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December Weather in Rio Segundo, Argentina

Last updated: August 22, 2025

In Rio Segundo, Argentina, the average temperature in December is a pleasant 24°C (75°F). However, temperatures can vary significantly, dipping to a cool 9°C (48°F) and soaring to a scorching 41°C (107°F). During this month, expect about 70 mm (2.8 in) of precipitation over approximately 7 days, while experiencing an average humidity of 53%.

December Temperature in Rio Segundo

In December in Rio Segundo, the average temperature is 24°C (75°F). Maximum temperatures can reach 41°C (107°F), while minimum temperatures can drop as low as 9°C (48°F). It's advisable to pack for varied weather conditions when traveling during this month.

December Weather in Rio Segundo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rio Segundo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Segundo, December typically has an average temperature of 24°C (75°F), with highs reaching up to 41°C (107°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec767269655751495460657175
Data source: Temperature data for Rio Segundo 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 Rio Segundo

In Rio Segundo in December, the precipitation amount is 70 mm (2.8 in) over a span of 7 days.

December Precipitation Trends in Rio Segundo

The chart displays monthly precipitation patterns in Rio Segundo, 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 Rio Segundo, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec11083556338129422468270
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rio Segundo

In Rio Segundo in December, humidity is 53%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls and outdoor explorations, though travelers should stay hydrated to fully enjoy their adventures.

December Average Humidity in Rio Segundo

This chart illustrates the average monthly humidity levels in Rio Segundo, 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 Rio Segundo 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 Rio Segundo

In Rio Segundo 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 Rio Segundo, you can check here.

Maximum UV Index Levels in Rio Segundo for December

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

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

This table compares monthly weather conditions in Rio Segundo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)110 mm (4.3 inches)48%extreme
February Weather22°C (73°F)83 mm (3.3 inches)54%extreme
March Weather21°C (70°F)55 mm (2.2 inches)59%extreme
April Weather18°C (65°F)63 mm (2.5 inches)76%very high
May Weather14°C (57°F)38 mm (1.5 inches)82%high
June Weather10°C (51°F)12 mm (0.5 inches)74%moderate
July Weather10°C (50°F)8 mm (0.3 inches)55%moderate
August Weather12°C (55°F)4 mm (0.1 inches)48%high
September Weather16°C (60°F)22 mm (0.9 inches)53%very high
October Weather18°C (65°F)46 mm (1.8 inches)45%extreme
November Weather22°C (71°F)82 mm (3.2 inches)53%extreme
December Weather24°C (75°F)70 mm (2.8 inches)53%extreme

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