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December Weather in Fray Bentos, Uruguay

Last updated: August 28, 2025

In December, the average temperature in Fray Bentos, Uruguay hovers around 24°C (75°F), with extremes ranging from a refreshing 9°C (49°F) to a sweltering 39°C (102°F). Expect some rain, as 104 mm (4.1 in) of precipitation typically graces the region over about 6 days. With an average humidity of 63%, it's advisable to stay hydrated while enjoying the diverse weather!

December Temperature in Fray Bentos

In December in Fray Bentos the average temperature is 24°C (75°F). Maximums can reach 39°C (102°F) and minimums can be as low as 9°C (49°F). This makes Fray Bentos a great destination for travelers seeking a warm climate while also being prepared for cooler evenings.

December Weather in Fray Bentos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fray Bentos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fray Bentos, December typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (102°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571665954525560647175
Data source: Temperature data for Fray Bentos 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 Fray Bentos

In Fray Bentos in December, the precipitation amount is 104 mm (4.1 in) over the course of 6 days.

December Precipitation Trends in Fray Bentos

The chart displays monthly precipitation patterns in Fray Bentos, 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 Fray Bentos, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec121979790896361781019765104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fray Bentos

In Fray Bentos in December humidity is 63%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel both enjoyable and slightly sticky, encouraging visitors to explore the outdoors while seeking shade intermittently.

December Average Humidity in Fray Bentos

This chart illustrates the average monthly humidity levels in Fray Bentos, 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 Fray Bentos is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fray Bentos

In Fray Bentos 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 Fray Bentos, you can check here.

Maximum UV Index Levels in Fray Bentos for December

The chart shows the monthly maximum UV Index (UVI) for Fray Bentos 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 Fray Bentos typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111314
Data source: Fray Bentos 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 Fray Bentos Compares to Other Months

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

This table compares monthly weather conditions in Fray Bentos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)121 mm (4.8 inches)54%extreme
February Weather24°C (75°F)97 mm (3.8 inches)61%extreme
March Weather22°C (72°F)97 mm (3.8 inches)69%extreme
April Weather19°C (67°F)90 mm (3.5 inches)79%very high
May Weather15°C (59°F)89 mm (3.5 inches)85%moderate
June Weather12°C (55°F)63 mm (2.5 inches)82%moderate
July Weather11°C (53°F)61 mm (2.4 inches)69%moderate
August Weather13°C (56°F)78 mm (3.1 inches)65%high
September Weather16°C (60°F)100 mm (4.0 inches)70%very high
October Weather18°C (65°F)97 mm (3.8 inches)63%extreme
November Weather22°C (71°F)64 mm (2.5 inches)60%extreme
December Weather24°C (75°F)104 mm (4.1 inches)63%extreme

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