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December Weather in Goianapolis, Brazil

Last updated: August 22, 2025

In December, the average temperature in Goianapolis, Brazil hovers around 23°C (74°F). Expect it to range from a comfortable 16°C (61°F) to a warm 33°C (91°F). However, be prepared for rain—the area receives about 248 mm (9.8 in) of precipitation spread over 23 days, with an average humidity of 76%.

December Temperature in Goianapolis

In December in Goianapolis, the average temperature is 23°C (74°F), with maximums possibly reaching 33°C (91°F) and minimums dropping to around 16°C (61°F). This mild climate makes Goianapolis an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates December temperature patterns in Goianapolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Goianapolis, December typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec747374737070687378777374
Data source: Temperature data for Goianapolis 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 Goianapolis

In Goianapolis in December, the total precipitation amount is 248 mm (9.8 in), occurring over a span of 23 days.

December Precipitation Trends in Goianapolis

The chart displays monthly precipitation patterns in Goianapolis, 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 Goianapolis, December typically receives around 248 mm (9.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1532891981091710114126215248
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Goianapolis

In Goianapolis in December humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

December Average Humidity in Goianapolis

This chart illustrates the average monthly humidity levels in Goianapolis, 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 Goianapolis is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%89%80%67%63%56%47%36%28%58%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Goianapolis

In Goianapolis 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 Goianapolis.

Maximum UV Index Levels in Goianapolis for December

The chart shows the monthly maximum UV Index (UVI) for Goianapolis 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 Goianapolis typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161413109101213151616
Data source: Goianapolis 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 Goianapolis Compares to Other Months

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

This table compares monthly weather conditions in Goianapolis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)153 mm (6.0 inches)85%extreme
February Weather23°C (73°F)289 mm (11.4 inches)89%extreme
March Weather23°C (74°F)198 mm (7.8 inches)89%extreme
April Weather23°C (73°F)109 mm (4.3 inches)80%extreme
May Weather21°C (71°F)17 mm (0.7 inches)67%very high
June Weather21°C (70°F)1 mm (0.0 inches)62%very high
July Weather20°C (69°F)0 mm (0.0 inches)56%very high
August Weather23°C (73°F)1 mm (0.0 inches)47%extreme
September Weather26°C (78°F)14 mm (0.5 inches)36%extreme
October Weather25°C (77°F)126 mm (5.0 inches)28%extreme
November Weather23°C (74°F)215 mm (8.5 inches)58%extreme
December Weather23°C (74°F)248 mm (9.8 inches)76%extreme

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