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December Weather in Porvenir, Uruguay

Last updated: August 28, 2025

In December, the average temperature in Porvenir, Uruguay is 24°C (75°F), offering a pleasant climate for outdoor activities. Expect temperatures to range from a cool minimum of 8°C (47°F) to a scorching maximum of 39°C (103°F). With an average humidity of 63% and 110 mm (4.3 in) of precipitation spread over just 4 days, you might want to embrace both sunshine and possible rain during your stay!

December Temperature in Porvenir

In December in Porvenir, the average temperature is 24°C (75°F). Maximums can reach 39°C (103°F), while minimums can drop as low as 8°C (47°F). This variety in temperatures makes it essential to pack for both warm and cool conditions during your travels.

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

The chart illustrates December temperature patterns in Porvenir, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porvenir, December typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (103°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571675955535660657175
Data source: Temperature data for Porvenir 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 Porvenir

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

December Precipitation Trends in Porvenir

The chart displays monthly precipitation patterns in Porvenir, 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 Porvenir, December typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec11610185919189599410410973110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Porvenir

In Porvenir 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 Porvenir

This chart illustrates the average monthly humidity levels in Porvenir, 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 Porvenir 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 Porvenir

In Porvenir 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 Porvenir, you can check here.

Maximum UV Index Levels in Porvenir for December

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

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

This table compares monthly weather conditions in Porvenir, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)116 mm (4.6 inches)54%extreme
February Weather24°C (75°F)101 mm (4.0 inches)61%extreme
March Weather22°C (72°F)85 mm (3.4 inches)69%extreme
April Weather19°C (67°F)91 mm (3.6 inches)79%very high
May Weather15°C (59°F)91 mm (3.6 inches)85%moderate
June Weather13°C (55°F)89 mm (3.5 inches)82%moderate
July Weather12°C (53°F)59 mm (2.3 inches)69%moderate
August Weather13°C (56°F)94 mm (3.7 inches)65%high
September Weather16°C (60°F)104 mm (4.1 inches)70%very high
October Weather18°C (65°F)109 mm (4.3 inches)63%extreme
November Weather22°C (72°F)73 mm (2.9 inches)60%extreme
December Weather24°C (75°F)110 mm (4.3 inches)63%extreme

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