mm (3.1 inches)	70%	extreme