September Weather in Careiro da Varzea, Brazil

Last updated: August 22, 2025

In Careiro da Varzea, Brazil, the average temperature in September is a warm 29°C (84°F), with minimum temperatures dipping to 23°C (74°F) and soaring to a maximum of 36°C (96°F). Expect about 94 mm (3.7 in) of precipitation spread over 13 days, while the average humidity sits at a comfortable 43%.

September Temperature in Careiro da Varzea

In September in Careiro da Varzea, the average temperature is 29°C (84°F), with maximums reaching 36°C (96°F) and minimums dropping as low as 23°C (74°F). This warm weather makes Careiro da Varzea an ideal destination for travelers seeking sun and outdoor activities.

September Weather in Careiro da Varzea: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Careiro da Varzea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Careiro da Varzea, September typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Careiro da Varzea

In Careiro da Varzea in September, the precipitation amount is 94 mm (3.7 in) spread over 13 days.

September Precipitation Trends in Careiro da Varzea

The chart displays monthly precipitation patterns in Careiro da Varzea, 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 Careiro da Varzea, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 13 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 Careiro da Varzea

In Careiro da Varzea in September humidity is 43%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and enjoy the occasional breeze.

September Average Humidity in Careiro da Varzea

This chart illustrates the average monthly humidity levels in Careiro da Varzea, 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 Careiro da Varzea is approximately 43%, 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 Careiro da Varzea

In Careiro da Varzea 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 Careiro da Varzea.

Maximum UV Index Levels in Careiro da Varzea for September

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

Data source: Careiro da Varzea 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 Careiro da Varzea Compares to Other Months

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

This table compares monthly weather conditions in Careiro da Varzea, 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)	226 mm (8.9 inches)	86%	extreme
February Weather	27°C (80°F)	248 mm (9.8 inches)	79%	extreme
March Weather	27°C (81°F)	350 mm (13.8 inches)	81%	extreme
April Weather	27°C (80°F)	336 mm (13.2 inches)	88%	extreme
May Weather	27°C (81°F)	286 mm (11.3 inches)	90%	extreme
June Weather	27°C (82°F)	131 mm (5.2 inches)	84%	extreme
July Weather	28°C (82°F)	75 mm (2.9 inches)	77%	extreme
August Weather	29°C (84°F)	51 mm (2.0 inches)	59%	extreme
September Weather	29°C (84°F)	94 mm (3.7 inches)	43%	extreme
October Weather	28°C (83°F)	129 mm (5.1 inches)	32%	extreme
November Weather	28°C (82°F)	201 mm (7.9 inches)	39%	extreme
December Weather	27°C (80°F)	345 mm (13.6 inches)	85%	extreme