September Weather in Piui, Brazil

Last updated: August 22, 2025

In September, the average temperature in Piui, Brazil hovers around 23°C (74°F), offering a pleasant climate. However, be prepared for a range where the minimum can drop to 11°C (52°F) and the maximum can soar to 37°C (98°F). During this month, you can expect an average precipitation of 29 mm (1.2 in) over 3 days, coupled with a comfortable average humidity of 49%.

September Temperature in Piui

In September in Piui, the average temperature is 23°C (74°F). Maximums can reach 37°C (98°F), and minimums can be as low as 11°C (52°F). This weather makes Piui an ideal destination for travelers seeking pleasant conditions and a range of outdoor activities.

September Weather in Piui: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Piui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piui, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Piui

In Piui in September, the total precipitation amount is 29 mm (1.2 in) over a duration of 3 days.

September Precipitation Trends in Piui

The chart displays monthly precipitation patterns in Piui, 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 Piui, September typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Piui

In Piui in September, humidity is 49%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable environment for traveling, allowing you to explore the sights without feeling overly sticky or fatigued.

September Average Humidity in Piui

This chart illustrates the average monthly humidity levels in Piui, 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 Piui is approximately 49%, 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 Piui

In Piui in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Piui.

Maximum UV Index Levels in Piui for September

The chart shows the monthly maximum UV Index (UVI) for Piui 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 Piui typically reaches 12, which falls under the extreme exposure category.

Data source: Piui 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 Piui Compares to Other Months

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

This table compares monthly weather conditions in Piui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	163 mm (6.4 inches)	85%	extreme
February Weather	23°C (74°F)	220 mm (8.6 inches)	87%	extreme
March Weather	24°C (75°F)	127 mm (5.0 inches)	87%	extreme
April Weather	22°C (72°F)	46 mm (1.8 inches)	80%	extreme
May Weather	20°C (68°F)	32 mm (1.3 inches)	74%	very high
June Weather	19°C (67°F)	7 mm (0.3 inches)	72%	high
July Weather	18°C (65°F)	3 mm (0.1 inches)	67%	very high
August Weather	20°C (68°F)	13 mm (0.5 inches)	58%	extreme
September Weather	23°C (74°F)	29 mm (1.2 inches)	49%	extreme
October Weather	24°C (75°F)	134 mm (5.3 inches)	36%	extreme
November Weather	23°C (73°F)	205 mm (8.1 inches)	65%	extreme
December Weather	23°C (74°F)	234 mm (9.2 inches)	72%	extreme