January Weather in Atalaia, Brazil

Last updated: August 22, 2025

In January, the average temperature in Atalaia, Brazil is a warm 26°C (80°F). Expect the minimum to dip to 22°C (71°F) and the maximum to reach a steamy 34°C (93°F). During this time, precipitation averages 49 mm (1.9 in) over 17 days, with humidity levels around a high 84%. Stay prepared for a mix of warmth and occasional showers!

January Temperature in Atalaia

In January in Atalaia, the average temperature is 26°C (80°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 22°C (71°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities.

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

The chart illustrates January temperature patterns in Atalaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atalaia, January typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (71°F).

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

January Precipitation in Atalaia

In Atalaia in January, the precipitation amount is 49 mm (1.9 in) distributed over 17 days.

January Precipitation Trends in Atalaia

The chart displays monthly precipitation patterns in Atalaia, 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 Atalaia, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 17 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 Atalaia

In Atalaia in January, humidity is 84%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and intense, often leaving you longing for a cool breeze or a shaded spot to escape the heat.

January Average Humidity in Atalaia

This chart illustrates the average monthly humidity levels in Atalaia, 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 Atalaia is approximately 84%, 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 Atalaia

In Atalaia 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 Atalaia, you can check here.

Maximum UV Index Levels in Atalaia for January

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

Data source: Atalaia 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 Atalaia Compares to Other Months

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

This table compares monthly weather conditions in Atalaia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	49 mm (1.9 inches)	84%	extreme
February Weather	27°C (81°F)	53 mm (2.1 inches)	87%	extreme
March Weather	27°C (80°F)	125 mm (4.9 inches)	88%	extreme
April Weather	26°C (79°F)	126 mm (5.0 inches)	89%	extreme
May Weather	25°C (77°F)	132 mm (5.2 inches)	90%	extreme
June Weather	24°C (75°F)	132 mm (5.2 inches)	89%	very high
July Weather	23°C (74°F)	154 mm (6.1 inches)	86%	very high
August Weather	23°C (74°F)	97 mm (3.8 inches)	84%	extreme
September Weather	24°C (75°F)	71 mm (2.8 inches)	79%	extreme
October Weather	25°C (78°F)	42 mm (1.6 inches)	74%	extreme
November Weather	26°C (79°F)	38 mm (1.5 inches)	71%	extreme
December Weather	26°C (80°F)	46 mm (1.8 inches)	72%	extreme