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December Weather in Matias Olimpio, Brazil

Last updated: August 22, 2025

In December, the average temperature in Matias Olimpio, Brazil hovers around 29°C (85°F), with a minimum of 23°C (73°F) and soaring to a maximum of 39°C (102°F). Expect 64 mm (2.5 in) of precipitation spread over approximately 9 days, and the air remains humid with an average humidity level of 78%.

December Temperature in Matias Olimpio

In December in Matias Olimpio, the average temperature is 29°C (85°F). Maximums can reach 39°C (102°F), and minimums can be as low as 23°C (73°F). Be prepared for warm and sunny weather, making it an ideal time for outdoor activities and exploration.

December Weather in Matias Olimpio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Matias Olimpio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matias Olimpio, December typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (102°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828180808182828485868685
Data source: Temperature data for Matias Olimpio 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 Matias Olimpio

In Matias Olimpio in December, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

December Precipitation Trends in Matias Olimpio

The chart displays monthly precipitation patterns in Matias Olimpio, 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 Matias Olimpio, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec19631839532618232223284464
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Matias Olimpio

In Matias Olimpio in December humidity is 78%. With an average temperature of 29°C (85°F), this humidity feels like a warm, thick blanket wrapping around you, making travel somewhat challenging as you adjust to the muggy conditions. The air feels heavy, and the heat can be intense, prompting frequent breaks to find shade and staying hydrated to keep fatigue at bay.

December Average Humidity in Matias Olimpio

This chart illustrates the average monthly humidity levels in Matias Olimpio, 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 Matias Olimpio is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%92%89%79%64%55%51%53%60%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Matias Olimpio

In Matias Olimpio in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Matias Olimpio.

Maximum UV Index Levels in Matias Olimpio for December

The chart shows the monthly maximum UV Index (UVI) for Matias Olimpio 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 Matias Olimpio typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151311111313121313
Data source: Matias Olimpio 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 Matias Olimpio Compares to Other Months

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

This table compares monthly weather conditions in Matias Olimpio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)196 mm (7.7 inches)89%extreme
February Weather27°C (81°F)318 mm (12.5 inches)90%extreme
March Weather27°C (80°F)395 mm (15.5 inches)90%extreme
April Weather27°C (81°F)326 mm (12.8 inches)92%extreme
May Weather27°C (81°F)182 mm (7.2 inches)89%extreme
June Weather28°C (82°F)32 mm (1.3 inches)79%extreme
July Weather28°C (82°F)22 mm (0.9 inches)64%extreme
August Weather29°C (84°F)3 mm (0.1 inches)55%extreme
September Weather30°C (86°F)2 mm (0.1 inches)51%extreme
October Weather30°C (86°F)8 mm (0.3 inches)53%extreme
November Weather30°C (86°F)44 mm (1.7 inches)60%extreme
December Weather29°C (85°F)64 mm (2.5 inches)78%extreme

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