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December Weather in Oliveira, Brazil

Last updated: August 22, 2025

In December, the average temperature in Oliveira, Brazil is a pleasant 22°C (72°F), with a minimum of 14°C (58°F) and a maximum of 31°C (88°F). Visitors can expect 214 mm (8.4 in) of precipitation over 22 days, contributing to an average humidity of 68%. Enjoy the balanced climate while exploring the beautiful surroundings!

December Temperature in Oliveira

In December in Oliveira, the average temperature is 22°C (72°F). Maximums can reach 31°C (88°F), and minimums can be as low as 14°C (58°F). This moderate climate makes Oliveira an ideal destination for travelers looking to enjoy pleasant weather while exploring the area.

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

The chart illustrates December temperature patterns in Oliveira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oliveira, December typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (88°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec737272706564636571727072
Data source: Temperature data for Oliveira 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 Oliveira

In Oliveira in December, the precipitation amount is 214 mm (8.4 in) over the course of 22 days.

December Precipitation Trends in Oliveira

The chart displays monthly precipitation patterns in Oliveira, 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 Oliveira, December typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec15017511941371041636129182214
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oliveira

In Oliveira in December humidity is 68%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, slightly stifling but still manageable for traveling, creating an atmosphere that encourages leisurely outdoor activities while prompting occasional breaks for refreshment.

December Average Humidity in Oliveira

This chart illustrates the average monthly humidity levels in Oliveira, 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 Oliveira is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%88%86%82%82%77%72%63%48%61%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oliveira

In Oliveira in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Oliveira.

Maximum UV Index Levels in Oliveira for December

The chart shows the monthly maximum UV Index (UVI) for Oliveira 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 Oliveira typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171614129781013141416
Data source: Oliveira 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 Oliveira Compares to Other Months

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

This table compares monthly weather conditions in Oliveira, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)150 mm (5.9 inches)83%extreme
February Weather22°C (72°F)175 mm (6.9 inches)85%extreme
March Weather22°C (73°F)119 mm (4.7 inches)87%extreme
April Weather21°C (70°F)41 mm (1.6 inches)86%extreme
May Weather18°C (66°F)37 mm (1.5 inches)82%very high
June Weather18°C (65°F)10 mm (0.4 inches)82%high
July Weather17°C (63°F)4 mm (0.2 inches)77%very high
August Weather18°C (65°F)16 mm (0.6 inches)72%very high
September Weather22°C (71°F)36 mm (1.4 inches)63%extreme
October Weather22°C (72°F)129 mm (5.1 inches)48%extreme
November Weather21°C (71°F)182 mm (7.2 inches)61%extreme
December Weather22°C (72°F)214 mm (8.4 inches)68%extreme

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