September Weather in Sao Pedro do Piaui, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Pedro do Piaui, Brazil is a warm 30°C (87°F), making it an inviting time to enjoy the outdoors. Temperatures can dip as low as 22°C (72°F) and reach up to 38°C (101°F), offering a pleasant range for every preference. With only 2 mm (0.1 in) of precipitation over 0 days, it's a dry month, complemented by a comfortable average humidity of 46%.

September Temperature in Sao Pedro do Piaui

In September in Sao Pedro do Piaui, the average temperature is 30°C (87°F). Maximums can reach 38°C (101°F), and minimums can be as low as 22°C (72°F). This makes Sao Pedro do Piaui a warm destination perfect for enjoying outdoor activities and exploring local attractions.

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

The chart illustrates September temperature patterns in Sao Pedro do Piaui, 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 Piaui, September typically has an average temperature of 30°C (87°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Sao Pedro do Piaui

In Sao Pedro do Piaui in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Sao Pedro do Piaui

The chart displays monthly precipitation patterns in Sao Pedro do Piaui, 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 Piaui, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Piaui

In Sao Pedro do Piaui in September humidity is 46%. With an average temperature of 30°C (87°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly muggy, as you soak in the vibrant surroundings while occasionally seeking shade to cool off.

September Average Humidity in Sao Pedro do Piaui

This chart illustrates the average monthly humidity levels in Sao Pedro do Piaui, 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 Piaui is approximately 46%, 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 Piaui

In Sao Pedro do Piaui in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sao Pedro do Piaui.

Maximum UV Index Levels in Sao Pedro do Piaui for September

The chart shows the monthly maximum UV Index (UVI) for Sao Pedro do Piaui 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 Piaui typically reaches 13, which falls under the extreme exposure category.

Data source: Sao Pedro do Piaui 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 Piaui Compares to Other Months

Weather in Sao Pedro do Piaui 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 Piaui, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sao Pedro do Piaui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	169 mm (6.7 inches)	91%	extreme
February Weather	26°C (80°F)	283 mm (11.1 inches)	91%	extreme
March Weather	26°C (79°F)	278 mm (10.9 inches)	93%	extreme
April Weather	26°C (80°F)	196 mm (7.7 inches)	92%	extreme
May Weather	27°C (81°F)	39 mm (1.5 inches)	85%	extreme
June Weather	28°C (82°F)	4 mm (0.2 inches)	75%	extreme
July Weather	28°C (82°F)	4 mm (0.1 inches)	64%	extreme
August Weather	29°C (85°F)	1 mm (0.0 inches)	54%	extreme
September Weather	30°C (87°F)	2 mm (0.1 inches)	46%	extreme
October Weather	30°C (87°F)	20 mm (0.8 inches)	40%	extreme
November Weather	29°C (84°F)	103 mm (4.1 inches)	45%	extreme
December Weather	28°C (82°F)	93 mm (3.7 inches)	76%	extreme