January Weather in Jacarau, Brazil

Last updated: August 22, 2025

In Jacarau, Brazil, the average temperature in January hovers around 27°C (81°F), with a minimum of 22°C (71°F) and a maximum reaching up to 33°C (91°F). During this month, expect 48 mm (1.9 in) of precipitation over approximately 14 days, accompanied by an average humidity level of 86%.

January Temperature in Jacarau

In January in Jacarau, the average temperature is 27°C (81°F). Maximums can reach 33°C (91°F), while minimums can be as low as 22°C (71°F). This makes Jacarau a warm and pleasant destination for travelers looking to enjoy mild weather.

January Weather in Jacarau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Jacarau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacarau, January typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (71°F).

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

January Precipitation in Jacarau

In Jacarau in January, the precipitation amount is 48 mm (1.9 in) spread over 14 days.

January Precipitation Trends in Jacarau

The chart displays monthly precipitation patterns in Jacarau, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Jacarau, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Jacarau

In Jacarau in January, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

January Average Humidity in Jacarau

This chart illustrates the average monthly humidity levels in Jacarau, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Jacarau is approximately 86%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Jacarau

In Jacarau in January, 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 Jacarau, you can check here.

Maximum UV Index Levels in Jacarau for January

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

Data source: Jacarau January 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 January Weather in Jacarau Compares to Other Months

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

This table compares monthly weather conditions in Jacarau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	48 mm (1.9 inches)	86%	extreme
February Weather	27°C (81°F)	95 mm (3.7 inches)	89%	extreme
March Weather	27°C (80°F)	136 mm (5.4 inches)	89%	extreme
April Weather	26°C (80°F)	124 mm (4.9 inches)	89%	extreme
May Weather	26°C (78°F)	115 mm (4.5 inches)	90%	extreme
June Weather	25°C (77°F)	93 mm (3.7 inches)	86%	extreme
July Weather	24°C (76°F)	114 mm (4.5 inches)	80%	extreme
August Weather	24°C (76°F)	35 mm (1.4 inches)	77%	extreme
September Weather	25°C (77°F)	33 mm (1.3 inches)	72%	extreme
October Weather	26°C (79°F)	27 mm (1.1 inches)	68%	extreme
November Weather	27°C (80°F)	27 mm (1.0 inches)	66%	extreme
December Weather	27°C (81°F)	41 mm (1.6 inches)	70%	extreme