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December Weather in Arrecifes, Argentina

Last updated: August 22, 2025

In Arrecifes, Argentina, the average temperature in December hovers around 23°C (74°F). However, temperatures can fluctuate significantly, with minimums dropping to 8°C (48°F) and maximums soaring to 39°C (102°F). Expect precipitation of around 83 mm (3.3 in) over 7 days, accompanied by an average humidity level of 48%, creating a diverse climate experience.

December Temperature in Arrecifes

In December in Arrecifes, the average temperature is 23°C (74°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 8°C (48°F). Pack accordingly to enjoy the warm days while being prepared for cooler evenings during your travels.

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

The chart illustrates December temperature patterns in Arrecifes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arrecifes, December typically has an average temperature of 23°C (74°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369655752505458636974
Data source: Temperature data for Arrecifes 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 Arrecifes

In Arrecifes in December, the total precipitation amount is 83 mm (3.3 in) over the course of 7 days.

December Precipitation Trends in Arrecifes

The chart displays monthly precipitation patterns in Arrecifes, 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 Arrecifes, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec76829110871304044661048383
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arrecifes

In Arrecifes in December humidity is 48%. With an average temperature of 23°C (74°F), this humidity feels like a refreshing but slightly muggy embrace, making traveling enjoyable with a light breeze, yet prompting travelers to stay hydrated and take occasional breaks from the sun.

December Average Humidity in Arrecifes

This chart illustrates the average monthly humidity levels in Arrecifes, 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 Arrecifes is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec46%54%64%76%81%76%65%59%66%57%54%48%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arrecifes

In Arrecifes 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 Arrecifes, you can check here.

Maximum UV Index Levels in Arrecifes for December

The chart shows the monthly maximum UV Index (UVI) for Arrecifes 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 Arrecifes typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
Data source: Arrecifes 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 Arrecifes Compares to Other Months

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

This table compares monthly weather conditions in Arrecifes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)76 mm (3.0 inches)46%extreme
February Weather23°C (74°F)82 mm (3.2 inches)54%extreme
March Weather21°C (70°F)91 mm (3.6 inches)64%extreme
April Weather18°C (65°F)108 mm (4.3 inches)76%very high
May Weather14°C (57°F)71 mm (2.8 inches)81%moderate
June Weather11°C (52°F)30 mm (1.2 inches)76%moderate
July Weather10°C (51°F)40 mm (1.6 inches)65%moderate
August Weather12°C (54°F)43 mm (1.7 inches)59%high
September Weather15°C (58°F)66 mm (2.6 inches)66%very high
October Weather17°C (63°F)104 mm (4.1 inches)57%extreme
November Weather21°C (70°F)83 mm (3.3 inches)54%extreme
December Weather23°C (74°F)83 mm (3.3 inches)48%extreme

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