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December Weather in Itaperuna, Brazil

Last updated: August 22, 2025

In December, the average temperature in Itaperuna, Brazil is a pleasant 25°C (78°F), making it an ideal time to explore. Expect minimums of 16°C (61°F) and highs reaching up to 36°C (97°F). Be prepared for some rain, as 177 mm (7.0 in) of precipitation can occur over 16 days, with average humidity resting around 72%.

December Temperature in Itaperuna

In December in Itaperuna, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 16°C (61°F). This pleasant climate makes Itaperuna an ideal destination for travelers seeking warmth and outdoor activities.

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

The chart illustrates December temperature patterns in Itaperuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaperuna, December typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec807978757170686974767577
Data source: Temperature data for Itaperuna 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 Itaperuna

In Itaperuna in December, the precipitation amount is 177 mm (7.0 in) over the course of 16 days.

December Precipitation Trends in Itaperuna

The chart displays monthly precipitation patterns in Itaperuna, 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 Itaperuna, December typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec11417412162481314233394189177
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Itaperuna

In Itaperuna in December humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

December Average Humidity in Itaperuna

This chart illustrates the average monthly humidity levels in Itaperuna, 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 Itaperuna is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%85%86%85%82%81%79%75%72%67%69%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Itaperuna

In Itaperuna 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 Itaperuna.

Maximum UV Index Levels in Itaperuna for December

The chart shows the monthly maximum UV Index (UVI) for Itaperuna 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 Itaperuna typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161513118781012131415
Data source: Itaperuna 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 Itaperuna Compares to Other Months

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

This table compares monthly weather conditions in Itaperuna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)114 mm (4.5 inches)80%extreme
February Weather26°C (79°F)174 mm (6.9 inches)85%extreme
March Weather26°C (79°F)121 mm (4.8 inches)86%extreme
April Weather24°C (76°F)62 mm (2.5 inches)85%extreme
May Weather22°C (72°F)48 mm (1.9 inches)82%very high
June Weather21°C (70°F)13 mm (0.5 inches)81%high
July Weather20°C (68°F)14 mm (0.5 inches)79%very high
August Weather21°C (69°F)23 mm (0.9 inches)75%very high
September Weather24°C (75°F)33 mm (1.3 inches)72%extreme
October Weather24°C (76°F)94 mm (3.7 inches)66%extreme
November Weather24°C (75°F)189 mm (7.5 inches)69%extreme
December Weather25°C (78°F)177 mm (7.0 inches)72%extreme

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