January Weather in Rio Tinto, Brazil

Last updated: August 22, 2025

In January, the average temperature in Rio Tinto, Brazil is a warm 27°C (80°F). Expect comfortable days, with minimum temperatures hitting 23°C (74°F) and a maximum reaching 30°C (86°F). However, be prepared for some rain, as precipitation amounts to 63 mm (2.5 in) across approximately 17 days. With an average humidity of 86%, the air can feel quite tropical, making it the perfect time to explore this vibrant destination!

January Temperature in Rio Tinto

In January in Rio Tinto, the average temperature is 27°C (80°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 23°C (74°F). This mild and pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

January Weather in Rio Tinto: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rio Tinto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Tinto, January typically has an average temperature of 27°C (80°F), with highs reaching up to 30°C (86°F) and lows dropping to around 23°C (74°F).

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

January Precipitation in Rio Tinto

In Rio Tinto in January, the precipitation amount reaches 63 mm (2.5 in) over the course of 17 days.

January Precipitation Trends in Rio Tinto

The chart displays monthly precipitation patterns in Rio Tinto, 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 Rio Tinto, January typically receives around 63 mm (2.5 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 Rio Tinto

In Rio Tinto in January, humidity is 86%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and exhausting as you navigate the sultry air.

January Average Humidity in Rio Tinto

This chart illustrates the average monthly humidity levels in Rio Tinto, 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 Rio Tinto 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 Rio Tinto

In Rio Tinto 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 Rio Tinto, you can check here.

Maximum UV Index Levels in Rio Tinto for January

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

Data source: Rio Tinto 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 Rio Tinto Compares to Other Months

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

This table compares monthly weather conditions in Rio Tinto, 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 (80°F)	63 mm (2.5 inches)	86%	extreme
February Weather	27°C (81°F)	105 mm (4.1 inches)	89%	extreme
March Weather	27°C (81°F)	164 mm (6.4 inches)	89%	extreme
April Weather	27°C (80°F)	183 mm (7.2 inches)	89%	extreme
May Weather	26°C (79°F)	191 mm (7.5 inches)	90%	extreme
June Weather	25°C (78°F)	149 mm (5.9 inches)	86%	extreme
July Weather	25°C (77°F)	183 mm (7.2 inches)	80%	extreme
August Weather	25°C (77°F)	74 mm (2.9 inches)	77%	extreme
September Weather	25°C (77°F)	62 mm (2.4 inches)	72%	extreme
October Weather	26°C (79°F)	47 mm (1.8 inches)	68%	extreme
November Weather	27°C (80°F)	40 mm (1.6 inches)	66%	extreme
December Weather	27°C (80°F)	55 mm (2.2 inches)	70%	extreme