January Weather in Iguape, Brazil

Last updated: August 22, 2025

In Iguape, Brazil, the average temperature in January hovers around 26°C (80°F), with a comfortable minimum of 22°C (72°F) and a warm maximum reaching 34°C (94°F). Expect about 209 mm (8.2 in) of precipitation spread over 19 days, contributing to an average humidity of 89%. Prepare for a tropical experience!

January Temperature in Iguape

In January in Iguape, the average temperature is 26°C (80°F). Maximum can reach 34°C (94°F) and minimum can be as low as 22°C (72°F). It's a perfect time for travelers to enjoy warm weather and explore the attractions while staying comfortable.

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

The chart illustrates January temperature patterns in Iguape, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iguape, January typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

January Precipitation in Iguape

In Iguape in January, the total precipitation amount is 209 mm (8.2 in) spread over 19 days.

January Precipitation Trends in Iguape

The chart displays monthly precipitation patterns in Iguape, 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 Iguape, January typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 19 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Iguape

In Iguape in January, humidity is 89%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel exhausting as the air clings to your skin and saps your energy, urging you to seek shade and refreshment at every turn.

January Average Humidity in Iguape

This chart illustrates the average monthly humidity levels in Iguape, 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 Iguape 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 Iguape

In Iguape in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Iguape.

Maximum UV Index Levels in Iguape for January

The chart shows the monthly maximum UV Index (UVI) for Iguape 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 Iguape typically reaches 15, which falls under the extreme exposure category.

Data source: Iguape 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 Iguape Compares to Other Months

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

This table compares monthly weather conditions in Iguape, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	209 mm (8.2 inches)	89%	extreme
February Weather	26°C (79°F)	224 mm (8.8 inches)	86%	extreme
March Weather	26°C (78°F)	237 mm (9.3 inches)	87%	extreme
April Weather	24°C (75°F)	140 mm (5.5 inches)	85%	very high
May Weather	22°C (71°F)	127 mm (5.0 inches)	84%	high
June Weather	21°C (69°F)	125 mm (4.9 inches)	83%	high
July Weather	19°C (67°F)	49 mm (1.9 inches)	78%	high
August Weather	19°C (67°F)	88 mm (3.5 inches)	73%	very high
September Weather	21°C (69°F)	62 mm (2.5 inches)	73%	extreme
October Weather	22°C (72°F)	136 mm (5.3 inches)	71%	extreme
November Weather	23°C (73°F)	95 mm (3.7 inches)	83%	extreme
December Weather	25°C (76°F)	140 mm (5.5 inches)	87%	extreme