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December Weather in Ariquemes, Brazil

Last updated: August 22, 2025

In Ariquemes, Brazil, the month of December brings an average temperature of 26°C (78°F), with a range that sees minima of 21°C (71°F) and maxima reaching up to 35°C (95°F). Expect a precipitation total of 282 mm (11.1 in) spread over 28 days, contributing to a high average humidity of 86%. Prepare for a warm and humid month!

December Temperature in Ariquemes

In December in Ariquemes, the average temperature is 26°C (78°F), with maximums reaching as high as 35°C (95°F) and minimums dropping to around 21°C (71°F). This pleasant range makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Ariquemes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ariquemes, December typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878787878798182807978
Data source: Temperature data for Ariquemes 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 Ariquemes

In Ariquemes in December, the precipitation amount is 282 mm (11.1 in) over a period of 28 days.

December Precipitation Trends in Ariquemes

The chart displays monthly precipitation patterns in Ariquemes, 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 Ariquemes, December typically receives around 282 mm (11.1 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec218300260226801822467149255282
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ariquemes

In Ariquemes in December, humidity is 86%. With an average temperature of 26°C (78°F), this humidity feels like an overwhelming blanket that clings to your skin, making any outdoor activity feel more strenuous and causing you to seek shade and refreshment more often during your travels.

December Average Humidity in Ariquemes

This chart illustrates the average monthly humidity levels in Ariquemes, 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 Ariquemes is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%88%89%84%71%48%36%30%37%70%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ariquemes

In Ariquemes 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 Ariquemes.

Maximum UV Index Levels in Ariquemes for December

The chart shows the monthly maximum UV Index (UVI) for Ariquemes 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 Ariquemes typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151210101112151515
Data source: Ariquemes 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 Ariquemes Compares to Other Months

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

This table compares monthly weather conditions in Ariquemes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)218 mm (8.6 inches)88%extreme
February Weather25°C (78°F)300 mm (11.8 inches)87%extreme
March Weather26°C (78°F)260 mm (10.2 inches)88%extreme
April Weather26°C (79°F)226 mm (8.9 inches)89%extreme
May Weather26°C (78°F)80 mm (3.2 inches)84%extreme
June Weather26°C (78°F)18 mm (0.7 inches)70%very high
July Weather26°C (79°F)2 mm (0.1 inches)48%very high
August Weather27°C (81°F)24 mm (0.9 inches)36%extreme
September Weather28°C (82°F)67 mm (2.6 inches)30%extreme
October Weather27°C (80°F)149 mm (5.9 inches)37%extreme
November Weather26°C (79°F)255 mm (10.0 inches)69%extreme
December Weather26°C (78°F)282 mm (11.1 inches)86%extreme

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