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December Weather in Maldonado, Uruguay

Last updated: August 28, 2025

In December, the average temperature in Maldonado, Uruguay is a pleasant 20°C (68°F). Expect a comfortable range, with minimums dipping to 13°C (56°F) and maximums reaching 27°C (82°F). Throughout the month, anticipate 57 mm (2.3 in) of precipitation spread over 5 days, contributing to an average humidity level of 65%. Enjoy the balanced climate while exploring the beauty of Maldonado!

December Temperature in Maldonado

In December in Maldonado, the average temperature is 20°C (68°F). The maximum can reach 27°C (82°F) and the minimum can be as low as 13°C (56°F). This weather makes it a great time for outdoor activities and exploring the local attractions.

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

The chart illustrates December temperature patterns in Maldonado, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maldonado, December typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (82°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec717270676156535456596467
Data source: Temperature data for Maldonado 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 Maldonado

In Maldonado in December, the total precipitation amount is 57 mm (2.3 in) accumulated over 5 days.

December Precipitation Trends in Maldonado

The chart displays monthly precipitation patterns in Maldonado, 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 Maldonado, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec61787698851251209490815357
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Maldonado

In Maldonado in December humidity is 65%. With an average temperature of 20°C (68°F), this humidity feels quite muggy for traveling, making even short walks feel a bit sticky and requiring frequent hydration.

December Average Humidity in Maldonado

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

In Maldonado 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 Maldonado, you can check here.

Maximum UV Index Levels in Maldonado for December

The chart shows the monthly maximum UV Index (UVI) for Maldonado 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 Maldonado typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753468111314
Data source: Maldonado 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 Maldonado Compares to Other Months

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

This table compares monthly weather conditions in Maldonado, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)61 mm (2.4 inches)63%extreme
February Weather22°C (72°F)78 mm (3.1 inches)69%extreme
March Weather21°C (70°F)76 mm (3.0 inches)73%extreme
April Weather19°C (67°F)98 mm (3.9 inches)79%high
May Weather16°C (61°F)85 mm (3.4 inches)82%moderate
June Weather13°C (56°F)125 mm (4.9 inches)80%moderate
July Weather12°C (53°F)120 mm (4.7 inches)72%moderate
August Weather12°C (54°F)94 mm (3.7 inches)72%high
September Weather13°C (56°F)90 mm (3.5 inches)76%very high
October Weather15°C (59°F)81 mm (3.2 inches)71%extreme
November Weather18°C (64°F)53 mm (2.1 inches)68%extreme
December Weather20°C (68°F)57 mm (2.3 inches)65%extreme

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