September Weather in Ribeiropolis, Brazil

Last updated: August 22, 2025

In September, the average temperature in Ribeiropolis, Brazil is a pleasant 24°C (76°F), offering a delightful climate for outdoor activities. However, temperatures can vary, with a minimum around 17°C (63°F) and peaking at 35°C (96°F). It's a moderately wet month, with 42 mm (1.7 in) of precipitation spread over 17 days, contributing to an average humidity of 70%. Enjoy the warmth, but be prepared for occasional showers!

September Temperature in Ribeiropolis

In September in Ribeiropolis, the average temperature is 24°C (76°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 17°C (63°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Ribeiropolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ribeiropolis, September typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Ribeiropolis

In Ribeiropolis in September, the precipitation amount is 42 mm (1.7 in) over a span of 17 days.

September Precipitation Trends in Ribeiropolis

The chart displays monthly precipitation patterns in Ribeiropolis, 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 Ribeiropolis, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 17 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 Ribeiropolis

In Ribeiropolis in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in Ribeiropolis

This chart illustrates the average monthly humidity levels in Ribeiropolis, 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 Ribeiropolis is approximately 70%, 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 Ribeiropolis

In Ribeiropolis 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 Ribeiropolis.

Maximum UV Index Levels in Ribeiropolis for September

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

Data source: Ribeiropolis 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 Ribeiropolis Compares to Other Months

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

This table compares monthly weather conditions in Ribeiropolis, 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 (81°F)	25 mm (1.0 inches)	76%	extreme
February Weather	28°C (82°F)	33 mm (1.3 inches)	84%	extreme
March Weather	27°C (81°F)	95 mm (3.7 inches)	89%	extreme
April Weather	26°C (80°F)	62 mm (2.4 inches)	91%	extreme
May Weather	25°C (77°F)	66 mm (2.6 inches)	89%	extreme
June Weather	24°C (75°F)	69 mm (2.7 inches)	87%	very high
July Weather	23°C (73°F)	73 mm (2.9 inches)	80%	very high
August Weather	23°C (74°F)	44 mm (1.7 inches)	75%	extreme
September Weather	24°C (76°F)	42 mm (1.7 inches)	70%	extreme
October Weather	26°C (79°F)	24 mm (0.9 inches)	66%	extreme
November Weather	27°C (80°F)	37 mm (1.4 inches)	61%	extreme
December Weather	27°C (81°F)	33 mm (1.3 inches)	61%	extreme