September Weather in Monte Mor, Brazil

Last updated: August 22, 2025

In September, the average temperature in Monte Mor, Brazil hovers around 23°C (74°F). Visitors can expect a range that varies from a cool 9°C (49°F) to a balmy 38°C (100°F). With 33 mm (1.3 in) of precipitation spread over 5 days, it's a good idea to pack an umbrella. The average humidity is a comfortable 58%, making it a pleasant time to explore!

September Temperature in Monte Mor

In September, in Monte Mor, the average temperature is 23°C (74°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop to as low as 9°C (49°F). This climate makes Monte Mor an ideal destination for travelers seeking warm weather during the day and cooler evenings.

September Weather in Monte Mor: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Monte Mor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monte Mor, September typically has an average temperature of 23°C (74°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Monte Mor

In Monte Mor in September, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Monte Mor

The chart displays monthly precipitation patterns in Monte Mor, 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 Monte Mor, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 5 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 Monte Mor

In Monte Mor in September, humidity is 58%. With an average temperature of 23°C (74°F), this humidity feels like a warm, inviting embrace, making traveling enjoyable yet slightly sticky.

September Average Humidity in Monte Mor

This chart illustrates the average monthly humidity levels in Monte Mor, 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 Monte Mor is approximately 58%, 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 Monte Mor

In Monte Mor in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Monte Mor.

Maximum UV Index Levels in Monte Mor for September

The chart shows the monthly maximum UV Index (UVI) for Monte Mor 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 Monte Mor typically reaches 11, which falls under the extreme exposure category.

Data source: Monte Mor 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 Monte Mor Compares to Other Months

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

This table compares monthly weather conditions in Monte Mor, 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 (77°F)	180 mm (7.1 inches)	88%	extreme
February Weather	24°C (76°F)	165 mm (6.5 inches)	88%	extreme
March Weather	24°C (76°F)	106 mm (4.2 inches)	87%	extreme
April Weather	23°C (73°F)	48 mm (1.9 inches)	84%	extreme
May Weather	20°C (68°F)	41 mm (1.6 inches)	79%	very high
June Weather	19°C (67°F)	34 mm (1.3 inches)	77%	high
July Weather	18°C (65°F)	12 mm (0.5 inches)	72%	high
August Weather	19°C (67°F)	50 mm (2.0 inches)	65%	very high
September Weather	23°C (74°F)	33 mm (1.3 inches)	58%	extreme
October Weather	23°C (74°F)	101 mm (4.0 inches)	50%	extreme
November Weather	23°C (74°F)	125 mm (4.9 inches)	75%	extreme
December Weather	24°C (76°F)	133 mm (5.2 inches)	80%	extreme