January Weather in Rio Piracicaba, Brazil

Last updated: August 22, 2025

In January, the average temperature in Rio Piracicaba, Brazil is a pleasant 24°C (75°F). Expect minimums of 17°C (63°F) and maximums soaring to 33°C (92°F). With an average humidity of 83%, be prepared for a bit of a muggy feel. Additionally, anticipate 135 mm (5.3 in) of rainfall spread over 11 days, making this month a mix of warm and wet moments.

January Temperature in Rio Piracicaba

In January in Rio Piracicaba, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F) and minimums can be as low as 17°C (63°F). This pleasant climate makes it an ideal time for traveling and exploring the beauty of Rio Piracicaba.

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

The chart illustrates January temperature patterns in Rio Piracicaba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Piracicaba, January typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 17°C (63°F).

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

January Precipitation in Rio Piracicaba

In Rio Piracicaba in January, the precipitation amount is 135 mm (5.3 in) over the course of 11 days.

January Precipitation Trends in Rio Piracicaba

The chart displays monthly precipitation patterns in Rio Piracicaba, 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 Piracicaba, January typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 11 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 Piracicaba

In Rio Piracicaba in January, humidity is 83%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, which can be quite stifling for traveling. You may find yourself frequently seeking shade or air conditioning, and it's wise to stay hydrated while exploring.

January Average Humidity in Rio Piracicaba

This chart illustrates the average monthly humidity levels in Rio Piracicaba, 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 Piracicaba is approximately 83%, 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 Piracicaba

In Rio Piracicaba in January, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Rio Piracicaba, you can check Hourly UV Index in Rio Piracicaba.

Maximum UV Index Levels in Rio Piracicaba for January

The chart shows the monthly maximum UV Index (UVI) for Rio Piracicaba 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 Piracicaba typically reaches 17, which falls under the extreme exposure category.

Data source: Rio Piracicaba 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 Piracicaba Compares to Other Months

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

This table compares monthly weather conditions in Rio Piracicaba, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	135 mm (5.3 inches)	83%	extreme
February Weather	23°C (73°F)	219 mm (8.6 inches)	85%	extreme
March Weather	23°C (73°F)	166 mm (6.5 inches)	87%	extreme
April Weather	21°C (70°F)	77 mm (3.0 inches)	86%	extreme
May Weather	19°C (67°F)	43 mm (1.7 inches)	82%	very high
June Weather	18°C (65°F)	11 mm (0.4 inches)	82%	high
July Weather	17°C (64°F)	7 mm (0.3 inches)	77%	very high
August Weather	18°C (65°F)	23 mm (0.9 inches)	72%	very high
September Weather	21°C (70°F)	31 mm (1.2 inches)	63%	extreme
October Weather	22°C (72°F)	144 mm (5.7 inches)	48%	extreme
November Weather	22°C (71°F)	208 mm (8.2 inches)	61%	extreme
December Weather	23°C (73°F)	212 mm (8.3 inches)	68%	extreme