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December Weather in Oliva, Argentina

Last updated: August 22, 2025

In December, the average temperature in Oliva, Argentina is a pleasant 24°C (76°F). However, be prepared for a range of temperatures, with a minimum of 9°C (48°F) and a scorching maximum of 41°C (106°F). Expect about 81 mm (3.2 in) of precipitation spread over 9 days, along with an average humidity of 47%. Get ready for a dynamic climate!

December Temperature in Oliva

In December in Oliva, the average temperature is 24°C (76°F), with maximums reaching 41°C (106°F) and minimums dropping as low as 9°C (48°F). This range makes it essential to pack both light clothing for the heat and warmer layers for the cooler evenings.

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

The chart illustrates December temperature patterns in Oliva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oliva, December typically has an average temperature of 24°C (76°F), with highs reaching up to 41°C (106°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec767370655852505560657275
Data source: Temperature data for Oliva 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 Oliva

In Oliva in December, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

December Precipitation Trends in Oliva

The chart displays monthly precipitation patterns in Oliva, 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 Oliva, December typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1149865866113128266210181
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oliva

In Oliva in December humidity is 47%. With an average temperature of 24°C (76°F), this humidity feels pleasantly comfortable for traveling, allowing for enjoyable outdoor activities without the oppressive heat often associated with higher humidity levels.

December Average Humidity in Oliva

This chart illustrates the average monthly humidity levels in Oliva, 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 Oliva is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%52%63%74%78%71%57%53%56%50%54%47%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oliva

In Oliva 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 Oliva, you can check here.

Maximum UV Index Levels in Oliva for December

The chart shows the monthly maximum UV Index (UVI) for Oliva 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 Oliva typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312864569111414
Data source: Oliva 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 Oliva Compares to Other Months

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

This table compares monthly weather conditions in Oliva, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)114 mm (4.5 inches)45%extreme
February Weather23°C (73°F)98 mm (3.9 inches)52%extreme
March Weather21°C (70°F)65 mm (2.5 inches)63%extreme
April Weather19°C (66°F)86 mm (3.4 inches)74%very high
May Weather14°C (58°F)61 mm (2.4 inches)78%high
June Weather11°C (52°F)13 mm (0.5 inches)71%moderate
July Weather10°C (51°F)12 mm (0.5 inches)57%moderate
August Weather13°C (55°F)8 mm (0.3 inches)53%high
September Weather16°C (60°F)26 mm (1.0 inches)56%very high
October Weather19°C (66°F)62 mm (2.4 inches)50%extreme
November Weather22°C (72°F)101 mm (4.0 inches)54%extreme
December Weather24°C (76°F)81 mm (3.2 inches)47%extreme

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