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December Weather in Itanhem, Brazil

Last updated: August 22, 2025

In December, the average temperature in Itanhem, Brazil is a pleasant 25°C (78°F). Expect a minimum temperature of 17°C (63°F) and a maximum of 36°C (98°F). During this month, you can anticipate approximately 181 mm (7.1 in) of precipitation spread across 17 days, with the average humidity hovering around 59%.

December Temperature in Itanhem

In December in Itanhem, the average temperature is 25°C (78°F). Maximums can reach 36°C (98°F), and minimums can be as low as 17°C (63°F). This climate makes Itanhem an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates December temperature patterns in Itanhem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itanhem, December typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec808079767372697074777678
Data source: Temperature data for Itanhem 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 Itanhem

In Itanhem in December, the precipitation amount is 181 mm (7.1 in) over a span of 17 days.

December Precipitation Trends in Itanhem

The chart displays monthly precipitation patterns in Itanhem, 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 Itanhem, December typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec40869881633631373075153181
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Itanhem

In Itanhem in December, humidity is 59%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor explorations feel both refreshing and somewhat uncomfortable as you wander through the sights.

December Average Humidity in Itanhem

This chart illustrates the average monthly humidity levels in Itanhem, 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 Itanhem is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%80%86%86%83%81%79%76%68%60%55%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Itanhem

In Itanhem 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 Itanhem.

Maximum UV Index Levels in Itanhem for December

The chart shows the monthly maximum UV Index (UVI) for Itanhem 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 Itanhem typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515141210891112141515
Data source: Itanhem 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 Itanhem Compares to Other Months

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

This table compares monthly weather conditions in Itanhem, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)40 mm (1.6 inches)69%extreme
February Weather27°C (80°F)86 mm (3.4 inches)80%extreme
March Weather26°C (80°F)98 mm (3.9 inches)86%extreme
April Weather25°C (77°F)81 mm (3.2 inches)86%extreme
May Weather23°C (73°F)63 mm (2.5 inches)83%very high
June Weather22°C (72°F)36 mm (1.4 inches)81%very high
July Weather21°C (70°F)31 mm (1.2 inches)79%very high
August Weather21°C (71°F)37 mm (1.5 inches)76%extreme
September Weather23°C (74°F)30 mm (1.2 inches)68%extreme
October Weather25°C (77°F)75 mm (2.9 inches)60%extreme
November Weather24°C (76°F)153 mm (6.0 inches)55%extreme
December Weather25°C (78°F)181 mm (7.1 inches)59%extreme

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