January Weather in Rio das Pedras, Brazil

Last updated: August 22, 2025

The average temperature in Rio das Pedras, Brazil during January is a warm 25°C (78°F). Expect a minimum of 15°C (60°F) and a maximum reaching up to 38°C (100°F). Be prepared for precipitation totaling 189 mm (7.5 in) spread over 18 days, and note the average humidity is a high 88%.

January Temperature in Rio das Pedras

In January in Rio das Pedras, the average temperature is 25°C (78°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 15°C (60°F). This makes it an ideal time for travelers to enjoy warm weather while still having cooler evenings to explore.

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

The chart illustrates January temperature patterns in Rio das Pedras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio das Pedras, January typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (60°F).

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

January Precipitation in Rio das Pedras

In Rio das Pedras in January, the total precipitation amount is 189 mm (7.5 in) over the course of 18 days.

January Precipitation Trends in Rio das Pedras

The chart displays monthly precipitation patterns in Rio das Pedras, 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 das Pedras, January typically receives around 189 mm (7.5 inches) of precipitation spread over approximately 18 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 das Pedras

In Rio das Pedras in January, humidity is 88%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities a sweat-drenched challenge and prompting frequent breaks in the shade to cool off.

January Average Humidity in Rio das Pedras

This chart illustrates the average monthly humidity levels in Rio das Pedras, 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 das Pedras is approximately 88%, 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 das Pedras

In Rio das Pedras in January, 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 Rio das Pedras.

Maximum UV Index Levels in Rio das Pedras for January

The chart shows the monthly maximum UV Index (UVI) for Rio das Pedras 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 das Pedras typically reaches 16, which falls under the extreme exposure category.

Data source: Rio das Pedras 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 das Pedras Compares to Other Months

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

This table compares monthly weather conditions in Rio das Pedras, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	189 mm (7.5 inches)	88%	extreme
February Weather	25°C (77°F)	161 mm (6.3 inches)	87%	extreme
March Weather	25°C (77°F)	95 mm (3.8 inches)	86%	extreme
April Weather	23°C (74°F)	46 mm (1.8 inches)	82%	extreme
May Weather	20°C (69°F)	38 mm (1.5 inches)	76%	very high
June Weather	20°C (68°F)	25 mm (1.0 inches)	71%	high
July Weather	19°C (66°F)	9 mm (0.3 inches)	67%	high
August Weather	20°C (68°F)	46 mm (1.8 inches)	59%	very high
September Weather	24°C (75°F)	33 mm (1.3 inches)	54%	extreme
October Weather	24°C (75°F)	97 mm (3.8 inches)	50%	extreme
November Weather	24°C (75°F)	128 mm (5.1 inches)	74%	extreme
December Weather	25°C (77°F)	131 mm (5.2 inches)	83%	extreme