January Weather in Guaiuba, Brazil

Last updated: August 22, 2025

In January, the average temperature in Guaiuba, Brazil reaches a warm 27°C (81°F). Expect minimums around 21°C (71°F) and maximums soaring to 35°C (95°F). During this time, precipitation averages about 90 mm (3.5 in) over 18 days, with a notable average humidity of 89%. Prepare for a tropical experience!

January Temperature in Guaiuba

In January in Guaiuba, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), and minimums can be as low as 21°C (71°F). Overall, it's a great time for travelers to enjoy warm weather and explore outdoor activities.

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

The chart illustrates January temperature patterns in Guaiuba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaiuba, 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 21°C (71°F).

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

January Precipitation in Guaiuba

In Guaiuba in January, the total precipitation amount is 90 mm (3.5 in) distributed over 18 days.

January Precipitation Trends in Guaiuba

The chart displays monthly precipitation patterns in Guaiuba, 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 Guaiuba, January typically receives around 90 mm (3.5 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 Guaiuba

In Guaiuba in January humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

January Average Humidity in Guaiuba

This chart illustrates the average monthly humidity levels in Guaiuba, 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 Guaiuba is approximately 89%, 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 Guaiuba

In Guaiuba 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 Guaiuba, you can check here.

Maximum UV Index Levels in Guaiuba for January

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

Data source: Guaiuba 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 Guaiuba Compares to Other Months

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

This table compares monthly weather conditions in Guaiuba, 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)	90 mm (3.5 inches)	89%	extreme
February Weather	26°C (80°F)	197 mm (7.8 inches)	90%	extreme
March Weather	26°C (79°F)	219 mm (8.6 inches)	92%	extreme
April Weather	26°C (79°F)	231 mm (9.1 inches)	91%	extreme
May Weather	26°C (79°F)	120 mm (4.7 inches)	88%	extreme
June Weather	26°C (79°F)	46 mm (1.8 inches)	78%	extreme
July Weather	26°C (79°F)	37 mm (1.5 inches)	66%	extreme
August Weather	27°C (81°F)	4 mm (0.2 inches)	60%	extreme
September Weather	27°C (81°F)	3 mm (0.1 inches)	56%	extreme
October Weather	27°C (82°F)	9 mm (0.4 inches)	54%	extreme
November Weather	28°C (82°F)	15 mm (0.6 inches)	56%	extreme
December Weather	28°C (82°F)	46 mm (1.8 inches)	69%	extreme