Brazzaville weather in June

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

Average high
30 °C86 °F
Average low
20 °C68 °F
Precipitation
13 mm0.5 in
Daylight
11.9 h
Humidity
79%
Cloud amount
52%

In June, Brazzaville has an average high of 30 °C86 °F and an average low of 20 °C68 °F, with about 13 mm0.5 in of precipitation. It is the 11th warmest month of the year and ranks 10th for precipitation.

How June compares with other months

Compared with May, June is 1.2 °C2.1 °F cooler on average and drier by 135 mm5.3 in. Compared with July, June is about the same temperature and wetter by 10 mm0.4 in. Daylight lasts about 11.9 hours around the middle of the month. Average relative humidity is 79% and the average cloud amount 52%.

Is June a good time to visit Brazzaville?

Yes — June is one of the most comfortable months to visit Brazzaville by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in June

For Brazzaville in June, pack light summer clothes such as T-shirts, shorts or light dresses.

June in nearby places

June averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Brazzaville30862068130.5
Kinshasa30862069160.6
Inkisi29841865130.5
Mbanza-Ngungu28831762120.5
Nkayi30852068100.4
Mbanza Kongo3188176350.2
Bandundu Province31882271321.3
Matadi3189196770.3
Dolisie2983196670.3

Nearby places that are more than 1 °C1.8 °F warmer in June: Bandundu Province; cooler: Inkisi, Mbanza-Ngungu 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 June?

In June the average high in Brazzaville is 30 °C (86 °F) and the average low is 20 °C (68 °F).

Does it rain a lot in Brazzaville in June?

On average about 13 mm (0.5 in) of precipitation falls in June; it ranks 10th of the 12 months.

Is June 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 June?

In the middle of June the day in Brazzaville lasts about 11.9 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Brazzaville in June?

The average relative humidity in June is about 79%. Combined with warm days, it can feel muggy.

How cloudy is Brazzaville in June?

On average about 52% of the sky is covered by cloud in June. 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.