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December Weather in Olivenca, Brazil

Last updated: August 22, 2025

In December, the average temperature in Olivenca, Brazil is a warm 28°C (83°F), with minimums dipping to 21°C (70°F) and maximums soaring up to 39°C (102°F). Expect about 21 mm (0.8 in) of precipitation over 4 days, along with an average humidity level of 72%, making for a tropical climate that’s both inviting and a bit steamy!

December Temperature in Olivenca

In December in Olivenca, the average temperature is 28°C (83°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 21°C (70°F). If you plan to travel during this time, be prepared for warm weather and stay hydrated.

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

The chart illustrates December temperature patterns in Olivenca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olivenca, December typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec828382817875737577818283
Data source: Temperature data for Olivenca 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 Olivenca

In Olivenca in December, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

December Precipitation Trends in Olivenca

The chart displays monthly precipitation patterns in Olivenca, 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 Olivenca, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec162667576463643826122121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Olivenca

In Olivenca in December, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

December Average Humidity in Olivenca

This chart illustrates the average monthly humidity levels in Olivenca, 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 Olivenca is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Olivenca

In Olivenca 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 Olivenca, you can check here.

Maximum UV Index Levels in Olivenca for December

The chart shows the monthly maximum UV Index (UVI) for Olivenca 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 Olivenca typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141210101213141514
Data source: Olivenca 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 Olivenca Compares to Other Months

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

This table compares monthly weather conditions in Olivenca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)16 mm (0.6 inches)84%extreme
February Weather29°C (84°F)26 mm (1.0 inches)87%extreme
March Weather28°C (83°F)67 mm (2.6 inches)88%extreme
April Weather27°C (81°F)57 mm (2.2 inches)89%extreme
May Weather26°C (78°F)64 mm (2.5 inches)90%extreme
June Weather24°C (76°F)63 mm (2.5 inches)89%very high
July Weather23°C (74°F)64 mm (2.5 inches)86%very high
August Weather24°C (75°F)38 mm (1.5 inches)84%extreme
September Weather25°C (77°F)26 mm (1.0 inches)79%extreme
October Weather27°C (81°F)12 mm (0.5 inches)74%extreme
November Weather28°C (83°F)21 mm (0.8 inches)71%extreme
December Weather28°C (83°F)21 mm (0.8 inches)72%extreme

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