September Weather in Loanda, Brazil

Last updated: August 22, 2025

In September, the average temperature in Loanda, Brazil hovers around 25°C (78°F), with minimums dipping to 10°C (51°F) and maximums soaring to 40°C (105°F). Expect about 50 mm (2.0 in) of precipitation over approximately 4 days, and enjoy a comfortable average humidity of 42%.

September Temperature in Loanda

In September in Loanda, the average temperature is 25°C (78°F). Maximums can reach 40°C (105°F), while minimums can drop as low as 10°C (51°F). This diverse temperature range makes Loanda an ideal destination for travelers looking to experience warm weather along with cooler evenings.

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

The chart illustrates September temperature patterns in Loanda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loanda, September typically has an average temperature of 25°C (78°F), with highs reaching up to 40°C (105°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Loanda

In Loanda in September, the total precipitation amount is 50 mm (2.0 in) spread over a period of 4 days.

September Precipitation Trends in Loanda

The chart displays monthly precipitation patterns in Loanda, 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 Loanda, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 4 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 Loanda

In Loanda in September, humidity is 42%. With an average temperature of 25°C (78°F), this humidity feels like a comfortable embrace, ideal for exploring the sights and enjoying outdoor activities without the discomfort of excessive heat or stickiness.

September Average Humidity in Loanda

This chart illustrates the average monthly humidity levels in Loanda, 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 Loanda is approximately 42%, 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 Loanda

In Loanda 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 Loanda.

Maximum UV Index Levels in Loanda for September

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

Data source: Loanda 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 Loanda Compares to Other Months

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

This table compares monthly weather conditions in Loanda, 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 (80°F)	179 mm (7.1 inches)	85%	extreme
February Weather	26°C (80°F)	144 mm (5.7 inches)	83%	extreme
March Weather	26°C (79°F)	124 mm (4.9 inches)	82%	extreme
April Weather	24°C (75°F)	59 mm (2.3 inches)	76%	extreme
May Weather	21°C (70°F)	118 mm (4.6 inches)	67%	very high
June Weather	20°C (68°F)	92 mm (3.6 inches)	61%	high
July Weather	19°C (67°F)	24 mm (0.9 inches)	52%	high
August Weather	21°C (70°F)	102 mm (4.0 inches)	42%	very high
September Weather	25°C (78°F)	50 mm (2.0 inches)	42%	extreme
October Weather	25°C (78°F)	164 mm (6.5 inches)	43%	extreme
November Weather	26°C (79°F)	103 mm (4.0 inches)	68%	extreme
December Weather	27°C (80°F)	154 mm (6.1 inches)	84%	extreme