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December Weather in Valle Hermoso, Argentina

Last updated: August 22, 2025

In December, the average temperature in Valle Hermoso, Argentina is a pleasant 20°C (69°F). However, temperatures can vary widely, with a minimum of 7°C (45°F) and a maximum soaring to 36°C (98°F). Expect some rain with an average precipitation of 106 mm (4.2 in) spread over 13 days, complemented by an average humidity level of 53%.

December Temperature in Valle Hermoso

In December in Valle Hermoso, the average temperature is 20°C (69°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 7°C (45°F). It's an ideal time for travelers to enjoy a mix of warm and cool weather, making it perfect for outdoor activities and exploration.

December Weather in Valle Hermoso: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Valle Hermoso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valle Hermoso, December typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (98°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec706764605347465156606569
Data source: Temperature data for Valle Hermoso 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 Valle Hermoso

In Valle Hermoso in December, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

December Precipitation Trends in Valle Hermoso

The chart displays monthly precipitation patterns in Valle Hermoso, 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 Valle Hermoso, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1321031029036161363357129106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valle Hermoso

In Valle Hermoso in December humidity is 53%. With an average temperature of 20°C (69°F), this humidity feels like a gentle embrace, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

December Average Humidity in Valle Hermoso

This chart illustrates the average monthly humidity levels in Valle Hermoso, 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 Valle Hermoso is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%54%59%77%82%74%55%48%53%45%53%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valle Hermoso

In Valle Hermoso in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Valle Hermoso.

Maximum UV Index Levels in Valle Hermoso for December

The chart shows the monthly maximum UV Index (UVI) for Valle Hermoso 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 Valle Hermoso typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121515
Data source: Valle Hermoso 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 Valle Hermoso Compares to Other Months

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

This table compares monthly weather conditions in Valle Hermoso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)132 mm (5.2 inches)48%extreme
February Weather20°C (68°F)103 mm (4.0 inches)54%extreme
March Weather18°C (64°F)102 mm (4.0 inches)59%extreme
April Weather16°C (60°F)90 mm (3.5 inches)76%very high
May Weather12°C (53°F)36 mm (1.4 inches)82%high
June Weather8°C (47°F)16 mm (0.6 inches)74%moderate
July Weather8°C (46°F)13 mm (0.5 inches)55%moderate
August Weather10°C (51°F)6 mm (0.2 inches)48%high
September Weather13°C (56°F)33 mm (1.3 inches)53%very high
October Weather16°C (61°F)57 mm (2.2 inches)45%extreme
November Weather18°C (66°F)129 mm (5.1 inches)53%extreme
December Weather20°C (69°F)106 mm (4.2 inches)53%extreme

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