September Weather in Girua, Brazil

Last updated: August 22, 2025

In September, the average temperature in Girua, Brazil hovers around 20°C (67°F), making it a pleasant time to explore. Expect minimum temperatures to dip to 6°C (43°F), while highs can reach up to 34°C (94°F). With an average precipitation of 127 mm (5.0 in) spread over about 10 days, there’s a good chance of rain, adding to the region's lush beauty. Don't forget, the average humidity level is around 74%, contributing to a moist and refreshing atmosphere.

September Temperature in Girua

In September in Girua, the average temperature is 20°C (67°F). Maximums can reach 34°C (94°F), while minimums can be as low as 6°C (43°F). Overall, it's a great time to visit Girua for a mix of pleasant warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Girua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Girua, September typically has an average temperature of 20°C (67°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Girua

In Girua in September, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

September Precipitation Trends in Girua

The chart displays monthly precipitation patterns in Girua, 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 Girua, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 10 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 Girua

In Girua in September humidity is 74%. With an average temperature of 20°C (67°F), this humidity feels like a warm, tropical embrace that can make traveling feel a bit stifling, causing you to sweat and prompting frequent breaks in the shade to cool off.

September Average Humidity in Girua

This chart illustrates the average monthly humidity levels in Girua, 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 Girua is approximately 74%, 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 Girua

In Girua in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Girua.

Maximum UV Index Levels in Girua for September

The chart shows the monthly maximum UV Index (UVI) for Girua 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 Girua typically reaches 10, which falls under the very high exposure category.

Data source: Girua 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 Girua Compares to Other Months

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

This table compares monthly weather conditions in Girua, 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)	171 mm (6.7 inches)	74%	extreme
February Weather	24°C (76°F)	131 mm (5.1 inches)	73%	extreme
March Weather	23°C (74°F)	147 mm (5.8 inches)	73%	extreme
April Weather	21°C (70°F)	140 mm (5.5 inches)	81%	very high
May Weather	17°C (63°F)	229 mm (9.0 inches)	87%	high
June Weather	16°C (61°F)	151 mm (5.9 inches)	84%	moderate
July Weather	15°C (59°F)	124 mm (4.9 inches)	80%	moderate
August Weather	17°C (62°F)	95 mm (3.7 inches)	71%	high
September Weather	20°C (67°F)	127 mm (5.0 inches)	74%	very high
October Weather	21°C (71°F)	214 mm (8.4 inches)	77%	extreme
November Weather	23°C (74°F)	148 mm (5.8 inches)	77%	extreme
December Weather	25°C (77°F)	104 mm (4.1 inches)	85%	extreme