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 »
  With the arrival of September, Brazzaville witnesses a slight incline in the rainfall, amounting to 41mm (1.61") over the course of the month. In Brazzaville in September, during 17.1 rainfall days, 41mm (1.61") of precipitation is typically accumulated.
• Pointe-Noire - September »
  In Pointe-Noire in September, during 15.3 rainfall days, 17mm (0.67") of precipitation is typically accumulated. The average sunshine duration in September in Pointe-Noire is 5.8h.
• Dolisie - September »
  On the first day of September in Dolisie sunrise is at 06:08 and sunset at 18:10. What time are sunrise and sunset in September in Dolisie?
• Ouesso - September »
  In Ouesso in September, during 25.8 rainfall days, 106mm (4.17") of precipitation is typically accumulated. On the first day of September in Ouesso sunrise is at 05:51 and sunset at 18:00.
• Owando - September »
  In Owando in September, during 12 rainfall days, 157mm (6.18") of precipitation is typically accumulated. In Owando in September, it is raining for 12 days, with typically 157mm (6.18") of accumulated precipitation.
• Oyo - September »
  In September, the average heat index, which takes the relative humidity and factors it into the air temperature reading, is calculated to be 39°C (102.2°F). In September, on the first day of the month, sunrise is at 05:54 and sunset at 18:00.
• Loandjili - September »
  On the first day of September in Loandjili sunrise is at 06:11 and sunset at 18:13. With an average of 5.8h of sunshine, September has the least sunshine of the year in Loandjili, Congo.
• Impfondo - September »
  An average minimum temperature of 21.1°C (70°F) is recorded in Impfondo during the month of September. Impfondo, in September, experiences the coolest month of the year with the highest temperature reaching just 31.2°C (88.2°F).
• Makoua - September »
  In Makoua, during September, the rain falls for 27.2 days and regularly aggregates up to 132mm (5.2") of precipitation. With an average of 12h and 6min of daylight, September has the shortest days of the year in Makoua, Congo.