January Weather in Rio Real, Brazil

Last updated: August 22, 2025

In January, the average temperature in Rio Real, Brazil is a warm 27°C (81°F), with daily highs reaching up to 35°C (95°F) and lows dipping to 19°C (66°F). Expect approximately 31 mm (1.2 in) of precipitation over about 10 days, contributing to an average humidity of 76%. Embrace the warmth while staying prepared for the occasional shower!

January Temperature in Rio Real

In January in Rio Real, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 19°C (66°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Rio Real.

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

The chart illustrates January temperature patterns in Rio Real, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Real, January typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Rio Real

In Rio Real in January, the precipitation amount is 31 mm (1.2 in) over a span of 10 days.

January Precipitation Trends in Rio Real

The chart displays monthly precipitation patterns in Rio Real, 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 Real, January typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 10 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 Real

In Rio Real in January, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

January Average Humidity in Rio Real

This chart illustrates the average monthly humidity levels in Rio Real, 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 Real is approximately 76%, 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 Real

In Rio Real 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 Real, you can check here.

Maximum UV Index Levels in Rio Real for January

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

Data source: Rio Real 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 Real Compares to Other Months

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

This table compares monthly weather conditions in Rio Real, 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)	31 mm (1.2 inches)	76%	extreme
February Weather	28°C (82°F)	30 mm (1.2 inches)	84%	extreme
March Weather	27°C (81°F)	68 mm (2.7 inches)	89%	extreme
April Weather	26°C (80°F)	85 mm (3.3 inches)	91%	extreme
May Weather	25°C (77°F)	91 mm (3.6 inches)	89%	extreme
June Weather	24°C (75°F)	81 mm (3.2 inches)	87%	very high
July Weather	23°C (73°F)	65 mm (2.6 inches)	80%	very high
August Weather	23°C (74°F)	45 mm (1.8 inches)	75%	extreme
September Weather	24°C (76°F)	50 mm (2.0 inches)	70%	extreme
October Weather	26°C (79°F)	33 mm (1.3 inches)	66%	extreme
November Weather	26°C (80°F)	55 mm (2.2 inches)	61%	extreme
December Weather	27°C (80°F)	49 mm (1.9 inches)	61%	extreme