September weather forecast
Democratic Republic of Congo

September is a transitional month in the Democratic Republic of Congo as the regions across the country start to shift from the dry to the wet season. In the central rainforest region, cities such as Mbandaka and Kisangani begin to experience increased rainfall. Average precipitation starts to rise, reaching around 100mm (3.94"), marking a distinct change from the preceding dry months. Temperatures continue to remain consistent, with averages around 25°C (77°F).

Meanwhile, the savannah regions, including cities like Kananga and Lubumbashi, also start to see the early signs of the wet season. Average rainfall increases slightly from the extremely low levels observed in August, reaching around 30mm (1.18") to 60mm (2.36"). The temperatures in these regions continue to fluctuate between 20°C (68°F) and 28°C (82.4°F).

In contrast, the high-altitude regions near the Rwenzori Mountain Range, such as Bukavu, maintain their cooler climate due to their altitude. Daytime temperatures usually vary between 15°C (59°F) to 20°C (68°F), with cooler temperatures during the night.

Compared to August, September marks a noticeable shift in the weather patterns across the Democratic Republic of Congo. The gradual increase in rainfall in both the rainforest and savannah regions signifies the onset of the wet season, offering a dynamic blend of weather conditions across the country's diverse climatic zones.

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• Kinshasa - September »
  On the first day of September in Kinshasa sunrise is at 05:58 and sunset at 17:59. The average relative humidity in September in Kinshasa is 62%.
• Mbuji-Mayi - September »
  On the last day of September, in Mbuji-Mayi, sunrise is at 06:11 and sunset at 18:20 CAT. September comes with nearly a fourfold increase in average rainfall to 140mm (5.51"), ushering in the second phase of the rainy season in Mbuji-Mayi.
• Kisangani - September »
  In Kisangani in September, during 27.6 rainfall days, 167mm (6.57") of precipitation is typically accumulated. September's average low-temperature reading in Kisangani settles at an agreeable 20.3°C (68.5°F).
• Kananga - September »
  On the first day of September in Kananga sunrise is at 06:30 and sunset at 18:30. On the last day of September, in Kananga sunrise is at 06:15 and sunset at 18:24 CAT.
• Goma - September »
  In Goma in September, during 25.5 rainfall days, 133mm (5.24") of precipitation is typically accumulated. The month with the most sunshine in Goma is September, with an average of 10h of sunshine.
• Bukavu - September »
  In Bukavu, in September, it is raining for 22.5 days, with typically 64mm (2.52") of accumulated precipitation. In Bukavu, in September, it is raining for 22.5 days, with typically 64mm (2.52") of accumulated precipitation.
• Matadi - September »
  In Matadi, in September, during 9.5 rainfall days, 13mm (0.51") of precipitation is typically accumulated. January, March through May, August, September and November, with an average maximum UV index of 7, are months with the highest UV index in Matadi.
• Mbandaka - September »
  In Mbandaka during September, the rain falls for 13 days and regularly aggregates up to 200mm (7.87") of precipitation. The months with the shortest days in Mbandaka are March and September, with an average of 12h and 6min of daylight.
• Butembo - September »
  In Butembo the average relative humidity in September is 79%. In September, the average relative humidity in Butembo is 79%.
• Kolwezi - September »
  September, recording an average high temperature of 32°C (89.6°F) and a low temperature of 17.3°C (63.1°F), is Kolwezi's warmest month. September temperatures in Kolwezi, Democratic Republic of Congo, vary between a high-temperature of 32°C (89.6°F) and a low-temperature of 17.3°C (63.1°F).