September Weather in Matadi, Democratic Republic of the Congo

Last updated: August 23, 2025

In September, the average temperature in Matadi, Democratic Republic of the Congo hovers around 23°C (74°F). Expect comfortable days with a minimum of 19°C (66°F) and warmth peaking at 32°C (90°F). Although you'll enjoy plenty of sun, be prepared for occasional showers, as precipitation averages around 22 mm (0.9 in) over 7 days. With an average humidity level of 81%, the air can feel quite tropical!

September Temperature in Matadi

In September in Matadi, the average temperature is 23°C (74°F), with maximums reaching up to 32°C (90°F) and minimums dropping to 19°C (66°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Matadi.

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

The chart illustrates September temperature patterns in Matadi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matadi, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Matadi

In Matadi in September, the precipitation amount is 22 mm (0.9 in) over the course of 7 days.

September Precipitation Trends in Matadi

The chart displays monthly precipitation patterns in Matadi, 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 Matadi, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 7 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 Matadi

In Matadi in September, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

September Average Humidity in Matadi

This chart illustrates the average monthly humidity levels in Matadi, 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 Matadi is approximately 81%, 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 Matadi

In Matadi 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 Matadi.

Maximum UV Index Levels in Matadi for September

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

Data source: Matadi 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 Matadi Compares to Other Months

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

This table compares monthly weather conditions in Matadi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	149 mm (5.9 inches)	89%	extreme
February Weather	26°C (80°F)	163 mm (6.4 inches)	88%	extreme
March Weather	26°C (80°F)	137 mm (5.4 inches)	87%	extreme
April Weather	26°C (80°F)	235 mm (9.3 inches)	88%	extreme
May Weather	26°C (78°F)	89 mm (3.5 inches)	89%	extreme
June Weather	24°C (75°F)	7 mm (0.3 inches)	88%	very high
July Weather	22°C (72°F)	7 mm (0.3 inches)	88%	very high
August Weather	22°C (73°F)	13 mm (0.5 inches)	85%	very high
September Weather	23°C (74°F)	22 mm (0.9 inches)	81%	extreme
October Weather	25°C (77°F)	99 mm (3.9 inches)	83%	extreme
November Weather	26°C (79°F)	178 mm (7.0 inches)	91%	extreme
December Weather	26°C (78°F)	185 mm (7.3 inches)	92%	extreme