April Weather in Rio do Sul, Brazil

Last updated: August 22, 2025

In Rio do Sul, Brazil, the average temperature in April is a comfortable 19°C (66°F). Visitors can expect a range, with minimum temperatures dropping to 4°C (39°F) and highs reaching up to 30°C (87°F). During this month, the region experiences 69 mm (2.7 in) of precipitation over about 8 days, contributing to an overall average humidity of 85%.

April Temperature in Rio do Sul

In April in Rio do Sul, the average temperature is 19°C (66°F). Maximums can reach 30°C (87°F) and minimums can drop as low as 4°C (39°F). This variation makes it a great time for travelers to enjoy a mix of mild days and cooler evenings.

April Weather in Rio do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rio do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio do Sul, April typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 4°C (39°F).

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

April Precipitation in Rio do Sul

In Rio do Sul in April, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

April Precipitation Trends in Rio do Sul

The chart displays monthly precipitation patterns in Rio do Sul, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Rio do Sul, April typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Rio do Sul

In Rio do Sul in April humidity is 85%. With an average temperature of 19°C (66°F), this humidity feels like a warm, sticky embrace that can make outdoor adventures feel more exhausting, as the air weighs heavy and every step can feel like a mini workout.

April Average Humidity in Rio do Sul

This chart illustrates the average monthly humidity levels in Rio do Sul, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Rio do Sul is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rio do Sul

In Rio do Sul in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rio do Sul.

Maximum UV Index Levels in Rio do Sul for April

The chart shows the monthly maximum UV Index (UVI) for Rio do Sul in April, 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 April, the maximum UV index in Rio do Sul typically reaches 10, which falls under the very high exposure category.

Data source: Rio do Sul April 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 April Weather in Rio do Sul Compares to Other Months

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

This table compares monthly weather conditions in Rio do Sul, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	155 mm (6.1 inches)	86%	extreme
February Weather	22°C (73°F)	130 mm (5.1 inches)	83%	extreme
March Weather	22°C (71°F)	109 mm (4.3 inches)	85%	extreme
April Weather	19°C (66°F)	69 mm (2.7 inches)	85%	very high
May Weather	16°C (61°F)	101 mm (4.0 inches)	86%	high
June Weather	15°C (59°F)	107 mm (4.2 inches)	85%	moderate
July Weather	13°C (56°F)	50 mm (2.0 inches)	80%	high
August Weather	15°C (58°F)	81 mm (3.2 inches)	79%	very high
September Weather	18°C (64°F)	100 mm (4.0 inches)	82%	extreme
October Weather	19°C (66°F)	134 mm (5.3 inches)	82%	extreme
November Weather	20°C (68°F)	123 mm (4.8 inches)	86%	extreme
December Weather	22°C (72°F)	174 mm (6.8 inches)	88%	extreme