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December Weather in Jales, Brazil

Last updated: August 22, 2025

In Jales, Brazil, the average temperature in December hovers around 26°C (79°F). Expect a comfortable range with minimums dipping to 17°C (63°F) and maximums soaring up to 37°C (99°F). However, be prepared for a wet spell, as 174 mm (6.8 in) of precipitation falls over 18 days, accompanied by a high average humidity of 82%. So, pack your umbrellas and stay hydrated!

December Temperature in Jales

In December in Jales, the average temperature is 26°C (79°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 17°C (63°F). This warm weather makes it an ideal time for travelers seeking sunny adventures and outdoor activities.

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

The chart illustrates December temperature patterns in Jales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jales, December typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979777372717481817979
Data source: Temperature data for Jales 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 Jales

In Jales in December, the precipitation amount is 174 mm (6.8 in) over a span of 18 days.

December Precipitation Trends in Jales

The chart displays monthly precipitation patterns in Jales, 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 Jales, December typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec176163109553264191991157174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jales

In Jales in December, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

December Average Humidity in Jales

This chart illustrates the average monthly humidity levels in Jales, 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 Jales is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%85%76%60%48%44%38%33%31%62%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jales

In Jales in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Jales.

Maximum UV Index Levels in Jales for December

The chart shows the monthly maximum UV Index (UVI) for Jales 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 Jales typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613119781012141516
Data source: Jales 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 Jales Compares to Other Months

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

This table compares monthly weather conditions in Jales, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)176 mm (6.9 inches)84%extreme
February Weather26°C (79°F)163 mm (6.4 inches)85%extreme
March Weather26°C (79°F)108 mm (4.3 inches)84%extreme
April Weather25°C (77°F)55 mm (2.2 inches)76%extreme
May Weather23°C (73°F)32 mm (1.3 inches)60%very high
June Weather22°C (73°F)6 mm (0.2 inches)48%high
July Weather22°C (71°F)4 mm (0.1 inches)44%very high
August Weather23°C (74°F)19 mm (0.8 inches)38%very high
September Weather27°C (81°F)19 mm (0.7 inches)33%extreme
October Weather27°C (81°F)90 mm (3.6 inches)31%extreme
November Weather26°C (80°F)157 mm (6.2 inches)62%extreme
December Weather26°C (79°F)174 mm (6.8 inches)82%extreme

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