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December Weather in Oncativo, Argentina

Last updated: August 22, 2025

In December, the average temperature in Oncativo, Argentina hovers around 24°C (76°F). Be prepared for a range of temperatures, with a minimum of 9°C (48°F) and peaks reaching a sizzling 41°C (107°F). Expect about 82 mm (3.2 in) of precipitation spread over 9 days, contributing to an average humidity of 47%.

December Temperature in Oncativo

In December in Oncativo, the average temperature is 24°C (76°F). Maximum temperatures can reach 41°C (107°F), while minimums can drop as low as 9°C (48°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Oncativo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oncativo, December typically has an average temperature of 24°C (76°F), with highs reaching up to 41°C (107°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec767370655751505560657175
Data source: Temperature data for Oncativo 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 Oncativo

In Oncativo in December, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

December Precipitation Trends in Oncativo

The chart displays monthly precipitation patterns in Oncativo, 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 Oncativo, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1201026487521311624579682
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oncativo

In Oncativo 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 Oncativo

This chart illustrates the average monthly humidity levels in Oncativo, 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 Oncativo 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 Oncativo

In Oncativo 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 Oncativo, you can check here.

Maximum UV Index Levels in Oncativo for December

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

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

This table compares monthly weather conditions in Oncativo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)120 mm (4.7 inches)45%extreme
February Weather23°C (73°F)102 mm (4.0 inches)52%extreme
March Weather21°C (70°F)64 mm (2.5 inches)63%extreme
April Weather18°C (65°F)87 mm (3.4 inches)74%very high
May Weather14°C (58°F)52 mm (2.0 inches)78%high
June Weather11°C (51°F)13 mm (0.5 inches)71%moderate
July Weather10°C (50°F)11 mm (0.4 inches)57%moderate
August Weather13°C (55°F)6 mm (0.2 inches)53%high
September Weather16°C (60°F)24 mm (0.9 inches)56%very high
October Weather18°C (65°F)57 mm (2.2 inches)50%extreme
November Weather22°C (72°F)96 mm (3.8 inches)54%extreme
December Weather24°C (76°F)82 mm (3.2 inches)47%extreme

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