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December Weather in Napenay, Argentina

Last updated: August 22, 2025

In December, the average temperature in Napenay, Argentina hovers around 27°C (81°F). This month can see a minimum of 13°C (56°F) and a maximum soaring to 42°C (109°F). Expect about 63 mm (2.5 in) of rainfall over approximately 7 days, with an average humidity level of 76%.

December Temperature in Napenay

In December in Napenay, the average temperature is 27°C (81°F). The maximum can reach 42°C (109°F), and the minimum can be as low as 13°C (56°F). It's advisable to pack for warm days and cooler nights while exploring this vibrant destination.

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

The chart illustrates December temperature patterns in Napenay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Napenay, December typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (109°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec828077726561596470747781
Data source: Temperature data for Napenay 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 Napenay

In Napenay in December, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.

December Precipitation Trends in Napenay

The chart displays monthly precipitation patterns in Napenay, 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 Napenay, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec130831048184453433519313763
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Napenay

In Napenay in December, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

December Average Humidity in Napenay

This chart illustrates the average monthly humidity levels in Napenay, 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 Napenay is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%65%69%78%84%70%51%36%45%46%61%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Napenay

In Napenay 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 Napenay, you can check here.

Maximum UV Index Levels in Napenay for December

The chart shows the monthly maximum UV Index (UVI) for Napenay 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 Napenay typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210756810131414
Data source: Napenay 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 Napenay Compares to Other Months

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

This table compares monthly weather conditions in Napenay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)130 mm (5.1 inches)72%extreme
February Weather27°C (80°F)83 mm (3.3 inches)65%extreme
March Weather25°C (77°F)104 mm (4.1 inches)69%extreme
April Weather22°C (72°F)81 mm (3.2 inches)78%very high
May Weather18°C (65°F)84 mm (3.3 inches)84%high
June Weather16°C (61°F)44 mm (1.8 inches)70%moderate
July Weather15°C (60°F)34 mm (1.3 inches)51%high
August Weather18°C (64°F)33 mm (1.3 inches)36%very high
September Weather21°C (70°F)51 mm (2.0 inches)45%very high
October Weather23°C (74°F)93 mm (3.7 inches)46%extreme
November Weather25°C (77°F)137 mm (5.4 inches)61%extreme
December Weather27°C (81°F)63 mm (2.5 inches)76%extreme

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