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December Weather in Guarapuava, Brazil

Last updated: August 22, 2025

In December, the average temperature in Guarapuava, Brazil is a pleasant 20°C (69°F). Expect a range from a cool 9°C (49°F) on the lower end to a warm 31°C (89°F) at its peak. During this month, precipitation averages 167 mm (6.6 in) over approximately 17 days, contributing to an average humidity of 86%. Perfect for those who enjoy a lush, verdant atmosphere!

December Temperature in Guarapuava

In December in Guarapuava, the average temperature is 20°C (69°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 9°C (49°F). It's a great time to visit, as you can enjoy pleasant weather and a variety of outdoor activities.

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

The chart illustrates December temperature patterns in Guarapuava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guarapuava, December typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (89°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec696868635957565865646668
Data source: Temperature data for Guarapuava 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 Guarapuava

In Guarapuava in December, the precipitation amount is 167 mm (6.6 in) over the course of 17 days.

December Precipitation Trends in Guarapuava

The chart displays monthly precipitation patterns in Guarapuava, 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 Guarapuava, December typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec184131129721151482410486182135167
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guarapuava

In Guarapuava in December, humidity is 86%. With an average temperature of 20°C (69°F), this humidity feels like a warm, dense blanket wrapping around you, making travel feel sluggish and sticky, as each step can leave you yearning for a cool breeze or a refreshing drink.

December Average Humidity in Guarapuava

This chart illustrates the average monthly humidity levels in Guarapuava, 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 Guarapuava is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%81%80%77%76%74%66%57%58%60%78%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guarapuava

In Guarapuava 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 Guarapuava.

Maximum UV Index Levels in Guarapuava for December

The chart shows the monthly maximum UV Index (UVI) for Guarapuava 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 Guarapuava typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311866911141515
Data source: Guarapuava 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 Guarapuava Compares to Other Months

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

This table compares monthly weather conditions in Guarapuava, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)184 mm (7.2 inches)85%extreme
February Weather20°C (68°F)131 mm (5.2 inches)80%extreme
March Weather20°C (68°F)129 mm (5.1 inches)80%extreme
April Weather17°C (63°F)72 mm (2.8 inches)77%extreme
May Weather15°C (59°F)114 mm (4.5 inches)76%very high
June Weather14°C (57°F)148 mm (5.8 inches)74%high
July Weather13°C (56°F)24 mm (1.0 inches)66%high
August Weather14°C (58°F)104 mm (4.1 inches)57%very high
September Weather18°C (65°F)86 mm (3.4 inches)58%extreme
October Weather18°C (65°F)182 mm (7.2 inches)60%extreme
November Weather19°C (66°F)135 mm (5.3 inches)78%extreme
December Weather20°C (69°F)167 mm (6.6 inches)86%extreme

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