Koulamoutou weather in June

In June, Koulamoutou sees average daytime highs of 28°C and overnight lows near 21°C, with 44 mm of rain across 12.4 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 8% of the time in June, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of June to 11 h 54 min by month's end. Set against the rest of the year, June is Koulamoutou's 1st-clearest and 5th-windiest month. For the whole year in context, see Koulamoutou's year-round climate.

Daytime high
28°
10th warmest
Overnight low
21°
3rd coldest
Rainfall
44 mm
12.4 wet days
Daylight
11 h 54 min
6:12 AM – 6:08 PM
Cloud cover
67%
1st clearest
Wind
5 km/h
5th windiest
Solar energy
4.32 kWh/m²
Travel score
5.4
out of 10

Koulamoutou is town in Gabon.

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 28°C through the month.

A typical June day in Koulamoutou reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, June runs about 2°C cooler than May and on par with July.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12922
22922
32922
42922
52922
62921
72921
82921
92921
102921
112921
122921
132921
142921
152821
162821
172821
182821
192821
202821
212821
222821
232821
242821
252821
262821
272821
282821
292821
302821

How June really feels in Koulamoutou

Once humidity and wind are folded in, June averages 2 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
2
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Koulamoutou weather by month

How June compares with the rest of the year at a glance. June is the 10th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°13221.812.13.4
Feb31° / 22°14220.5123.1
Mar31° / 22°15923.8122.9
Apr31° / 22°14123.9123.0
May30° / 22°12022.811.93.5
Jun28° / 21°4412.411.95.4
Jul28° / 21°288.111.96.4
Aug28° / 21°3810.3125.6
Sep29° / 22°9120.1123.9
Oct29° / 22°18627.1123.2
Nov29° / 21°18026.412.13.1
Dec30° / 22°1642512.13.3

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in June, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 30% of June, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23961
33961
44060
54060
64159
74159
84159
94258
104258
114258
124258
134258
144258
154258
164159
174159
183961
193961
203862
213862
223664
233664
243664
253565
263466
273565
283466
293466
303466

Chance of precipitation in June

Any precipitation

Koulamoutou gets around 44 mm of rain over 12.4 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 41% and peaks near 64% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
164
263
361
459
557
655
752
850
948
1045
1143
1240
1338
1437
1535
1634
1733
1833
1933
2032
2132
2232
2333
2433
2533
2633
2733
2833
2933
3033

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 54% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
101783
201981
302179
402377
502575
612871
713168
813465
913762
1014158
1114455
1214851
1315148
1415445
1515742
1616039
1716336
1816534
1916732
2017029
2117227
2217326
2317524
2427523
2527622
2627721
2737621
2837720
2947719
3047719

Wind in June

Winds average 5 km/h in June.

Across June, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 54 min at the start of June to 11 h 54 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 6:09 AM to 6:15 AM, and sunset from 6:06 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:096:06
211.96:106:06
311.96:106:06
411.96:106:06
511.96:106:06
611.96:106:07
711.96:116:07
811.96:116:07
911.96:116:07
1011.96:116:07
1111.96:116:07
1211.96:126:08
1311.96:126:08
1411.96:126:08
1511.96:126:08
1611.96:126:08
1711.96:136:09
1811.96:136:09
1911.96:136:09
2011.96:136:09
2111.96:136:09
2211.96:146:10
2311.96:146:10
2411.96:146:10
2511.96:146:10
2611.96:146:11
2711.96:156:11
2811.96:156:11
2911.96:156:11
3011.96:156:11

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.32 kWh/m².

For context, solar energy here swings from a low near 4.32 kWh/m² to a high of 5.36 kWh/m² in March across the year — June's 4.32 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in June

Is June a good time to visit Koulamoutou?

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

5.4
Sightseeing
3rd-best month of the year
6.3
Beach & pool
3rd-best month of the year

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

What to pack for Koulamoutou in June

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

In June, Koulamoutou sees daytime highs around 28°C and nights near 21°C. Pack light clothes. Worth having: rain gear. About 12 days see rain.

light clothesrain gear

UV index in Koulamoutou in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Koulamoutou peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 17UV 15Jun 19UV 8
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun8Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct14Extreme
Nov12Extreme
Dec9Very high

Air quality in Koulamoutou 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 Koulamoutou is worst in July — around 25 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (October, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 925 µg/m³Oct 209 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb25Moderate
Mar15Moderate
Apr13Moderate
May17Moderate
Jun25Moderate
Jul25Moderate
Aug22Moderate
Sep14Moderate
Oct9Good
Nov11Good
Dec18Moderate
Location & terrain

Where is Koulamoutou?

Koulamoutou sits at 1.1°S, 12.5°E, 282 m above sea level, in Gabon. The nearest listed city is Moanda, 95 km away.

MoandaFrancevilleMouilaMakokouMossendjoOyamLambarénéTchibanga

Topography around Koulamoutou

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

Within 3 km, the terrain around Koulamoutou has only modest variations in elevation — a maximum elevation change of 109 m around an average of 296 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 421 m; within 80 km, large variations in elevation — a maximum elevation change of 813 m.

The land around Koulamoutou is covered by trees (88%) within 3 km, trees (99%) within 16 km, and trees (100%) within 80 km.

3 km
109 m
16 km
421 m
80 km
813 m
treesgrasslandartificial surfacesbare terrain
June weather nearby: Moanda 95 km · Franceville 136 km · Mouila 176 km · Makokou 195 km · Mossendjo 203 km · Oyam 224 km · Lambaréné 252 km · Tchibanga 259 km

Gabon travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$8,263
2025
Happiness
5.2 / 10
World Happiness, 2025
Road deaths
23.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Protestant 46%Roman Catholic 30%Muslim 11%none 7%

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 Koulamoutou (-1.1367°, 12.464°, elevation 282 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).