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December Weather in Mariscala, Uruguay

Last updated: August 28, 2025

In December, the average temperature in Mariscala, Uruguay hovers around 21°C (70°F). Expect a delightful range with minimums dipping to 7°C (45°F) and soaring highs reaching 34°C (94°F). With an average precipitation of 52 mm (2.0 in) spread over 6 days, and a humidity level of 76%, prepare for a mix of sun and occasional rain during your visit!

December Temperature in Mariscala

In December, in Mariscala, the average temperature is 21°C (70°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 7°C (45°F). Be prepared for warm days and cool evenings, making it an ideal time for outdoor activities.

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

The chart illustrates December temperature patterns in Mariscala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mariscala, December typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec737168645753515356606569
Data source: Temperature data for Mariscala 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 Mariscala

In Mariscala, in December, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.

December Precipitation Trends in Mariscala

The chart displays monthly precipitation patterns in Mariscala, 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 Mariscala, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec94103629365127811041061257252
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mariscala

In Mariscala in December, humidity is 76%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel more strenuous, prompting travelers to take frequent breaks and seek shade to stay comfortable during their adventures.

December Average Humidity in Mariscala

This chart illustrates the average monthly humidity levels in Mariscala, 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 Mariscala is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%79%79%79%80%80%76%78%81%79%78%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mariscala

In Mariscala 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 Mariscala, you can check here.

Maximum UV Index Levels in Mariscala for December

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

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

This table compares monthly weather conditions in Mariscala, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)93 mm (3.7 inches)75%extreme
February Weather22°C (71°F)103 mm (4.1 inches)79%extreme
March Weather20°C (68°F)62 mm (2.5 inches)79%extreme
April Weather18°C (65°F)93 mm (3.6 inches)79%very high
May Weather14°C (57°F)65 mm (2.6 inches)80%moderate
June Weather12°C (53°F)127 mm (5.0 inches)80%moderate
July Weather11°C (51°F)81 mm (3.2 inches)76%moderate
August Weather12°C (53°F)104 mm (4.1 inches)78%high
September Weather14°C (57°F)106 mm (4.2 inches)81%very high
October Weather16°C (60°F)125 mm (4.9 inches)79%extreme
November Weather18°C (66°F)72 mm (2.8 inches)78%extreme
December Weather21°C (70°F)52 mm (2.0 inches)76%extreme

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