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December Weather in Sao Joao de Pirabas, Brazil

Last updated: August 22, 2025

In Sao Joao de Pirabas, Brazil, the average temperature in December is a balmy 27°C (81°F). During this time, temperatures can dip to a minimum of 23°C (74°F), while reaching a maximum of 31°C (88°F). Rainfall is notable, with an average precipitation of 175 mm (6.9 in) spread across 25 days, contributing to an average humidity of 84%.

December Temperature in Sao Joao de Pirabas

In December in Sao Joao de Pirabas, the average temperature is 27°C (81°F). Maximums can reach 31°C (88°F), while minimums can be as low as 23°C (74°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities.

December Weather in Sao Joao de Pirabas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Joao de Pirabas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao de Pirabas, December typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979798080808181828281
Data source: Temperature data for Sao Joao de Pirabas 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 Sao Joao de Pirabas

In Sao Joao de Pirabas in December, the precipitation amount reaches 175 mm (6.9 in) over the course of 25 days.

December Precipitation Trends in Sao Joao de Pirabas

The chart displays monthly precipitation patterns in Sao Joao de Pirabas, 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 Sao Joao de Pirabas, December typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec27261255449934917912652272852175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sao Joao de Pirabas

In Sao Joao de Pirabas in December humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

December Average Humidity in Sao Joao de Pirabas

This chart illustrates the average monthly humidity levels in Sao Joao de Pirabas, 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 Sao Joao de Pirabas is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%84%84%87%87%83%81%79%78%77%78%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Joao de Pirabas

In Sao Joao de Pirabas 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 Sao Joao de Pirabas.

Maximum UV Index Levels in Sao Joao de Pirabas for December

The chart shows the monthly maximum UV Index (UVI) for Sao Joao de Pirabas 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 Sao Joao de Pirabas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161412111313131313
Data source: Sao Joao de Pirabas 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 Sao Joao de Pirabas Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao de Pirabas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)272 mm (10.7 inches)87%extreme
February Weather26°C (79°F)612 mm (24.1 inches)84%extreme
March Weather26°C (79°F)554 mm (21.8 inches)84%extreme
April Weather26°C (79°F)499 mm (19.7 inches)87%extreme
May Weather26°C (80°F)349 mm (13.7 inches)87%extreme
June Weather27°C (81°F)179 mm (7.1 inches)83%extreme
July Weather27°C (81°F)126 mm (5.0 inches)81%extreme
August Weather27°C (81°F)52 mm (2.0 inches)79%extreme
September Weather27°C (81°F)27 mm (1.1 inches)78%extreme
October Weather28°C (82°F)28 mm (1.1 inches)77%extreme
November Weather28°C (82°F)52 mm (2.0 inches)78%extreme
December Weather27°C (81°F)175 mm (6.9 inches)84%extreme

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