September Weather in Pompeu, Brazil

Last updated: August 22, 2025

In Pompeu, Brazil, the average temperature in September hovers around 25°C (77°F), with a minimum of 13°C (56°F) and soaring to a maximum of 38°C (100°F). During this month, expect about 17 mm (0.7 in) of precipitation spread over 3 days, and enjoy a comfortable average humidity level of 45%.

September Temperature in Pompeu

In September, in Pompeu, the average temperature is 25°C (77°F). The maximum can reach up to 38°C (100°F), while the minimum can drop to as low as 13°C (56°F). This pleasant climate makes Pompeu an ideal destination for travelers seeking a warm getaway.

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

The chart illustrates September temperature patterns in Pompeu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pompeu, September typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Pompeu

In Pompeu in September, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

September Precipitation Trends in Pompeu

The chart displays monthly precipitation patterns in Pompeu, 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 Pompeu, September typically receives around 17 mm (0.7 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 Pompeu

In Pompeu in September humidity is 45%. With an average temperature of 25°C (77°F), this humidity feels like a gentle embrace, creating a comfortable atmosphere for traveling where you can easily explore without feeling weighed down by the heat.

September Average Humidity in Pompeu

This chart illustrates the average monthly humidity levels in Pompeu, 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 Pompeu is approximately 45%, 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 Pompeu

In Pompeu 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 Pompeu.

Maximum UV Index Levels in Pompeu for September

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

Data source: Pompeu 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 Pompeu Compares to Other Months

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

This table compares monthly weather conditions in Pompeu, 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 (78°F)	124 mm (4.9 inches)	84%	extreme
February Weather	24°C (76°F)	210 mm (8.3 inches)	87%	extreme
March Weather	25°C (77°F)	139 mm (5.5 inches)	86%	extreme
April Weather	24°C (75°F)	55 mm (2.2 inches)	77%	extreme
May Weather	21°C (71°F)	25 mm (1.0 inches)	69%	very high
June Weather	21°C (70°F)	2 mm (0.1 inches)	67%	very high
July Weather	20°C (68°F)	0 mm (0.0 inches)	63%	very high
August Weather	22°C (72°F)	5 mm (0.2 inches)	54%	extreme
September Weather	25°C (77°F)	17 mm (0.7 inches)	45%	extreme
October Weather	26°C (78°F)	125 mm (4.9 inches)	33%	extreme
November Weather	24°C (75°F)	213 mm (8.4 inches)	58%	extreme
December Weather	24°C (76°F)	218 mm (8.6 inches)	66%	extreme