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December Weather in Ico, Brazil

Last updated: August 22, 2025

In December, the average temperature in Ico, Brazil reaches a warm 30°C (86°F). Daily highs can soar up to 38°C (101°F), while the nights cool down to a minimum of 22°C (72°F). During this month, expect 33 mm (1.3 in) of precipitation spread over about four days, with an average humidity of 59%, creating a humid yet lively atmosphere.

December Temperature in Ico

In December in Ico, the average temperature is 30°C (86°F). Maximums can reach 38°C (101°F), and minimums can be as low as 22°C (72°F). This warm climate makes Ico an ideal destination for sun-seekers and outdoor enthusiasts.

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

The chart illustrates December temperature patterns in Ico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ico, December typically has an average temperature of 30°C (86°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec838180808080808284868786
Data source: Temperature data for Ico 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 Ico

In Ico in December, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

December Precipitation Trends in Ico

The chart displays monthly precipitation patterns in Ico, 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 Ico, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec69181203164511519114633
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ico

In Ico in December humidity is 59%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade to enjoy their adventures comfortably.

December Average Humidity in Ico

This chart illustrates the average monthly humidity levels in Ico, 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 Ico is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%91%92%92%89%80%70%65%59%53%49%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ico

In Ico 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 Ico, you can check here.

Maximum UV Index Levels in Ico for December

The chart shows the monthly maximum UV Index (UVI) for Ico 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 Ico typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213131414
Data source: Ico 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 Ico Compares to Other Months

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

This table compares monthly weather conditions in Ico, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)69 mm (2.7 inches)88%extreme
February Weather27°C (82°F)181 mm (7.1 inches)91%extreme
March Weather27°C (80°F)203 mm (8.0 inches)92%extreme
April Weather27°C (80°F)164 mm (6.5 inches)92%extreme
May Weather26°C (80°F)51 mm (2.0 inches)89%extreme
June Weather27°C (80°F)15 mm (0.6 inches)80%extreme
July Weather27°C (80°F)19 mm (0.8 inches)70%extreme
August Weather28°C (83°F)1 mm (0.1 inches)65%extreme
September Weather29°C (85°F)1 mm (0.0 inches)59%extreme
October Weather30°C (86°F)4 mm (0.2 inches)53%extreme
November Weather30°C (87°F)6 mm (0.2 inches)49%extreme
December Weather30°C (86°F)33 mm (1.3 inches)59%extreme

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