Brazzaville weather in March

Republic of the Congo · long-term averages 2001–2025 · full-year climate of Brazzaville

Average high
30 °C86 °F
Average low
23 °C73 °F
Precipitation
207 mm8.1 in
Daylight
12.1 h
Humidity
83%
Cloud amount
81%

In March, Brazzaville has an average high of 30 °C86 °F and an average low of 23 °C73 °F, with about 207 mm8.1 in of precipitation. It is the 3rd warmest month of the year and ranks 4th for precipitation.

How March compares with other months

Compared with February, March is about the same temperature and wetter by 41 mm1.6 in. Compared with April, March is about the same temperature. Daylight lasts about 12.1 hours around the middle of the month. Average relative humidity is 83% and the average cloud amount 81%.

Is March a good time to visit Brazzaville?

March is not among the most comfortable months by our comfort score: it is hot (average high 30 °C86 °F), it is fairly wet (207 mm8.1 in) and it is humid (83%). The most comfortable months in Brazzaville are June–August.

What to wear in March

For Brazzaville in March, pack very light, breathable clothing, a sun hat and plenty of water and a good rain jacket or umbrella and quick-drying shoes.

March in nearby places

March averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Brazzaville308623732078.1
Kinshasa308723732299.0
Inkisi298421701967.7
Mbanza-Ngungu288220681837.2
Nkayi298523732158.5
Mbanza Kongo308521701616.4
Bandundu Province318723741766.9
Matadi318823731676.6
Dolisie288322711957.7

Nearby places that are more than 1 °C1.8 °F cooler: Inkisi, Mbanza-Ngungu, Mbanza Kongo and Dolisie.

Other months in Brazzaville

  • January30 °C86 °F / 22 °C72 °F
  • February30 °C86 °F / 23 °C73 °F
  • March30 °C86 °F / 23 °C73 °F
  • April30 °C86 °F / 23 °C73 °F
  • May30 °C86 °F / 22 °C72 °F
  • June30 °C86 °F / 20 °C68 °F
  • July30 °C86 °F / 19 °C67 °F
  • August31 °C88 °F / 20 °C69 °F
  • September32 °C89 °F / 22 °C72 °F
  • October31 °C87 °F / 23 °C73 °F
  • November29 °C85 °F / 23 °C73 °F
  • December29 °C85 °F / 22 °C72 °F

Frequently asked questions

How warm is Brazzaville in March?

In March the average high in Brazzaville is 30 °C (86 °F) and the average low is 23 °C (73 °F).

Does it rain a lot in Brazzaville in March?

On average about 207 mm (8.1 in) of precipitation falls in March; it ranks 4th of the 12 months.

Is March the warmest month in Brazzaville?

No. The warmest month in Brazzaville is September, with an average high of 32 °C (89 °F). The coldest month is July, with an average low of 19 °C (67 °F).

How long is the day in Brazzaville in March?

In the middle of March the day in Brazzaville lasts about 12.1 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Brazzaville in March?

The average relative humidity in March is about 83%. Combined with warm days, it can feel muggy.

How cloudy is Brazzaville in March?

On average about 81% of the sky is covered by cloud in March. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 438 m, while Brazzaville lies at about 284 m. Temperatures on this page were therefore adjusted by +1 °C1.8 °F using the standard lapse rate of 6.5 °C per 1,000 m.