Monthly weather forecast and climate
Brazzaville, Congo

Beautiful orange flower petals in front of the National Library in Brazzaville, Congo, with a raised flag
Beautiful orange flower petals in front of the National Library in Brazzaville, Congo, with a raised flag
January in Brazzaville, Congo, is a tropical summer month, with average temperature varying between 21.8°C (71.2°F) and 30.7°C (87.3°F). In Brazzaville, the average high-temperature is practically the same as in December - a hot 30.7°C (87.3°F). Weather in January »

February, the last month of the summer, in Brazzaville, is also a hot month, with average temperature varying between 22.3°C (72.1°F) and 31.3°C (88.3°F). In February, the average high-temperature is almost the same as in January - a still hot 31.3°C (88.3°F). Weather in February »

The first month of the autumn, March, is also a hot month in Brazzaville, Congo, with average temperature varying between 31.2°C (88.2°F) and 22.4°C (72.3°F). In Brazzaville, the average high-temperature in March is practically the same as in February - a still tropical 31.2°C (88.2°F). Weather in March »

April, like March, is another hot autumn month in Brazzaville, Congo, with average temperature ranging between min 22.3°C (72.1°F) and max 31°C (87.8°F). In Brazzaville, Congo, the average high-temperature is practically the same as in March - a still hot 31°C (87.8°F). Weather in April »

May, the last month of the autumn, in Brazzaville, is another tropical month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 22.1°C (71.8°F). In May, the average high-temperature is essentially the same as in April - a still tropical 30.8°C (87.4°F). Weather in May »

The first month of the winter, June, is also a hot month in Brazzaville, Congo, with average temperature ranging between min 20.8°C (69.4°F) and max 30.7°C (87.3°F). In June, the average high-temperature is essentially the same as in May - a still hot 30.7°C (87.3°F). Weather in June »

July, the same as June, in Brazzaville, Congo, is another hot winter month, with temperature in the range of an average high of 32.2°C (90°F) and an average low of 20.8°C (69.4°F). In July, the average high-temperature is relatively the same as in June - a still tropical 32.2°C (90°F). Weather in July »

August, the last month of the winter, in Brazzaville, is another hot month, with average temperature varying between 33.1°C (91.6°F) and 21.9°C (71.4°F). August is the warmest month, with an average high-temperature of 33.1°C (91.6°F) and an average low-temperature of 21.9°C (71.4°F). The average heat index is evaluated at a sweltering 38°C (100.4°F). Weather in August »

The first month of the spring, September, is still a tropical month in Brazzaville, Congo, with average temperature varying between 22.9°C (73.2°F) and 32.5°C (90.5°F). In September, the average high-temperature is essentially the same as in August - a still tropical 32.5°C (90.5°F). Weather in September »

October, like September, is another hot spring month in Brazzaville, Congo, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 22.5°C (72.5°F). In Brazzaville, the average high-temperature is almost the same as in September - a still tropical 30.5°C (86.9°F). Weather in October »

The last month of the spring, November, is also a moderately hot month in Brazzaville, Congo, with average temperature ranging between min 21.7°C (71.1°F) and max 29.5°C (85.1°F). The coldest month is November, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 21.7°C (71.1°F). The average heat index is evaluated at a sweltering 36.7°C (98.1°F). Weather in November »

December, the first month of the summer, in Brazzaville, is still a warm month, with average temperature ranging between min 21.5°C (70.7°F) and max 29.8°C (85.6°F). In December, the average high-temperature is relatively the same as in November - a still moderately hot 29.8°C (85.6°F). Weather in December »

How much does it rain in Brazzaville?

Throughout the year, there are 243.1 rainfall days, and 1109mm (43.66") of precipitation is accumulated.

When is the highest UV index in Brazzaville?

Months with the highest UV index are January, March through May, July through September, with an average maximum UV index of 7.

When is the lowest UV index in Brazzaville?

February, June, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Brazzaville.

What is the month with the shortest days in Brazzaville?

Months with the shortest days are May through July, with an average of 11.9h of daylight.

What is the month with the least sunshine in Brazzaville?

Months with the least sunshine in Brazzaville, Congo, are June, October and November, with an average of 7h of sunshine.

What is the driest month in Brazzaville?

The month with the least rainfall in Brazzaville, Congo, is July when the rain falls for 2.9 days and typically collects 2mm (0.08") of precipitation.

What is the warmest month in Brazzaville?

August is the warmest month, with an average high-temperature of 33.1°C (91.6°F) and an average low-temperature of 21.9°C (71.4°F).

What is the least humid month in Brazzaville?

August is the least humid month in Brazzaville, with an average relative humidity of 55%.

What month has the most sunshine in Brazzaville?

With an average of 9.5h of sunshine, August has the most sunshine of the year in Brazzaville.

What is the coldest month in Brazzaville?

November is the coldest month in Brazzaville, Congo, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 21.7°C (71.1°F).

What is the rainiest month in Brazzaville?

The month with the most rainfall in Brazzaville, Congo, is November when the rain falls for 27.4 days and typically aggregates up to 173mm (6.81") of precipitation.

What is the most humid month in Brazzaville?

With an average relative humidity of 83%, December is the most humid month in Brazzaville.

When are the longest days in Brazzaville?

December has the longest days of the year, with an average of 12.4h of daylight.
Average temperature - Brazzaville, Congo
Average humidity - Brazzaville, Congo
Average rainfall - Brazzaville, Congo
Average rainfall days - Brazzaville, Congo

The month with the highest number of rainy days is December (29 days).
The month with the least rainy days is July (2.9 days).

Average daylight / Average sunshine - Brazzaville, Congo

The month with the longest days is December (Average daylight: 12.4h).
Months with the shortest days are May, June and July (Average daylight: 11.9h).

The month with the most sunshine is August (Average sunshine: 9.5h).
Months with the least sunshine are June, October and November (Average sunshine: 7).

Average UV index - Brazzaville, Congo

Months with the highest UV index are January, March, April, May, July, August and September (UV index 7).
Months with the lowest UV index are February, June, October, November and December (UV index 6).