December Weather in Punta Alta, Argentina

Last updated: August 22, 2025

In December, the average temperature in Punta Alta, Argentina hovers around 21°C (70°F). Expect a minimum of 11°C (53°F) and a peak at 32°C (89°F) during this time. With an average humidity of 58%, you'll experience a moderately comfortable atmosphere. However, be prepared for some rain, as 51 mm (2.0 in) of precipitation may fall over 7 days.

December Temperature in Punta Alta

In December in Punta Alta, the average temperature is 21°C (70°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 11°C (53°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing in Punta Alta.

December Weather in Punta Alta: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Punta Alta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Punta Alta, December typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec737168635550475054596470
Data source: Temperature data for Punta Alta 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 Punta Alta

In Punta Alta in December, the precipitation amount is 51 mm (2.0 in) over a period of 7 days.

December Precipitation Trends in Punta Alta

The chart displays monthly precipitation patterns in Punta Alta, 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 Punta Alta, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec274742604645452440447351
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Punta Alta

In Punta Alta in December, humidity is 58%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, creating a tropical atmosphere that's perfect for leisurely strolls but may require frequent breaks to stay hydrated during your travels.

December Average Humidity in Punta Alta

This chart illustrates the average monthly humidity levels in Punta Alta, 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 Punta Alta is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%67%70%75%77%74%71%68%71%68%65%58%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Punta Alta

In Punta Alta in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Punta Alta.

Maximum UV Index Levels in Punta Alta for December

The chart shows the monthly maximum UV Index (UVI) for Punta Alta 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 Punta Alta typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121064335791213
Data source: Punta Alta 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 Punta Alta Compares to Other Months

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

This table compares monthly weather conditions in Punta Alta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)27 mm (1.1 inches)61%extreme
February Weather22°C (72°F)47 mm (1.9 inches)67%extreme
March Weather20°C (68°F)42 mm (1.7 inches)70%very high
April Weather17°C (63°F)60 mm (2.4 inches)75%high
May Weather13°C (56°F)45 mm (1.8 inches)77%moderate
June Weather10°C (50°F)45 mm (1.8 inches)74%moderate
July Weather8°C (48°F)44 mm (1.8 inches)71%moderate
August Weather10°C (50°F)24 mm (0.9 inches)68%moderate
September Weather12°C (54°F)39 mm (1.6 inches)71%high
October Weather15°C (59°F)44 mm (1.7 inches)68%very high
November Weather18°C (65°F)73 mm (2.9 inches)65%extreme
December Weather21°C (70°F)51 mm (2.0 inches)58%extreme

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