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December Weather in San Jorge, Argentina

Last updated: August 22, 2025

In San Jorge, Argentina, the average temperature for December is a pleasant 24°C (76°F), with temperatures ranging from a cool 8°C (47°F) to a sizzling 38°C (101°F). Expect about 94 mm (3.7 in) of precipitation over 8 days, which contributes to an average humidity of 51%. Enjoy the varied weather this month has to offer!

December Temperature in San Jorge

In December in San Jorge, the average temperature is 24°C (76°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 8°C (47°F). Be prepared for warm days and cool evenings, making it ideal for both outdoor activities and cozy nights.

December Weather in San Jorge: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Jorge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jorge, December typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (101°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec777471665954525661667275
Data source: Temperature data for San Jorge 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 San Jorge

In San Jorge in December, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.

December Precipitation Trends in San Jorge

The chart displays monthly precipitation patterns in San Jorge, 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 San Jorge, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec12458911227720201940806994
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Jorge

In San Jorge in December humidity is 51%. With an average temperature of 24°C (76°F), this humidity feels like a warm, gentle embrace, making it comfortable for exploring outdoor attractions while still requiring occasional breaks in the shade to stay refreshed.

December Average Humidity in San Jorge

This chart illustrates the average monthly humidity levels in San Jorge, 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 San Jorge 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 San Jorge

In San Jorge 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 San Jorge, you can check here.

Maximum UV Index Levels in San Jorge for December

The chart shows the monthly maximum UV Index (UVI) for San Jorge 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 San Jorge typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311864468111414
Data source: San Jorge 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 San Jorge Compares to Other Months

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

This table compares monthly weather conditions in San Jorge, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)124 mm (4.9 inches)48%extreme
February Weather23°C (74°F)58 mm (2.3 inches)55%extreme
March Weather22°C (71°F)91 mm (3.6 inches)64%extreme
April Weather19°C (67°F)122 mm (4.8 inches)76%very high
May Weather15°C (59°F)77 mm (3.0 inches)82%high
June Weather12°C (54°F)20 mm (0.8 inches)77%moderate
July Weather11°C (52°F)20 mm (0.8 inches)62%moderate
August Weather13°C (57°F)19 mm (0.7 inches)59%high
September Weather16°C (62°F)40 mm (1.6 inches)62%very high
October Weather19°C (66°F)80 mm (3.2 inches)52%extreme
November Weather22°C (72°F)69 mm (2.7 inches)56%extreme
December Weather24°C (76°F)94 mm (3.7 inches)51%extreme

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