September Weather in Horizonte, Brazil

Last updated: August 22, 2025

In September, the average temperature in Horizonte, Brazil is a warm 27°C (82°F). Expect a comfortable range with a minimum of 23°C (73°F) and a pleasant maximum reaching 34°C (93°F). With an average humidity of 56%, conditions remain enjoyable. Rainfall is minimal, with only 5 mm (0.2 in) of precipitation spread across 0 days. Perfect weather awaits!

September Temperature in Horizonte

In September in Horizonte, the average temperature is 27°C (82°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 23°C (73°F). This mild and warm climate makes it an ideal time for outdoor adventures and enjoying the local attractions.

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

The chart illustrates September temperature patterns in Horizonte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horizonte, September typically has an average temperature of 27°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Horizonte

In Horizonte in September, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

September Precipitation Trends in Horizonte

The chart displays monthly precipitation patterns in Horizonte, 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 Horizonte, September typically receives around 5 mm (0.2 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 Horizonte

In Horizonte in September, humidity is 56%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration a bit sweaty but still enjoyable, as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Horizonte

This chart illustrates the average monthly humidity levels in Horizonte, 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 Horizonte is approximately 56%, 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 Horizonte

In Horizonte 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 Horizonte.

Maximum UV Index Levels in Horizonte for September

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

Data source: Horizonte 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 Horizonte Compares to Other Months

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

This table compares monthly weather conditions in Horizonte, 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)	93 mm (3.7 inches)	89%	extreme
February Weather	27°C (81°F)	215 mm (8.4 inches)	90%	extreme
March Weather	27°C (80°F)	232 mm (9.1 inches)	92%	extreme
April Weather	27°C (80°F)	263 mm (10.4 inches)	91%	extreme
May Weather	27°C (80°F)	156 mm (6.2 inches)	88%	extreme
June Weather	27°C (80°F)	66 mm (2.6 inches)	78%	extreme
July Weather	26°C (80°F)	44 mm (1.7 inches)	66%	extreme
August Weather	27°C (81°F)	7 mm (0.3 inches)	60%	extreme
September Weather	27°C (82°F)	5 mm (0.2 inches)	56%	extreme
October Weather	28°C (82°F)	12 mm (0.5 inches)	54%	extreme
November Weather	28°C (83°F)	19 mm (0.7 inches)	56%	extreme
December Weather	28°C (83°F)	48 mm (1.9 inches)	69%	extreme