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December Weather in Hernandez, Argentina

Last updated: August 22, 2025

In Hernandez, Argentina, the average temperature in December is a pleasant 24°C (75°F). However, be prepared for a range—minimums can dip to 9°C (48°F) while maximums can soar to 38°C (101°F). Expect some moisture, with an average precipitation of 117 mm (4.6 in) spread over 7 days and a humidity level of 51%.

December Temperature in Hernandez

In December in Hernandez, the average temperature is 24°C (75°F). The maximum can reach 38°C (101°F), while the minimum can drop to as low as 9°C (48°F). This diverse range of temperatures makes Hernandez an ideal destination for travelers seeking both warm days and cooler evenings.

December Weather in Hernandez: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hernandez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hernandez, December typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec777471665954525560657275
Data source: Temperature data for Hernandez 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.

December Precipitation in Hernandez

In Hernandez in December, the precipitation amount is 117 mm (4.6 in) accumulated over a period of 7 days.

December Precipitation Trends in Hernandez

The chart displays monthly precipitation patterns in Hernandez, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Hernandez, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec119668510377504039628371117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hernandez

In Hernandez in December humidity is 51%. With an average temperature of 24°C (75°F), this humidity feels like a pleasantly warm embrace, making it ideal for leisurely strolls and outdoor exploration without overwhelming discomfort.

December Average Humidity in Hernandez

This chart illustrates the average monthly humidity levels in Hernandez, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Hernandez is approximately 51%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Hernandez

In Hernandez in December, 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 Hernandez, you can check here.

Maximum UV Index Levels in Hernandez for December

The chart shows the monthly maximum UV Index (UVI) for Hernandez in December, 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 December, the maximum UV index in Hernandez typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111414
Data source: Hernandez December 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 December Weather in Hernandez Compares to Other Months

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

This table compares monthly weather conditions in Hernandez, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)119 mm (4.7 inches)48%extreme
February Weather24°C (75°F)66 mm (2.6 inches)55%extreme
March Weather21°C (71°F)85 mm (3.3 inches)64%extreme
April Weather19°C (67°F)103 mm (4.1 inches)76%very high
May Weather15°C (59°F)77 mm (3.0 inches)82%moderate
June Weather12°C (54°F)50 mm (2.0 inches)77%moderate
July Weather11°C (52°F)40 mm (1.6 inches)62%moderate
August Weather13°C (56°F)39 mm (1.5 inches)59%high
September Weather16°C (61°F)62 mm (2.4 inches)62%very high
October Weather18°C (65°F)83 mm (3.3 inches)52%extreme
November Weather22°C (72°F)71 mm (2.8 inches)56%extreme
December Weather24°C (75°F)117 mm (4.6 inches)51%extreme

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