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December Weather in Chui, Uruguay

Last updated: August 28, 2025

In Chui, Uruguay, the average temperature in December is a pleasant 21°C (70°F), with minimums dipping to 10°C (51°F) and maximums reaching up to 32°C (89°F). Expect about 50 mm (2.0 in) of precipitation spread over 8 days, contributing to an average humidity level of 77%. Enjoy the mild climate while staying prepared for occasional rain!

December Temperature in Chui

In December, in Chui, the average temperature is 21°C (70°F). The maximum can reach as high as 32°C (89°F), while the minimum can drop to as low as 10°C (51°F). It's an ideal time to explore the area, so don't forget to pack accordingly for both warm and cooler moments during your travels.

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

The chart illustrates December temperature patterns in Chui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chui, 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 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec737371676156545558616670
Data source: Temperature data for Chui 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 Chui

In Chui in December, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

December Precipitation Trends in Chui

The chart displays monthly precipitation patterns in Chui, 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 Chui, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041246682691371051071091326750
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chui

In Chui in December, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

December Average Humidity in Chui

This chart illustrates the average monthly humidity levels in Chui, 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 Chui is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%74%76%82%87%86%81%78%82%82%79%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chui

In Chui 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 Chui, you can check here.

Maximum UV Index Levels in Chui for December

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

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

This table compares monthly weather conditions in Chui, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)104 mm (4.1 inches)71%extreme
February Weather23°C (73°F)124 mm (4.9 inches)74%extreme
March Weather21°C (71°F)66 mm (2.6 inches)76%extreme
April Weather20°C (68°F)82 mm (3.2 inches)81%very high
May Weather16°C (61°F)69 mm (2.7 inches)87%moderate
June Weather14°C (57°F)137 mm (5.4 inches)86%moderate
July Weather12°C (54°F)105 mm (4.2 inches)81%moderate
August Weather13°C (55°F)107 mm (4.2 inches)78%high
September Weather15°C (58°F)109 mm (4.3 inches)82%very high
October Weather16°C (62°F)132 mm (5.2 inches)82%extreme
November Weather19°C (67°F)67 mm (2.6 inches)79%extreme
December Weather21°C (70°F)50 mm (2.0 inches)77%extreme

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