September Weather in Campo Maior, Brazil

Last updated: August 22, 2025

In September, the average temperature in Campo Maior, Brazil reaches a warm 31°C (89°F), with minimums dipping to 23°C (74°F) and maximums soaring up to 40°C (104°F). Expect very little rainfall, with an average precipitation of just 1 mm (0.0 in) spread over 0 days. The average humidity sits comfortably at 41%, making for a pleasant atmosphere.

September Temperature in Campo Maior

In September in Campo Maior, the average temperature is 31°C (89°F). Maximums can reach 40°C (104°F) and minimums can be as low as 23°C (74°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

September Weather in Campo Maior: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Campo Maior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campo Maior, September typically has an average temperature of 31°C (89°F), with highs reaching up to 40°C (104°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Campo Maior

In Campo Maior in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Campo Maior

The chart displays monthly precipitation patterns in Campo Maior, 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 Campo Maior, September typically receives around 1 mm (0.0 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 Campo Maior

In Campo Maior in September, humidity is 41%. With an average temperature of 31°C (89°F), this humidity feels like a warm embrace that can be quite comfortable for traveling, allowing you to enjoy outdoor adventures without feeling overly sticky or suffocated.

September Average Humidity in Campo Maior

This chart illustrates the average monthly humidity levels in Campo Maior, 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 Campo Maior is approximately 41%, 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 Campo Maior

In Campo Maior 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 Campo Maior.

Maximum UV Index Levels in Campo Maior for September

The chart shows the monthly maximum UV Index (UVI) for Campo Maior 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 Campo Maior typically reaches 13, which falls under the extreme exposure category.

Data source: Campo Maior 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 Campo Maior Compares to Other Months

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

This table compares monthly weather conditions in Campo Maior, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	151 mm (6.0 inches)	90%	extreme
February Weather	27°C (81°F)	311 mm (12.3 inches)	91%	extreme
March Weather	27°C (81°F)	320 mm (12.6 inches)	93%	extreme
April Weather	27°C (81°F)	233 mm (9.2 inches)	93%	extreme
May Weather	28°C (82°F)	69 mm (2.7 inches)	88%	extreme
June Weather	29°C (84°F)	6 mm (0.3 inches)	75%	extreme
July Weather	29°C (84°F)	12 mm (0.5 inches)	55%	extreme
August Weather	30°C (86°F)	2 mm (0.1 inches)	46%	extreme
September Weather	31°C (89°F)	1 mm (0.0 inches)	41%	extreme
October Weather	32°C (89°F)	7 mm (0.3 inches)	38%	extreme
November Weather	31°C (88°F)	37 mm (1.4 inches)	43%	extreme
December Weather	30°C (86°F)	67 mm (2.6 inches)	67%	extreme