September Weather in Sao Pedro do Sul, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Pedro do Sul, Brazil hovers around a pleasant 18°C (64°F). However, temperatures can vary significantly, with a minimum dipping to 4°C (40°F) and a maximum soaring to 34°C (93°F). Expect 137 mm (5.4 in) of precipitation spread over 11 days, contributing to an average humidity of 74%. Whether you're soaking in the warmth or braving the chill, this month offers a diverse climate experience!

September Temperature in Sao Pedro do Sul

In September in Sao Pedro do Sul, the average temperature is 18°C (64°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (40°F). It's advisable to pack a variety of clothing to accommodate both warm days and cooler evenings during your travels.

September Weather in Sao Pedro do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Pedro 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 Sao Pedro do Sul, September typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Sao Pedro do Sul

In Sao Pedro do Sul in September, the total precipitation amount reaches 137 mm (5.4 in) over a span of 11 days.

September Precipitation Trends in Sao Pedro do Sul

The chart displays monthly precipitation patterns in Sao Pedro do Sul, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sao Pedro do Sul, September typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Sao Pedro do Sul

In Sao Pedro do Sul in September humidity is 74%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for extended outdoor activities.

September Average Humidity in Sao Pedro do Sul

This chart illustrates the average monthly humidity levels in Sao Pedro do Sul, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sao Pedro do Sul is approximately 74%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Sao Pedro do Sul

In Sao Pedro do Sul in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sao Pedro do Sul.

Maximum UV Index Levels in Sao Pedro do Sul for September

The chart shows the monthly maximum UV Index (UVI) for Sao Pedro do Sul in September, 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 September, the maximum UV index in Sao Pedro do Sul typically reaches 9, which falls under the very high exposure category.

Data source: Sao Pedro do Sul September 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 September Weather in Sao Pedro do Sul Compares to Other Months

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

This table compares monthly weather conditions in Sao Pedro do Sul, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	157 mm (6.2 inches)	74%	extreme
February Weather	24°C (75°F)	93 mm (3.7 inches)	73%	extreme
March Weather	23°C (73°F)	118 mm (4.7 inches)	73%	extreme
April Weather	20°C (69°F)	83 mm (3.3 inches)	81%	very high
May Weather	16°C (62°F)	190 mm (7.5 inches)	87%	high
June Weather	15°C (59°F)	105 mm (4.2 inches)	84%	moderate
July Weather	14°C (57°F)	101 mm (4.0 inches)	80%	moderate
August Weather	15°C (60°F)	100 mm (3.9 inches)	71%	high
September Weather	18°C (64°F)	137 mm (5.4 inches)	74%	very high
October Weather	20°C (68°F)	163 mm (6.4 inches)	77%	extreme
November Weather	22°C (72°F)	133 mm (5.2 inches)	77%	extreme
December Weather	24°C (76°F)	71 mm (2.8 inches)	85%	extreme