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December Weather in Itaituba, Brazil

Last updated: August 22, 2025

In December, the average temperature in Itaituba, Brazil is a comfortable 26°C (80°F). You can expect a minimum of 22°C (71°F) and a maximum reaching up to 35°C (95°F). However, be prepared for some wet days, as precipitation averages 325 mm (12.8 in) spread across 27 days. With an average humidity level of 85%, it's wise to stay hydrated and enjoy the tropical atmosphere!

December Temperature in Itaituba

In December in Itaituba, the average temperature is 26°C (80°F). The maximum can reach 35°C (95°F), while the minimum can drop as low as 22°C (71°F). This pleasant climate makes Itaituba an ideal destination for travelers seeking warmth and sunshine during their visit.

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

The chart illustrates December temperature patterns in Itaituba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaituba, December typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979798081818283828180
Data source: Temperature data for Itaituba 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 Itaituba

In Itaituba in December, the precipitation amount is 325 mm (12.8 in) over the course of 27 days.

December Precipitation Trends in Itaituba

The chart displays monthly precipitation patterns in Itaituba, 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 Itaituba, December typically receives around 325 mm (12.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec23232728532518475505176119199325
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Itaituba

In Itaituba in December humidity is 85%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite challenging and necessitating regular breaks to stay hydrated while sightseeing.

December Average Humidity in Itaituba

This chart illustrates the average monthly humidity levels in Itaituba, 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 Itaituba is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%91%89%80%63%44%34%29%40%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Itaituba

In Itaituba in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Itaituba, you can check here.

Maximum UV Index Levels in Itaituba for December

The chart shows the monthly maximum UV Index (UVI) for Itaituba 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 Itaituba typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161311111112121414
Data source: Itaituba 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 Itaituba Compares to Other Months

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

This table compares monthly weather conditions in Itaituba, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)232 mm (9.1 inches)88%extreme
February Weather26°C (79°F)327 mm (12.9 inches)86%extreme
March Weather26°C (79°F)284 mm (11.2 inches)87%extreme
April Weather26°C (80°F)325 mm (12.8 inches)91%extreme
May Weather27°C (80°F)184 mm (7.3 inches)89%extreme
June Weather27°C (81°F)75 mm (3.0 inches)80%extreme
July Weather27°C (81°F)50 mm (2.0 inches)63%extreme
August Weather28°C (83°F)51 mm (2.0 inches)44%extreme
September Weather28°C (83°F)76 mm (3.0 inches)34%extreme
October Weather28°C (83°F)119 mm (4.7 inches)29%extreme
November Weather27°C (81°F)199 mm (7.8 inches)40%extreme
December Weather26°C (80°F)325 mm (12.8 inches)85%extreme

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