December weather forecast
Congo

In the Republic of Congo, December marks a transition in the weather pattern as the country moves towards the end of the second peak rainfall period. Despite the onset of this transition, substantial rainfall continues to occur across the nation in the early part of the month.

Average temperatures persist around their usual levels in December. Daytime temperatures maintain an average of 24°C (75.2°F), and nighttime temperatures provide cooler conditions, typically ranging from 16°C (60.8°F) to 21°C (69.8°F). This consistency in temperature is due to the Republic of Congo's position on the Equator.

The capital, Brazzaville, experiences weather conditions that follow the national trend. Despite the start of a downward trend, rainfall in December is still significant, contributing to the lush landscapes of the city and its surroundings. Similarly, the coastal city of Pointe-Noire experiences high levels of rainfall during the early part of the month, aligning with the overall weather pattern of the country.

December, while not holding records for temperature extremes, signifies the end of one of the Republic of Congo's wettest periods. Compared to November, rainfall in December typically starts to decrease but remains substantial. This trend represents the tail end of the second major rainy season, gradually transitioning into the drier months of the year.

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• Brazzaville - December »
  With an average relative humidity of 83%, December is the most humid month in Brazzaville, Congo. With an average relative humidity of 83%, December is the most humid month in Brazzaville, Congo.
• Pointe-Noire - December »
  The month with the most rainfall in Pointe-Noire is December, when the rain falls for 25.8 days and typically aggregates up to 159mm (6.26") of precipitation. The month with the longest days in Pointe-Noire is December, with an average of 12h and 24min of daylight.
• Dolisie - December »
  On the first day of December in Dolisie, sunrise is at 05:48 and sunset at 18:08. The month with the longest days in Dolisie is December, with an average of 12h and 24min of daylight.
• Ouesso - December »
  The months with the highest UV index in Ouesso are January through May, July, November and December, with an average maximum UV index of 7. The month with the shortest days in Ouesso is December, with an average of 12h and 0min of daylight.
• Owando - December »
  The month with the longest days in Owando, Congo, is December, with an average of 12h and 12min of daylight. In Owando, in December, it is raining for 11 days, with typically 153mm (6.02") of accumulated precipitation.
• Oyo - December »
  In December, the average heat index, which factors the actual air temperature with the relative humidity, is calculated to be 40°C (104°F). In Oyo in December, during 24 rainfall days, 108mm (4.25") of precipitation is typically accumulated.
• Loandjili - December »
  The month with the most rainfall in Loandjili is December, when the rain falls for 25.8 days and typically aggregates up to 159mm (6.26") of precipitation. In Loandjili, Congo, during December, the rain falls for 25.8 days and regularly aggregates up to 159mm (6.26") of precipitation.
• Impfondo - December »
  The month with the shortest days in Impfondo, Congo, is December, with an average of 12h and 0min of daylight. On the first day of December in Impfondo sunrise is at 05:35 and sunset at 17:38.
• Makoua - December »
  The months with the highest UV index in Makoua are January through July, November and December, with an average maximum UV index of 7. In Makoua, during December, the rain falls for 19 days and regularly aggregates up to 55mm (2.17") of precipitation.