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December Weather in Colon, Argentina

Last updated: August 22, 2025

In December, the average temperature in Colon, Argentina rises to a pleasant 24°C (75°F). However, be prepared for a range; temperatures can dip to a cool 9°C (48°F) and soar to a sizzling 40°C (104°F). Expect some rainfall too, with an average precipitation of 110 mm (4.3 in) spread over about 4 days. Adding to the experience, the average humidity sits comfortably at 63%.

December Temperature in Colon

In December in Colon, the average temperature is 24°C (75°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop as low as 9°C (48°F). This range makes Colon an appealing destination for travelers seeking both warmth and cooler respite during their visit.

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

The chart illustrates December temperature patterns in Colon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colon, December typically has an average temperature of 24°C (75°F), with highs reaching up to 40°C (104°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec787572675955535661657275
Data source: Temperature data for Colon 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 Colon

In Colon in December, the precipitation amount is 110 mm (4.3 in) over a span of 4 days.

December Precipitation Trends in Colon

The chart displays monthly precipitation patterns in Colon, 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 Colon, December typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec1251009192998558889911876110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Colon

In Colon in December humidity is 63%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel both enjoyable and slightly sticky, encouraging visitors to explore the outdoors while seeking shade intermittently.

December Average Humidity in Colon

This chart illustrates the average monthly humidity levels in Colon, 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 Colon is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Colon

In Colon 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 Colon, you can check here.

Maximum UV Index Levels in Colon for December

The chart shows the monthly maximum UV Index (UVI) for Colon 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 Colon typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111314
Data source: Colon 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 Colon Compares to Other Months

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

This table compares monthly weather conditions in Colon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)125 mm (4.9 inches)54%extreme
February Weather24°C (76°F)100 mm (3.9 inches)61%extreme
March Weather22°C (72°F)91 mm (3.6 inches)69%extreme
April Weather19°C (67°F)92 mm (3.6 inches)79%very high
May Weather15°C (59°F)99 mm (3.9 inches)85%moderate
June Weather13°C (55°F)85 mm (3.4 inches)82%moderate
July Weather12°C (53°F)58 mm (2.3 inches)69%moderate
August Weather13°C (56°F)88 mm (3.5 inches)65%high
September Weather16°C (61°F)98 mm (3.9 inches)70%very high
October Weather18°C (66°F)118 mm (4.7 inches)63%extreme
November Weather22°C (72°F)76 mm (3.0 inches)60%extreme
December Weather24°C (75°F)110 mm (4.3 inches)63%extreme

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