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December Weather in Barros Blancos, Uruguay

Last updated: August 28, 2025

In Barros Blancos, Uruguay, the average temperature in December is a pleasant 21°C (71°F). You can expect minimum temperatures dipping to 9°C (49°F) and maximums soaring to 34°C (94°F). With about 61 mm (2.4 in) of precipitation spread over 6 days, be prepared for occasional showers. The average humidity is a comfortable 65%, making it a lovely time to visit!

December Temperature in Barros Blancos

In December in Barros Blancos, the average temperature is 21°C (71°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 9°C (49°F). This range makes Barros Blancos an ideal destination for travelers looking to enjoy a mix of warm and cooler days.

December Weather in Barros Blancos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Barros Blancos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barros Blancos, December typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec747370665854525457616671
Data source: Temperature data for Barros Blancos 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 Barros Blancos

In Barros Blancos in December, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

December Precipitation Trends in Barros Blancos

The chart displays monthly precipitation patterns in Barros Blancos, 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 Barros Blancos, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec67897477111971099082866861
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Barros Blancos

In Barros Blancos in December humidity is 65%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket, making outdoor activities pleasant yet requiring occasional breaks in the shade to stay comfortable while exploring.

December Average Humidity in Barros Blancos

This chart illustrates the average monthly humidity levels in Barros Blancos, 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 Barros Blancos is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%69%73%79%83%80%72%72%76%71%68%65%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Barros Blancos

In Barros Blancos 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 Barros Blancos, you can check here.

Maximum UV Index Levels in Barros Blancos for December

The chart shows the monthly maximum UV Index (UVI) for Barros Blancos 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 Barros Blancos typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753468101314
Data source: Barros Blancos 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 Barros Blancos Compares to Other Months

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

This table compares monthly weather conditions in Barros Blancos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)67 mm (2.6 inches)63%extreme
February Weather23°C (73°F)89 mm (3.5 inches)69%extreme
March Weather21°C (70°F)74 mm (2.9 inches)73%extreme
April Weather19°C (66°F)77 mm (3.0 inches)79%high
May Weather15°C (59°F)111 mm (4.4 inches)82%moderate
June Weather12°C (54°F)97 mm (3.8 inches)80%moderate
July Weather11°C (52°F)109 mm (4.3 inches)72%moderate
August Weather12°C (54°F)90 mm (3.6 inches)72%high
September Weather14°C (57°F)82 mm (3.2 inches)76%very high
October Weather16°C (61°F)86 mm (3.4 inches)71%very high
November Weather19°C (67°F)68 mm (2.7 inches)68%extreme
December Weather21°C (71°F)61 mm (2.4 inches)65%extreme

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