September weather forecast
Congo

In the Republic of Congo, September marks a transitional phase as the country moves from the dry season into the second peak rainfall period. Rainfall levels across the nation begin to increase during this month, heralding the onset of the wet season.

Despite the changing seasons, the average temperatures remain steady. Daytime temperatures typically average around 24°C (75.2°F), and nighttime temperatures offer cooler relief, generally falling to between 16°C (60.8°F) and 21°C (69.8°F). The country's equatorial location ensures this stable temperature profile throughout the year.

Brazzaville, the capital, follows the national weather trend, witnessing an increase in rainfall levels in September. Despite the increased rain, the city remains a vibrant place for activities and exploration. Similarly, Pointe-Noire on the Atlantic coast experiences an increase in rainfall, although its coastal location might provide slightly more temperate conditions.

While not reaching temperature extremes, September is significant as the beginning of the second rainy period in the Republic of Congo. Compared to August, rainfall levels in September increase, signaling the onset of the wet season. This uptick in precipitation continues into the subsequent months, marking a period of significant rainfall.

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• Brazzaville - September »
  In Brazzaville, in September, it is raining for 17.1 days, with typically 41mm (1.61") of accumulated precipitation. With the arrival of September, Brazzaville witnesses a slight incline in the rainfall, amounting to 41mm (1.61") over the course of the month.
• Pointe-Noire - September »
  In Pointe-Noire, Congo, in September, during 15.3 rainfall days, 17mm (0.67") of precipitation is typically accumulated. With an average of 5.8h of sunshine, September has the least sunshine of the year in Pointe-Noire.
• Dolisie - September »
  Dolisie sees the arrival of September with an average high-temperature of a still warm 28°C (82.4°F), indicating a subtle variation from August. September temperatures in Dolisie vary between a high-temperature of 28°C (82.4°F) and a low-temperature of 19°C (66.2°F).
• Ouesso - September »
  In Ouesso in September, during 25.8 rainfall days, 106mm (4.17") of precipitation is typically accumulated. September stands out as Ouesso's coldest month, with an average high-temperature of 30.5°C (86.9°F) and a low-temperature of 21.2°C (70.2°F).
• Owando - September »
  On the first day of September in Owando, sunrise is at 05:53 and sunset at 17:59. Owando's climate in September displays an average high temperature of a still warm 29°C (84.2°F), consistent with the August's record.
• Oyo - September »
  The average heat index, which calculates the temperature value influenced by the moisture in the air, in September is computed to be 39°C (102.2°F). In Oyo in September, during 27.7 rainfall days, 153mm (6.02") of precipitation is typically accumulated.
• Loandjili - September »
  The month with the least sunshine in Loandjili is September, with an average of 5.8h of sunshine. In Loandjili the average sunshine duration in September is 5.8h.
• Impfondo - September »
  Impfondo, in September, experiences the coolest month of the year with the highest temperature reaching just 31.2°C (88.2°F). On the last day of September, in Impfondo, sunrise is at 05:34 and sunset at 17:40 WAT.
• Makoua - September »
  With an average of 12h and 6min of daylight, September has the shortest days of the year in Makoua, Congo. In Makoua, in September, during 27.2 rainfall days, 132mm (5.2") of precipitation is typically accumulated.