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January Weather in Arroyo Seco, Argentina

Last updated: August 22, 2025

In January, the average temperature in Arroyo Seco, Argentina hovers around 25°C (77°F), offering a pleasant climate. However, you might experience a range, with minimum temperatures dipping to 11°C (53°F) and soaring highs reaching 41°C (106°F). Expect 108 mm (4.3 in) of precipitation spread over approximately 8 days, and with an average humidity of 48%, the weather strikes a balance between comfort and moisture.

January Temperature in Arroyo Seco

In January in Arroyo Seco, the average temperature is 25°C (77°F), with maximums reaching 41°C (106°F) and minimums dropping as low as 11°C (53°F). Travelers should be prepared for a wide range of temperatures during this time.

January Weather in Arroyo Seco: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Arroyo Seco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo Seco, January typically has an average temperature of 25°C (77°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571665853515560647175
Data source: Temperature data for Arroyo Seco 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 Arroyo Seco

In Arroyo Seco in January, the precipitation amount is 108 mm (4.3 in) spread over 8 days.

January Precipitation Trends in Arroyo Seco

The chart displays monthly precipitation patterns in Arroyo Seco, 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 Arroyo Seco, January typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec10874911277028303766677473
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Arroyo Seco

In Arroyo Seco in January, humidity is 48%. With an average temperature of 25°C (77°F), this humidity feels like a pleasant, mild warmth, perfect for leisurely exploration and outdoor activities without the discomfort of muggy conditions.

January Average Humidity in Arroyo Seco

This chart illustrates the average monthly humidity levels in Arroyo Seco, 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 Arroyo Seco is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%55%64%76%82%77%62%59%62%52%56%51%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Arroyo Seco

In Arroyo Seco 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 Arroyo Seco, you can check here.

Maximum UV Index Levels in Arroyo Seco for January

The chart shows the monthly maximum UV Index (UVI) for Arroyo Seco 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 Arroyo Seco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
Data source: Arroyo Seco 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 Arroyo Seco Compares to Other Months

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

This table compares monthly weather conditions in Arroyo Seco, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)108 mm (4.3 inches)48%extreme
February Weather24°C (75°F)74 mm (2.9 inches)55%extreme
March Weather21°C (71°F)91 mm (3.6 inches)64%extreme
April Weather19°C (66°F)127 mm (5.0 inches)76%very high
May Weather14°C (58°F)70 mm (2.8 inches)82%moderate
June Weather12°C (53°F)28 mm (1.1 inches)77%moderate
July Weather11°C (52°F)30 mm (1.2 inches)62%moderate
August Weather13°C (55°F)37 mm (1.5 inches)59%high
September Weather15°C (60°F)66 mm (2.6 inches)62%very high
October Weather18°C (64°F)67 mm (2.6 inches)52%extreme
November Weather22°C (71°F)74 mm (2.9 inches)56%extreme
December Weather24°C (75°F)73 mm (2.9 inches)51%extreme

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