Brazzaville weather in June

In June, Brazzaville sees average daytime highs of 29°C and overnight lows near 21°C, with 4 mm of rain across 1.2 wet days and about 11.8 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 19% of the time in June, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of June to 11 h 48 min by month's end. Set against the rest of the year, June is Brazzaville's 1st-clearest and 4th-windiest month. For the whole year in context, see Brazzaville's year-round climate.

Daytime high
29°
11th warmest
Overnight low
21°
3rd coldest
Rainfall
4 mm
1.2 wet days
Daylight
11 h 48 min
6:06 AM – 5:52 PM
Cloud cover
63%
1st clearest
Wind
6 km/h
4th windiest
Solar energy
4.38 kWh/m²
Travel score
6.6
out of 10

Brazzaville is capital of the Republic of the Congo.

Density
3,371/km²
people per km²
Founded
1880

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical June day in Brazzaville reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, June runs about 1°C cooler than May and on par with July.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12922
22922
32922
42921
52921
62921
72921
82921
92921
102921
112921
122921
132921
142921
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920

How June really feels in Brazzaville

Once humidity and wind are folded in, June averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Brazzaville weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°11620.912.23.7
Feb30° / 23°10215.712.13.8
Mar31° / 23°10917.9123.5
Apr31° / 23°14021.311.93.2
May30° / 23°7314.511.84.4
Jun29° / 21°41.211.86.6
Jul28° / 20°10.211.86.9
Aug29° / 20°5111.96.3
Sep30° / 22°165125.1
Oct30° / 22°11218.712.13.8
Nov29° / 22°1832512.23.3
Dec29° / 22°15624.912.23.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in June, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of June, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23763
33862
43961
53961
63961
74060
84159
94159
104258
114258
124357
134357
144456
154456
164555
174456
184456
194456
204456
214456
224357
234357
244258
254258
264258
274357
284258
294258
304258

Chance of precipitation in June

Any precipitation

Brazzaville gets around 4 mm of rain over 1.2 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 16% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
116
215
314
412
511
610
78
87
96
105
114
124
133
142
152
161
171
181
191
201
210
220
230
240
250
260
270
280
291
301

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the muggy band about 69% of days. Sticky, muggy-or-worse air turns up on roughly 84% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1014356
2024751
3025147
4035542
5035938
6046234
7046630
8056926
9067123
10077419
11087616
12097813
130107911
14011809
15013807
16014815
17016804
18017803
19019792
20021772
21022771
22024751
23026731
24027721
25029710
26031690
27032680
28134650
29135640
30137620

Wind in June

Winds average 6 km/h in June.

Across June, daily wind ranges from about 5 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
307calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 48 min at the start of June to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:03 AM to 6:09 AM, and sunset from 5:50 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:035:50
211.86:035:50
311.86:045:50
411.86:045:50
511.86:045:50
611.86:045:50
711.86:045:50
811.86:055:50
911.86:055:51
1011.86:055:51
1111.86:055:51
1211.86:065:51
1311.86:065:51
1411.86:065:51
1511.86:065:52
1611.86:065:52
1711.86:075:52
1811.86:075:52
1911.86:075:52
2011.86:075:53
2111.86:085:53
2211.86:085:53
2311.86:085:53
2411.86:085:53
2511.86:085:54
2611.86:095:54
2711.86:095:54
2811.86:095:54
2911.86:095:54
3011.86:095:55

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.38 kWh/m².

For context, solar energy here swings from a low near 4.38 kWh/m² to a high of 5.21 kWh/m² in March across the year — June's 4.38 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in June

Hazard calendar for Brazzaville

In seasonPeak

None of Brazzaville's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Brazzaville's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Brazzaville?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.6
Sightseeing
2nd-best month of the year
8.1
Beach & pool
2nd-best month of the year

June is a reasonable time to visit Brazzaville for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Brazzaville in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Brazzaville sees daytime highs around 29°C and nights near 21°C. Pack light clothes.

light clothes

UV index in Brazzaville in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brazzaville peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeMar 17UV 15Aug 11UV 6
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun7High
Jul7High
Aug6High
Sep10Very high
Oct13Extreme
Nov12Extreme
Dec10Very high

Air quality in Brazzaville in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Brazzaville is worst in June — around 60 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (January, 33 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJun 2259 µg/m³Jan 1433 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb36Poor
Mar36Poor
Apr39Poor
May53Poor
Jun60Unhealthy
Jul59Unhealthy
Aug55Poor
Sep58Unhealthy
Oct45Poor
Nov33Moderate
Dec34Moderate
Location & terrain

Where is Brazzaville?

Brazzaville sits at 4.3°S, 15.3°E, 284 m above sea level, in Republic of the Congo. The nearest listed city is Kinshasa, 8.0 km away.

InkisiMbanza-NgunguMouyondziLoutétéBouansa

Topography around Brazzaville

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Brazzaville.

Within 3 km, the terrain around Brazzaville has only modest variations in elevation — a maximum elevation change of 81 m around an average of 285 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 336 m; within 80 km, significant variations in elevation — a maximum elevation change of 573 m.

The land around Brazzaville is covered by artificial surfaces (58%) and water (31%) within 3 km, artificial surfaces (33%) and grassland (21%) within 16 km, and grassland (57%) and trees (31%) within 80 km.

3 km
81 m
16 km
336 m
80 km
573 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Kinshasa 8.0 km · Masina 18 km · Kasangulu 38 km · Inkisi 99 km · Mbanza-Ngungu 120 km · Mouyondzi 153 km · Loutété 159 km · Bouansa 169 km

Republic of the Congo travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$2,515
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
46%
of population, 2021
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Roman Catholic 33%Awakening Churches/Christian Revival 22%Protestant 20%none 11%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Brazzaville (-4.2661°, 15.2832°, elevation 284 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).