Koumbia weather in June

In June, Koumbia sees average daytime highs of 32°C and overnight lows near 24°C, with 130 mm of rain across 17 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 34°C in the first days to 31°C by the end. The sky is clear or mostly clear about 6% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of June to 12 h 42 min by month's end. Set against the rest of the year, June is Koumbia's 9th-clearest and 3rd-windiest month. For the whole year in context, see Koumbia's year-round climate.

Daytime high
32°
7th warmest
Overnight low
24°
10th coldest
Rainfall
130 mm
17 wet days
Daylight
12 h 42 min
6:34 AM – 7:15 PM
Cloud cover
79%
9th clearest
Wind
9 km/h
3rd windiest
Solar energy
4.91 kWh/m²
Travel score
3.0
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 34°C in the first days to 31°C by the end.

A typical June day in Koumbia reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, June runs about 4°C cooler than May and about 2°C warmer than July.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13425
23425
33425
43425
53425
63425
73325
83325
93324
103324
113324
123324
133324
143224
153224
163224
173224
183224
193224
203224
213224
223124
233124
243124
253124
263124
273124
283124
293123
303123

How June really feels in Koumbia

Once humidity and wind are folded in, June averages 30 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
30
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.

Koumbia weather by month

How June compares with the rest of the year at a glance. June is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 19°10.311.44.1
Feb36° / 21°10.111.62.9
Mar37° / 23°10.111.91.9
Apr38° / 25°20.712.31.5
May36° / 25°356.812.52.0
Jun32° / 24°1301712.73.0
Jul30° / 23°28926.712.63.0
Aug30° / 23°37428.312.42.9
Sep31° / 23°29726.812.12.7
Oct32° / 23°17820.611.73.1
Nov32° / 21°264.211.54.4
Dec33° / 19°20.311.34.4

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 11% of June, with mostly cloudy or overcast conditions the remaining 83%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
22872
32872
42674
52476
62377
72278
82080
91981
101981
111882
121783
131783
141684
151684
161486
171486
181486
191486
201387
211387
221387
231387
241288
251189
261189
271189
281189
291189
301189

Chance of precipitation in June

Any precipitation

Koumbia gets around 130 mm of rain over 17 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 56% and peaks near 75% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
138
240
342
443
545
646
748
849
950
1051
1151
1252
1353
1453
1554
1655
1756
1857
1958
2060
2161
2263
2364
2466
2568
2670
2771
2873
2974
3075

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1515755
2414775
3312796
4311806
529836
628837
717857
816858
915868
1005878
1104879
1203889
1303889
14028810
15028810
16018910
17018910
1801909
1901909
2001909
2100919
2200919
2300928
2400928
2500928
2600937
2700937
2800937
2900937
3000946

Wind in June

Winds average 9 km/h in June.

Across June, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 36 min at the start of June to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 6:32 AM to 6:37 AM, and sunset from 7:11 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:327:11
212.66:327:11
312.66:327:11
412.76:327:12
512.76:327:12
612.76:327:12
712.76:337:12
812.76:337:13
912.76:337:13
1012.76:337:13
1112.76:337:14
1212.76:337:14
1312.76:337:14
1412.76:337:14
1512.76:337:15
1612.76:347:15
1712.76:347:15
1812.76:347:15
1912.76:347:16
2012.76:347:16
2112.76:357:16
2212.76:357:16
2312.76:357:16
2412.76:357:17
2512.76:357:17
2612.76:367:17
2712.76:367:17
2812.76:367:17
2912.76:367:18
3012.76:377:18

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.91 kWh/m².

For context, solar energy here swings from a low near 4.11 kWh/m² to a high of 6.97 kWh/m² in April across the year — June's 4.91 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.6Bright
35.5Bright
45.5Bright
55.4Bright
65.4Bright
75.3Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.5Bright
Planning a trip in June

Hazard calendar for Koumbia

In seasonPeak

In June, Koumbia sits inside its dust season. The full year is below, with each hazard's peak months called out.

Koumbia's monsoon runs July–October, when most of the year's rain falls.

Koumbia sees seasonal dust haze (February–June), heaviest in June.

Monsoon
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Koumbia?

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

3.0
Sightseeing
5th-best month of the year
5.0
Beach & pool
6th-best month of the year

June is a weaker month for outdoor sightseeing in Koumbia.

What to pack for Koumbia in June

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

In June, Koumbia sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Koumbia in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Koumbia peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 18UV 13Dec 17UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May10Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec7Very high

Air quality in Koumbia 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 Koumbia is worst in May — around 90 µg/m³ PM2.5 (unhealthy), about 7.2× the cleanest month (August, 12 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyModeratePoorMay 1188 µg/m³Aug 1713 µg/m³
PM2.5 (µg/m³)Level
Jan48Poor
Feb62Unhealthy
Mar59Unhealthy
Apr83Unhealthy
May90Unhealthy
Jun29Moderate
Jul16Moderate
Aug12Moderate
Sep15Moderate
Oct31Moderate
Nov34Moderate
Dec47Poor
Location & terrain

Where is Koumbia?

Koumbia sits at 11.8°N, 13.5°W, 115 m above sea level, in Guinea. The nearest listed city is Wendou Borou, 58 km away.

Wendou BorouKamabiKoundaraSangarédiGabúTéliméléBokéBafatá

Topography around Koumbia

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

Within 3 km, the terrain around Koumbia has only modest variations in elevation — a maximum elevation change of 158 m around an average of 147 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 410 m; within 80 km, large variations in elevation — a maximum elevation change of 1,072 m.

The land around Koumbia is covered by trees (41%) and shrubs (38%) within 3 km, trees (49%) and shrubs (33%) within 16 km, and trees (60%) and shrubs (20%) within 80 km.

3 km
158 m
16 km
410 m
80 km
1,072 m
treesshrubsgrasslandcroplandartificial surfaces
June weather nearby: Wendou Borou 58 km · Kamabi 67 km · Koundara 79 km · Sangarédi 83 km · Gabú 95 km · Télimélé 112 km · Boké 129 km · Bafatá 133 km

Guinea travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / K
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,877
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 85%Christian 13%none 1%animist 0%

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 Koumbia (11.8°, -13.5°, elevation 115 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).