Koumassi weather in June

In June, Koumassi sees average daytime highs of 27°C and overnight lows near 25°C, with 256 mm of rain across 27.2 wet days and about 12.3 hours of daylight. It is the 8th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. 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 18 min at the start of June to 12 h 18 min by month's end. Set against the rest of the year, June is Koumassi's 11th-clearest and 6th-windiest month. For the whole year in context, see Koumassi's year-round climate.

Daytime high
27°
8th warmest
Overnight low
25°
5th coldest
Rainfall
256 mm
27.2 wet days
Daylight
12 h 18 min
6:07 AM – 6:25 PM
Cloud cover
77%
11th clearest
Wind
14 km/h
6th windiest
Solar energy
4.34 kWh/m²
Travel score
3.8
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical June day in Koumassi reaches about 27°C in the afternoon and slips back to 25°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 27°C. Set against its neighbours, June runs about 1°C cooler than May and about 1°C warmer than July.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12725
22725
32725
42725
52725
62725
72725
82725
92725
102725
112725
122725
132725
142725
152725
162725
172625
182625
192625
202625
212625
222625
232625
242625
252625
262625
272625
282625
292625
302625

How June really feels in Koumassi

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.

Koumassi weather by month

How June compares with the rest of the year at a glance. June is the 8th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°4712.811.76.2
Feb28° / 26°5315.411.85.3
Mar28° / 26°7820.3124.4
Apr28° / 26°10621.912.14.1
May28° / 26°20527.612.23.7
Jun27° / 25°25627.212.33.8
Jul25° / 24°12819.312.35.2
Aug25° / 23°6113.312.26.1
Sep25° / 24°8718125.4
Oct26° / 25°10723.211.94.7
Nov28° / 25°9623.611.84.4
Dec28° / 26°6417.711.75.4

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 16% of June, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31684
41684
51684
61783
71783
81783
91981
101981
112080
122080
132278
142278
152377
162476
172476
182575
192674
202674
212773
222773
232773
242872
252872
262872
272773
282773
292674
302674

Chance of precipitation in June

Any precipitation

Koumassi gets around 256 mm of rain over 27.2 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 90% and peaks near 95% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
195
295
395
495
594
694
794
894
993
1093
1193
1292
1392
1492
1591
1691
1790
1890
1989
2088
2188
2287
2386
2486
2585
2684
2783
2882
2982
3081

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
108218
208416
308614
408812
508911
60919
70928
80937
90946
100955
110964
120964
130973
140973
150982
160982
170982
180991
190991
200991
210991
220991
230991
240991
251990
261990
271990
281990
291990
301990

Wind in June

Winds average 14 km/h in June.

Across June, daily wind ranges from about 13 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2916light breeze
3016light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 18 min at the start of June to 12 h 18 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 6:05 AM to 6:10 AM, and sunset from 6:22 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:056:22
212.36:056:22
312.36:056:22
412.36:056:23
512.36:056:23
612.36:056:23
712.36:066:23
812.36:066:23
912.36:066:24
1012.36:066:24
1112.36:066:24
1212.36:066:24
1312.36:066:25
1412.36:076:25
1512.36:076:25
1612.36:076:25
1712.36:076:25
1812.36:076:26
1912.36:086:26
2012.36:086:26
2112.36:086:26
2212.36:086:27
2312.36:086:27
2412.36:096:27
2512.36:096:27
2612.36:096:27
2712.36:096:28
2812.36:096:28
2912.36:106:28
3012.36:106:28

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.34 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.34 kWh/m² to a high of 5.68 kWh/m² in March across the year — June's 4.34 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in June

Hazard calendar for Koumassi

In seasonPeak

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

Koumassi's rainy season runs May–July, when most of the year's rain falls.

Koumassi sees seasonal dust haze (January–February), heaviest in February.

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

Is June a good time to visit Koumassi?

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

3.8
Sightseeing
11th-best month of the year
3.8
Beach & pool
12th-best month of the year

June is a weaker month for outdoor sightseeing in Koumassi.

What to pack for Koumassi in June

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

In June, Koumassi sees daytime highs around 27°C and nights near 25°C. Pack rain gear. Worth having: light clothes. About 27 days see rain.

rain gearlight clothes

Sea temperature near Koumassi in June

The nearest coast averages about 27°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 22 km away) is warmest in April at about 28°C and coldest in August near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr28Tropical
May28Tropical
Jun27Warm
Jul25Warm
Aug24Refreshing
Sep24Warm
Oct26Warm
Nov28Tropical
Dec28Tropical

UV index in Koumassi in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Koumassi peaks around April 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 16 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 highApr 11UV 13Jul 16UV 8
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May11Extreme
Jun11Extreme
Jul8Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Air quality in Koumassi 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 Koumassi is worst in January — around 72 µg/m³ PM2.5 (unhealthy), about 3.3× the cleanest month (August, 22 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorJan 1671 µg/m³Aug 2422 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb61Unhealthy
Mar42Poor
Apr40Poor
May29Moderate
Jun27Moderate
Jul25Moderate
Aug22Moderate
Sep22Moderate
Oct27Moderate
Nov36Poor
Dec61Unhealthy
Location & terrain

Where is Koumassi?

Koumassi sits at 5.3°N, 4.0°W, 4 m above sea level, in Ivory Coast. The nearest listed city is Marcory, 3.0 km away.

Bonoua

Topography around Koumassi

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

Within 3 km, the terrain around Koumassi has only modest variations in elevation — a maximum elevation change of 12 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 141 m; within 80 km, only modest variations in elevation — a maximum elevation change of 189 m.

The land around Koumassi is covered by artificial surfaces (68%) and water (26%) within 3 km, water (39%) and artificial surfaces (33%) within 16 km, and trees (60%) and water (33%) within 80 km.

3 km
12 m
16 km
141 m
80 km
189 m
treesgrasslandartificial surfacesbare terrainwater
June weather nearby: Marcory 3.0 km · Abidjan 7.0 km · Bingerville 11 km · Abobo 14 km · Anyama 24 km · Grand-Bassam 27 km · Azaguié 39 km · Bonoua 41 km

Ivory Coast travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$3,050
2025
Happiness
5.1 / 10
World Happiness, 2025
Safe drinking water
36%
of population, 2024
Road deaths
24.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 393

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 Koumassi (5.2972°, -3.9675°, elevation 4 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).