September Weather in Crateus, Brazil

Last updated: August 22, 2025

In Crateus, Brazil, the average temperature in September is a warm 29°C (85°F). Temperatures can range from a pleasant 21°C (70°F) to a sweltering 37°C (99°F). Expect minimal precipitation, with just 1 mm (0.1 in) falling over 0 days. The average humidity sits at a comfortable 41%, making it an ideal time to enjoy the sunny weather!

September Temperature in Crateus

In September in Crateus, the average temperature is 29°C (85°F). Maximums can reach 37°C (99°F) and minimums can be as low as 21°C (70°F). It's a perfect time for travelers to enjoy warm weather and outdoor activities while staying hydrated.

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

The chart illustrates September temperature patterns in Crateus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crateus, September typically has an average temperature of 29°C (85°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Crateus

In Crateus in September, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

September Precipitation Trends in Crateus

The chart displays monthly precipitation patterns in Crateus, 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 Crateus, September typically receives around 1 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 Crateus

In Crateus in September, humidity is 41%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making it comfortable for exploring and enjoying outdoor adventures while still allowing for refreshing breaks in shaded areas.

September Average Humidity in Crateus

This chart illustrates the average monthly humidity levels in Crateus, 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 Crateus 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 Crateus

In Crateus 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 Crateus.

Maximum UV Index Levels in Crateus for September

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

Data source: Crateus 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 Crateus Compares to Other Months

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

This table compares monthly weather conditions in Crateus, 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 (82°F)	56 mm (2.2 inches)	90%	extreme
February Weather	27°C (81°F)	135 mm (5.3 inches)	91%	extreme
March Weather	26°C (80°F)	151 mm (5.9 inches)	93%	extreme
April Weather	26°C (79°F)	83 mm (3.3 inches)	93%	extreme
May Weather	27°C (80°F)	34 mm (1.3 inches)	88%	extreme
June Weather	27°C (81°F)	7 mm (0.3 inches)	75%	extreme
July Weather	27°C (81°F)	13 mm (0.5 inches)	55%	extreme
August Weather	28°C (83°F)	1 mm (0.0 inches)	46%	extreme
September Weather	29°C (85°F)	1 mm (0.1 inches)	41%	extreme
October Weather	30°C (86°F)	3 mm (0.1 inches)	38%	extreme
November Weather	30°C (86°F)	7 mm (0.3 inches)	43%	extreme
December Weather	29°C (85°F)	28 mm (1.1 inches)	67%	extreme