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December Weather in Rocha, Uruguay

Last updated: August 28, 2025

In December, the average temperature in Rocha, Uruguay hovers around 20°C (69°F), providing a pleasant climate. Expect temperatures to dip as low as 9°C (48°F) and reach up to 32°C (90°F). With an average precipitation of 47 mm (1.9 in) spread over 7 days, it's wise to prepare for occasional rainfall. The average humidity stands at a comfortable 76%, making it a great time to explore!

December Temperature in Rocha

In December in Rocha, the average temperature is 20°C (69°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 9°C (48°F). This makes Rocha an ideal destination for travelers seeking pleasant weather and a range of outdoor activities.

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

The chart illustrates December temperature patterns in Rocha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rocha, December typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec727169665955525356606568
Data source: Temperature data for Rocha 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 Rocha

In Rocha in December, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

December Precipitation Trends in Rocha

The chart displays monthly precipitation patterns in Rocha, 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 Rocha, December typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec8290648775136103106961186447
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rocha

In Rocha in December, humidity is 76%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that can make outdoor activities sticky and uncomfortable, requiring frequent breaks and plenty of hydration for a pleasant travel experience.

December Average Humidity in Rocha

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

In Rocha 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 Rocha, you can check here.

Maximum UV Index Levels in Rocha for December

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

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

This table compares monthly weather conditions in Rocha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)82 mm (3.2 inches)75%extreme
February Weather22°C (72°F)90 mm (3.5 inches)79%extreme
March Weather21°C (69°F)64 mm (2.5 inches)79%extreme
April Weather19°C (66°F)87 mm (3.4 inches)79%high
May Weather15°C (59°F)75 mm (2.9 inches)80%moderate
June Weather13°C (55°F)136 mm (5.3 inches)80%moderate
July Weather11°C (53°F)103 mm (4.1 inches)76%moderate
August Weather12°C (54°F)106 mm (4.2 inches)78%high
September Weather14°C (57°F)96 mm (3.8 inches)81%very high
October Weather15°C (60°F)118 mm (4.6 inches)79%extreme
November Weather18°C (65°F)64 mm (2.5 inches)78%extreme
December Weather20°C (69°F)47 mm (1.9 inches)76%extreme

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