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December Weather in Pilar do Sul, Brazil

Last updated: August 22, 2025

In December, the average temperature in Pilar do Sul, Brazil reaches a comfortable 22°C (72°F). However, it's not uncommon to experience lows of 12°C (53°F) and highs soaring to 34°C (94°F). Expect approximately 123 mm (4.8 in) of rain over 17 days, adding to the region's average humidity of 83%. Whether basking in warm sunlight or enjoying the refreshing rain, be prepared for a delightful mix of weather!

December Temperature in Pilar do Sul

In December in Pilar do Sul, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 12°C (53°F). This makes Pilar do Sul an ideal destination for travelers seeking pleasant and mild weather for outdoor activities.

December Weather in Pilar do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pilar do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pilar do Sul, December typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec747373686463616268696972
Data source: Temperature data for Pilar do Sul 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 Pilar do Sul

In Pilar do Sul in December, the precipitation amount is 123 mm (4.8 in) over a span of 17 days.

December Precipitation Trends in Pilar do Sul

The chart displays monthly precipitation patterns in Pilar do Sul, 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 Pilar do Sul, December typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec18114512158545730583410799123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pilar do Sul

In Pilar do Sul in December humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.

December Average Humidity in Pilar do Sul

This chart illustrates the average monthly humidity levels in Pilar do Sul, 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 Pilar do Sul is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%82%76%71%68%59%54%50%74%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pilar do Sul

In Pilar do Sul 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 Pilar do Sul.

Maximum UV Index Levels in Pilar do Sul for December

The chart shows the monthly maximum UV Index (UVI) for Pilar do Sul 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 Pilar do Sul typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867911131416
Data source: Pilar do Sul 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 Pilar do Sul Compares to Other Months

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

This table compares monthly weather conditions in Pilar do Sul, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)181 mm (7.1 inches)88%extreme
February Weather23°C (73°F)145 mm (5.7 inches)87%extreme
March Weather23°C (73°F)121 mm (4.8 inches)86%extreme
April Weather20°C (68°F)58 mm (2.3 inches)82%extreme
May Weather18°C (65°F)54 mm (2.1 inches)76%very high
June Weather17°C (64°F)57 mm (2.2 inches)71%high
July Weather16°C (62°F)30 mm (1.2 inches)67%high
August Weather17°C (63°F)58 mm (2.3 inches)59%very high
September Weather20°C (68°F)34 mm (1.3 inches)54%extreme
October Weather20°C (69°F)107 mm (4.2 inches)50%extreme
November Weather21°C (69°F)99 mm (3.9 inches)74%extreme
December Weather22°C (72°F)123 mm (4.8 inches)83%extreme

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