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December Weather in Posse, Brazil

Last updated: August 22, 2025

In December, the average temperature in Posse, Brazil is a pleasant 23°C (74°F). You can expect a minimum temperature of 16°C (62°F) and a maximum reaching up to 33°C (92°F). With average humidity hovering around 54%, it’s a comfortable time to visit. However, be prepared for precipitation of about 246 mm (9.7 in) over 21 days, so don’t forget your umbrella!

December Temperature in Posse

In December in Posse, the average temperature is 23°C (74°F). The maximum can reach 33°C (92°F), while the minimum can dip as low as 16°C (62°F). This pleasant climate makes Posse an ideal destination for outdoor activities and sightseeing during this time of year.

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

The chart illustrates December temperature patterns in Posse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Posse, December typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec757474747372717478807574
Data source: Temperature data for Posse 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 Posse

In Posse in December, the total precipitation amount is 246 mm (9.7 in) across 21 days.

December Precipitation Trends in Posse

The chart displays monthly precipitation patterns in Posse, 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 Posse, December typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec144281233123151033103247246
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Posse

In Posse in December humidity is 54%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable and pleasant atmosphere for traveling, creating a mild environment that is neither too dry nor overly damp, making outdoor exploration enjoyable.

December Average Humidity in Posse

This chart illustrates the average monthly humidity levels in Posse, 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 Posse is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%88%90%80%63%54%50%45%38%29%39%54%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Posse

In Posse 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 Posse.

Maximum UV Index Levels in Posse for December

The chart shows the monthly maximum UV Index (UVI) for Posse 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 Posse typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec17151513119101213151516
Data source: Posse 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 Posse Compares to Other Months

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

This table compares monthly weather conditions in Posse, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)143 mm (5.6 inches)83%extreme
February Weather23°C (74°F)281 mm (11.1 inches)88%extreme
March Weather24°C (75°F)233 mm (9.2 inches)90%extreme
April Weather24°C (75°F)123 mm (4.9 inches)80%extreme
May Weather23°C (73°F)15 mm (0.6 inches)62%extreme
June Weather22°C (73°F)1 mm (0.0 inches)54%very high
July Weather21°C (71°F)0 mm (0.0 inches)50%very high
August Weather24°C (75°F)3 mm (0.1 inches)45%extreme
September Weather26°C (79°F)3 mm (0.1 inches)38%extreme
October Weather26°C (80°F)103 mm (4.0 inches)29%extreme
November Weather24°C (75°F)247 mm (9.7 inches)39%extreme
December Weather23°C (74°F)246 mm (9.7 inches)54%extreme

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