December Weather in Pinhais, Brazil

Last updated: August 22, 2025

In December, the average temperature in Pinhais, Brazil hovers around 20°C (68°F). Expect a comfortable range, with a minimum dipping to 11°C (51°F) and a maximum soaring to 31°C (89°F). However, be prepared for the possibility of rain, as the region sees approximately 158 mm (6.2 in) of precipitation over 21 days. With an average humidity of 87%, you may feel the tropical embrace of this lovely locale.

December Temperature in Pinhais

In December in Pinhais, the average temperature is 20°C (68°F), with maximums reaching 31°C (89°F) and minimums dropping to as low as 11°C (51°F). This mild climate makes it an ideal time for traveling, as you can enjoy pleasant days and cool evenings.

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

The chart illustrates December temperature patterns in Pinhais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pinhais, December typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec706969646059575863646568
Data source: Temperature data for Pinhais 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 Pinhais

In Pinhais in December, the precipitation amount is 158 mm (6.2 in) over a period of 21 days.

December Precipitation Trends in Pinhais

The chart displays monthly precipitation patterns in Pinhais, 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 Pinhais, December typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec167137118678999337881153107158
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pinhais

In Pinhais in December, humidity is 87%. With an average temperature of 20°C (68°F), this humidity feels like a warm, thick blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to stay refreshed.

December Average Humidity in Pinhais

This chart illustrates the average monthly humidity levels in Pinhais, 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 Pinhais is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pinhais

In Pinhais in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Pinhais.

Maximum UV Index Levels in Pinhais for December

The chart shows the monthly maximum UV Index (UVI) for Pinhais 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 Pinhais typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311866911131515
Data source: Pinhais 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 Pinhais Compares to Other Months

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

This table compares monthly weather conditions in Pinhais, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)167 mm (6.6 inches)89%extreme
February Weather21°C (69°F)137 mm (5.4 inches)86%extreme
March Weather20°C (69°F)118 mm (4.7 inches)87%extreme
April Weather18°C (64°F)67 mm (2.6 inches)85%extreme
May Weather16°C (60°F)89 mm (3.5 inches)84%very high
June Weather15°C (59°F)99 mm (3.9 inches)83%high
July Weather14°C (57°F)33 mm (1.3 inches)78%high
August Weather14°C (58°F)78 mm (3.1 inches)73%very high
September Weather17°C (63°F)81 mm (3.2 inches)73%extreme
October Weather18°C (64°F)153 mm (6.0 inches)71%extreme
November Weather18°C (65°F)107 mm (4.2 inches)83%extreme
December Weather20°C (68°F)158 mm (6.2 inches)87%extreme

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