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December Weather in Ibirama, Brazil

Last updated: August 22, 2025

In December, the average temperature in Ibirama, Brazil hovers around 21°C (71°F), offering a comfortable environment. However, be prepared for a temperature range that can dip to a cool 11°C (52°F) and soar to a warm 34°C (94°F). Travelers should note that the area experiences significant precipitation, with an average of 209 mm (8.2 in) spread over 20 days. With an average humidity of 88%, expect a somewhat muggy atmosphere throughout the month.

December Temperature in Ibirama

In December in Ibirama, the average temperature is 21°C (71°F). Maximums can reach 34°C (94°F), and minimums can be as low as 11°C (52°F). This climate offers a comfortable range for travelers, making it an ideal time to explore the vibrant surroundings of Ibirama.

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

The chart illustrates December temperature patterns in Ibirama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ibirama, December typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (94°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec737270666159565863656770
Data source: Temperature data for Ibirama 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 Ibirama

In Ibirama in December, the precipitation amount is 209 mm (8.2 in) spread over 20 days.

December Precipitation Trends in Ibirama

The chart displays monthly precipitation patterns in Ibirama, 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 Ibirama, December typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec210176157791041175579123156128209
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ibirama

In Ibirama in December humidity is 88%. With an average temperature of 21°C (71°F), this humidity feels like a thick blanket enveloping you, making even the simplest activities feel laborious and sweaty for traveling.

December Average Humidity in Ibirama

This chart illustrates the average monthly humidity levels in Ibirama, 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 Ibirama is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ibirama

In Ibirama 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 Ibirama.

Maximum UV Index Levels in Ibirama for December

The chart shows the monthly maximum UV Index (UVI) for Ibirama 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 Ibirama typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311766811131415
Data source: Ibirama 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 Ibirama Compares to Other Months

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

This table compares monthly weather conditions in Ibirama, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)210 mm (8.3 inches)86%extreme
February Weather22°C (72°F)176 mm (6.9 inches)83%extreme
March Weather21°C (71°F)157 mm (6.2 inches)85%extreme
April Weather19°C (66°F)79 mm (3.1 inches)85%extreme
May Weather16°C (61°F)104 mm (4.1 inches)86%high
June Weather15°C (59°F)117 mm (4.6 inches)85%high
July Weather14°C (57°F)54 mm (2.1 inches)80%high
August Weather15°C (58°F)79 mm (3.1 inches)79%very high
September Weather17°C (64°F)123 mm (4.8 inches)82%extreme
October Weather18°C (65°F)156 mm (6.1 inches)82%extreme
November Weather19°C (67°F)128 mm (5.1 inches)86%extreme
December Weather21°C (71°F)209 mm (8.2 inches)88%extreme

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