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December Weather in Extrema, Brazil

Last updated: August 22, 2025

In December, the average temperature in Extrema, Brazil hovers around 20°C (69°F). Expect a comfortable range, with minimums dipping to 10°C (51°F) and maximums climbing to 30°C (86°F). However, be prepared for rainy days, as 249 mm (9.8 in) of precipitation typically falls over 23 days of the month, accompanied by a humidity level of 80%.

December Temperature in Extrema

In December in Extrema, the average temperature is 20°C (69°F). Maximums can reach 30°C (86°F) and minimums can be as low as 10°C (51°F). This pleasant climate makes Extrema an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates December temperature patterns in Extrema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Extrema, December typically has an average temperature of 20°C (69°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec706969656160586067676769
Data source: Temperature data for Extrema 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 Extrema

In Extrema in December, the precipitation amount is 249 mm (9.8 in) spread over 23 days.

December Precipitation Trends in Extrema

The chart displays monthly precipitation patterns in Extrema, 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 Extrema, December typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec245217181605328165659169167250
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Extrema

In Extrema in December, humidity is 80%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making every step slightly more challenging as you navigate the air that clings to your skin, often leaving you longing for a cool breeze while exploring the sights.

December Average Humidity in Extrema

This chart illustrates the average monthly humidity levels in Extrema, 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 Extrema is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Extrema

In Extrema 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 Extrema.

Maximum UV Index Levels in Extrema for December

The chart shows the monthly maximum UV Index (UVI) for Extrema 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 Extrema typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012141516
Data source: Extrema 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 Extrema Compares to Other Months

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

This table compares monthly weather conditions in Extrema, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)245 mm (9.6 inches)88%extreme
February Weather21°C (69°F)217 mm (8.5 inches)88%extreme
March Weather20°C (69°F)181 mm (7.1 inches)87%extreme
April Weather18°C (65°F)60 mm (2.4 inches)84%extreme
May Weather16°C (61°F)53 mm (2.1 inches)79%very high
June Weather16°C (61°F)28 mm (1.1 inches)77%high
July Weather14°C (58°F)16 mm (0.6 inches)72%very high
August Weather16°C (61°F)56 mm (2.2 inches)65%very high
September Weather19°C (67°F)59 mm (2.3 inches)58%extreme
October Weather20°C (67°F)169 mm (6.6 inches)50%extreme
November Weather19°C (67°F)166 mm (6.6 inches)75%extreme
December Weather20°C (69°F)249 mm (9.8 inches)80%extreme

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