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December Weather in Upanema, Brazil

Last updated: August 22, 2025

In Upanema, Brazil, the average temperature in December hovers around 30°C (87°F), offering a warm embrace for locals and visitors alike. Expect minimums of 22°C (73°F) and peaks reaching up to 38°C (101°F). With an average humidity of 76%, the air feels comfortably warm, while precipitation amounts to 16 mm (0.6 in) over just 3 days throughout the month. Embrace the warmth!

December Temperature in Upanema

In December in Upanema, the average temperature is 30°C (87°F). The maximum can reach 38°C (101°F), while the minimum can drop to 22°C (73°F). This makes it an ideal time to enjoy outdoor activities and explore the vibrant local culture.

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

The chart illustrates December temperature patterns in Upanema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upanema, December typically has an average temperature of 30°C (87°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec858482828282818385868786
Data source: Temperature data for Upanema 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 Upanema

In Upanema in December, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

December Precipitation Trends in Upanema

The chart displays monthly precipitation patterns in Upanema, 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 Upanema, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec30148144136652438111116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Upanema

In Upanema in December, humidity is 76%. With an average temperature of 30°C (87°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and leaving a sheen of sweat on your skin, which can be quite taxing for traveling.

December Average Humidity in Upanema

This chart illustrates the average monthly humidity levels in Upanema, 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 Upanema is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%85%87%82%75%73%71%70%71%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Upanema

In Upanema 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 Upanema, you can check here.

Maximum UV Index Levels in Upanema for December

The chart shows the monthly maximum UV Index (UVI) for Upanema 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 Upanema typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111213131414
Data source: Upanema 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 Upanema Compares to Other Months

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

This table compares monthly weather conditions in Upanema, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather30°C (86°F)30 mm (1.2 inches)84%extreme
February Weather29°C (84°F)147 mm (5.8 inches)85%extreme
March Weather28°C (82°F)144 mm (5.7 inches)86%extreme
April Weather28°C (82°F)136 mm (5.4 inches)85%extreme
May Weather28°C (82°F)65 mm (2.6 inches)86%extreme
June Weather28°C (82°F)24 mm (0.9 inches)82%extreme
July Weather27°C (82°F)38 mm (1.5 inches)75%extreme
August Weather28°C (83°F)1 mm (0.0 inches)73%extreme
September Weather29°C (85°F)1 mm (0.0 inches)71%extreme
October Weather30°C (86°F)1 mm (0.0 inches)70%extreme
November Weather30°C (87°F)1 mm (0.1 inches)71%extreme
December Weather30°C (87°F)16 mm (0.6 inches)76%extreme

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