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January Weather in San Cristobal, Argentina

Last updated: August 22, 2025

In January, the average temperature in San Cristobal, Argentina is a balmy 26°C (80°F). However, be prepared for a range, as temperatures can dip to a cool 13°C (56°F) and soar up to a scorching 42°C (108°F). Visitors can expect a total precipitation of 141 mm (5.6 in) over approximately 9 days, with an average humidity of 51%.

January Temperature in San Cristobal

In January in San Cristobal, the average temperature is 26°C (80°F), with maximums reaching 42°C (108°F) and minimums dipping as low as 13°C (56°F). Travelers should be prepared for both warm days and cool evenings when visiting during this time.

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

The chart illustrates January temperature patterns in San Cristobal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cristobal, January typically has an average temperature of 26°C (80°F), with highs reaching up to 42°C (108°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec797773686055545763687377
Data source: Temperature data for San Cristobal 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.

January Precipitation in San Cristobal

In San Cristobal in January, the precipitation amount is 141 mm (5.6 in) over the course of 9 days.

January Precipitation Trends in San Cristobal

The chart displays monthly precipitation patterns in San Cristobal, 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 Cristobal, January typically receives around 141 mm (5.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec141951039699494747539010888
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Cristobal

In San Cristobal in January humidity is 51%. With an average temperature of 26°C (80°F), this humidity feels like the perfect balance of warmth and comfort for traveling, allowing you to explore without feeling overwhelmed by heat or moisture.

January Average Humidity in San Cristobal

This chart illustrates the average monthly humidity levels in San Cristobal, 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 Cristobal is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%57%65%76%83%78%58%54%59%50%53%57%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Cristobal

In San Cristobal 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 Cristobal, you can check here.

Maximum UV Index Levels in San Cristobal for January

The chart shows the monthly maximum UV Index (UVI) for San Cristobal 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 Cristobal typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412964579121415
Data source: San Cristobal 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 Cristobal Compares to Other Months

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

This table compares monthly weather conditions in San Cristobal, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)141 mm (5.6 inches)51%extreme
February Weather25°C (77°F)95 mm (3.8 inches)57%extreme
March Weather23°C (73°F)103 mm (4.1 inches)65%extreme
April Weather20°C (68°F)96 mm (3.8 inches)76%very high
May Weather16°C (61°F)99 mm (3.9 inches)83%high
June Weather13°C (56°F)49 mm (1.9 inches)78%moderate
July Weather12°C (54°F)47 mm (1.8 inches)58%moderate
August Weather14°C (58°F)47 mm (1.9 inches)54%high
September Weather17°C (63°F)53 mm (2.1 inches)59%very high
October Weather20°C (68°F)90 mm (3.5 inches)50%extreme
November Weather23°C (73°F)108 mm (4.3 inches)53%extreme
December Weather25°C (78°F)88 mm (3.5 inches)57%extreme

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