September Weather in Boma, Democratic Republic of the Congo

Last updated: August 23, 2025

In September, the average temperature in Boma, Democratic Republic of the Congo hovers around 24°C (75°F), offering a pleasant climate. Expect a minimum of 19°C (66°F) and a maximum of 32°C (90°F). While you enjoy the warm days, prepare for a little rain as the precipitation amounts to 24 mm (0.9 in) over about 7 days. With an average humidity level of 81%, it's the perfect time to embrace the balmy atmosphere!

September Temperature in Boma

In September in Boma, the average temperature is 24°C (75°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 19°C (66°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Boma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boma, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Boma

In Boma in September, the precipitation amount is 24 mm (0.9 in) over the course of 7 days.

September Precipitation Trends in Boma

The chart displays monthly precipitation patterns in Boma, 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 Boma, September typically receives around 24 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 Boma

In Boma in September humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

September Average Humidity in Boma

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

In Boma 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 Boma.

Maximum UV Index Levels in Boma for September

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

Data source: Boma 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 Boma Compares to Other Months

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

This table compares monthly weather conditions in Boma, 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 (80°F)	170 mm (6.7 inches)	89%	extreme
February Weather	27°C (80°F)	180 mm (7.1 inches)	88%	extreme
March Weather	27°C (81°F)	152 mm (6.0 inches)	87%	extreme
April Weather	27°C (81°F)	211 mm (8.3 inches)	88%	extreme
May Weather	26°C (79°F)	76 mm (3.0 inches)	89%	extreme
June Weather	24°C (76°F)	10 mm (0.4 inches)	88%	very high
July Weather	23°C (73°F)	10 mm (0.4 inches)	88%	very high
August Weather	23°C (73°F)	15 mm (0.6 inches)	85%	very high
September Weather	24°C (75°F)	24 mm (0.9 inches)	81%	extreme
October Weather	26°C (78°F)	87 mm (3.4 inches)	83%	extreme
November Weather	26°C (80°F)	200 mm (7.9 inches)	91%	extreme
December Weather	26°C (79°F)	193 mm (7.6 inches)	92%	extreme