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December Weather in Melo, Uruguay

Last updated: August 28, 2025

In December, the average temperature in Melo, Uruguay hovers around 22°C (72°F). Expect a range where the minimum can drop to 8°C (46°F), while the maximum can soar to 35°C (96°F). During this month, anticipate about 67 mm (2.7 in) of precipitation spread over 5 days, with an average humidity of 77%.

December Temperature in Melo

In December in Melo, the average temperature is 22°C (72°F). Maximums can reach 35°C (96°F), and minimums can be as low as 8°C (46°F). This varied climate makes it a perfect destination for travelers seeking both warmth and cooler evenings.

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

The chart illustrates December temperature patterns in Melo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Melo, December typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec757370665955535559636872
Data source: Temperature data for Melo 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 Melo

In Melo in December, the precipitation amount is 67 mm (2.7 in) over a span of 5 days.

December Precipitation Trends in Melo

The chart displays monthly precipitation patterns in Melo, 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 Melo, December typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec13993718599120931321551487968
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Melo

In Melo in December humidity is 77%. With average temperature 22°C (72°F), this humidity feels like walking through a warm, damp embrace, making outdoor activities both refreshing and slightly uncomfortable for travelers unaccustomed to such conditions.

December Average Humidity in Melo

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

In Melo 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 Melo, you can check here.

Maximum UV Index Levels in Melo for December

The chart shows the monthly maximum UV Index (UVI) for Melo 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 Melo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Melo 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 Melo Compares to Other Months

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

This table compares monthly weather conditions in Melo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)139 mm (5.5 inches)71%extreme
February Weather23°C (74°F)93 mm (3.7 inches)74%extreme
March Weather21°C (71°F)71 mm (2.8 inches)76%extreme
April Weather19°C (66°F)85 mm (3.3 inches)81%very high
May Weather15°C (59°F)99 mm (3.9 inches)87%moderate
June Weather13°C (56°F)120 mm (4.7 inches)86%moderate
July Weather12°C (54°F)93 mm (3.7 inches)81%moderate
August Weather13°C (56°F)132 mm (5.2 inches)78%high
September Weather15°C (60°F)155 mm (6.1 inches)82%very high
October Weather17°C (63°F)148 mm (5.8 inches)82%extreme
November Weather20°C (68°F)79 mm (3.1 inches)79%extreme
December Weather22°C (72°F)67 mm (2.7 inches)77%extreme

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