December Weather in Japaratuba, Brazil

Last updated: August 22, 2025

In Japaratuba, Brazil, the average temperature in December hovers around 27°C (82°F), with minimums dipping to 21°C (70°F) and maximums soaring up to 38°C (100°F). Expect about 37 mm (1.5 in) of precipitation spread over 9 days, and prepare for a humidity level of 76% that adds to the warmth.

December Temperature in Japaratuba

In December in Japaratuba, the average temperature is 27°C (82°F). The maximum can reach 38°C (100°F), while the minimum can be as low as 21°C (70°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates December temperature patterns in Japaratuba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Japaratuba, December typically has an average temperature of 27°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Japaratuba generated using information from the Copernicus Climate Change Service.

December Precipitation in Japaratuba

In Japaratuba in December, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

December Precipitation Trends in Japaratuba

The chart displays monthly precipitation patterns in Japaratuba, 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 Japaratuba, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Japaratuba

In Japaratuba in December, humidity is 76%. With an average temperature of 27°C (82°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities feel muggy and requiring frequent hydration breaks for comfort while traveling.

December Average Humidity in Japaratuba

This chart illustrates the average monthly humidity levels in Japaratuba, 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 Japaratuba is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Japaratuba

In Japaratuba 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 Japaratuba, you can check here.

Maximum UV Index Levels in Japaratuba for December

The chart shows the monthly maximum UV Index (UVI) for Japaratuba 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 Japaratuba typically reaches 14, which falls under the extreme exposure category.

Data source: Japaratuba 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 Japaratuba Compares to Other Months

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

This table compares monthly weather conditions in Japaratuba, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	32 mm (1.3 inches)	81%	extreme
February Weather	28°C (82°F)	47 mm (1.9 inches)	82%	extreme
March Weather	28°C (82°F)	113 mm (4.4 inches)	84%	extreme
April Weather	27°C (80°F)	80 mm (3.1 inches)	86%	extreme
May Weather	25°C (78°F)	105 mm (4.1 inches)	86%	extreme
June Weather	24°C (76°F)	103 mm (4.1 inches)	83%	very high
July Weather	23°C (74°F)	116 mm (4.6 inches)	81%	very high
August Weather	24°C (75°F)	65 mm (2.5 inches)	80%	extreme
September Weather	25°C (76°F)	54 mm (2.1 inches)	79%	extreme
October Weather	26°C (79°F)	30 mm (1.2 inches)	77%	extreme
November Weather	27°C (81°F)	35 mm (1.4 inches)	76%	extreme
December Weather	27°C (82°F)	37 mm (1.5 inches)	76%	extreme