September Weather in Mombaca, Brazil

Last updated: August 22, 2025

In Mombaca, Brazil during September, the average temperature reaches a warm 28°C (83°F). You can expect a minimum of 20°C (68°F) and a maximum soaring up to 36°C (97°F). With a meager 3 mm (0.1 in) of precipitation spread over 0 days, the average humidity sits comfortably at 56%, making it a pleasant time to explore!

September Temperature in Mombaca

In September in Mombaca, the average temperature is 28°C (83°F). Maximums can reach 36°C (97°F), while minimums can drop to as low as 20°C (68°F). This pleasant warm climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Mombaca.

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

The chart illustrates September temperature patterns in Mombaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mombaca, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Mombaca

In Mombaca in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Mombaca

The chart displays monthly precipitation patterns in Mombaca, 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 Mombaca, September typically receives around 3 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 Mombaca

In Mombaca in September, humidity is 56%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky, so it's best to stay hydrated and dress lightly while exploring.

September Average Humidity in Mombaca

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

In Mombaca 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 Mombaca.

Maximum UV Index Levels in Mombaca for September

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

Data source: Mombaca 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 Mombaca Compares to Other Months

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

This table compares monthly weather conditions in Mombaca, 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)	54 mm (2.1 inches)	89%	extreme
February Weather	27°C (80°F)	154 mm (6.1 inches)	90%	extreme
March Weather	26°C (79°F)	128 mm (5.1 inches)	92%	extreme
April Weather	26°C (78°F)	105 mm (4.1 inches)	91%	extreme
May Weather	26°C (79°F)	39 mm (1.5 inches)	88%	extreme
June Weather	26°C (79°F)	16 mm (0.6 inches)	78%	extreme
July Weather	26°C (79°F)	19 mm (0.8 inches)	66%	extreme
August Weather	27°C (82°F)	4 mm (0.2 inches)	60%	extreme
September Weather	28°C (83°F)	3 mm (0.1 inches)	56%	extreme
October Weather	29°C (84°F)	4 mm (0.2 inches)	54%	extreme
November Weather	29°C (84°F)	8 mm (0.3 inches)	56%	extreme
December Weather	28°C (83°F)	29 mm (1.2 inches)	69%	extreme