Biankouma weather in May

In May, Biankouma sees average daytime highs of 30°C and overnight lows near 22°C, with 200 mm of rain across 25.1 wet days and about 12.3 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 4% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of May to 12 h 24 min by month's end. Set against the rest of the year, May is Biankouma's 9th-clearest and 8th-windiest month. For the whole year in context, see Biankouma's year-round climate.

Daytime high
30°
6th warmest
Overnight low
22°
11th coldest
Rainfall
200 mm
25.1 wet days
Daylight
12 h 24 min
6:16 AM – 6:37 PM
Cloud cover
77%
9th clearest
Wind
6 km/h
8th windiest
Solar energy
5.22 kWh/m²
Travel score
3.3
out of 10

Biankouma is city of côte d'ivoire.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in Biankouma reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, May runs about 1°C cooler than April and about 1°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223021
233021
242921
252921
262921
272921
282921
292921
302921
312921

How May really feels in Biankouma

Once humidity and wind are folded in, May averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Biankouma weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 19°314.511.64.8
Feb33° / 20°749.211.73.8
Mar32° / 22°16219.811.93.2
Apr31° / 22°18223.612.23.1
May30° / 22°20025.112.33.3
Jun28° / 21°21425.212.43.6
Jul27° / 21°22827.212.43.8
Aug27° / 20°25827.212.33.8
Sep28° / 21°29928.3123.5
Oct29° / 21°1962611.83.6
Nov30° / 20°8014.311.64.6
Dec31° / 19°234.611.65.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
41981
51981
61981
71981
81882
91882
101882
111882
121882
131882
141882
151783
161783
171684
181684
191684
201684
211684
221684
231684
241684
251684
261684
271585
281585
291585
301585
311684

Chance of precipitation in May

Any precipitation

Biankouma gets around 200 mm of rain over 25.1 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 81% and peaks near 84% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
181
280
380
480
580
680
780
880
980
1080
1180
1281
1381
1481
1581
1681
1781
1881
1981
2081
2181
2282
2382
2482
2582
2683
2783
2884
2984
3084
3184

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 91% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1397
2397
3397
4397
5397
6496
7496
8496
9496
10496
11595
12595
13595
14694
15694
16793
17892
18892
19991
201090
211189
221288
231288
241387
251486
261585
271684
281783
291882
301981
312080

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 18 min at the start of May to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over May. Sunrise moves from 6:20 AM to 6:15 AM, and sunset from 6:36 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:206:36
212.36:196:36
312.36:196:36
412.36:196:36
512.36:186:36
612.36:186:36
712.36:186:36
812.36:186:36
912.36:176:36
1012.36:176:36
1112.36:176:37
1212.36:176:37
1312.36:176:37
1412.36:166:37
1512.36:166:37
1612.46:166:37
1712.46:166:37
1812.46:166:38
1912.46:166:38
2012.46:166:38
2112.46:166:38
2212.46:166:38
2312.46:156:39
2412.46:156:39
2512.46:156:39
2612.46:156:39
2712.46:156:39
2812.46:156:40
2912.46:156:40
3012.46:156:40
3112.46:156:40

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.22 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 5.69 kWh/m² in February across the year — May's 5.22 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
314.9Bright
Planning a trip in May

Hazard calendar for Biankouma

In seasonPeak

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

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

Biankouma sees seasonal dust haze (April), heaviest in April.

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

Is May a good time to visit Biankouma?

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

3.3
Sightseeing
10th-best month of the year
4.4
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Biankouma.

What to pack for Biankouma in May

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

In May, Biankouma sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Biankouma in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Biankouma peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 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 highMar 20UV 14Dec 16UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Biankouma in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Biankouma is worst in February — around 74 µg/m³ PM2.5 (unhealthy), about 6.5× the cleanest month (August, 12 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateGoodModeratePoorFeb 1172 µg/m³Aug 2012 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb74Unhealthy
Mar41Poor
Apr40Poor
May24Moderate
Jun17Moderate
Jul14Moderate
Aug12Good
Sep12Moderate
Oct19Moderate
Nov26Moderate
Dec48Poor
Location & terrain

Where is Biankouma?

Biankouma sits at 7.7°N, 7.6°W, 538 m above sea level, in Ivory Coast. The nearest listed city is Man, 37 km away.

ToubaMahapleuKouiblyLogoualéAncien-ProziBaibliGohouo

Topography around Biankouma

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

Within 3 km, the terrain around Biankouma has significant variations in elevation — a maximum elevation change of 469 m around an average of 565 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 756 m; within 80 km, large variations in elevation — a maximum elevation change of 1,131 m.

The land around Biankouma is covered by trees (69%) and grassland (22%) within 3 km, trees (82%) within 16 km, and trees (74%) and grassland (21%) within 80 km.

3 km
469 m
16 km
756 m
80 km
1,131 m
treesshrubsgrasslandartificial surfaces
May weather nearby: Man 37 km · Touba 61 km · Mahapleu 67 km · Kouibly 68 km · Logoualé 71 km · Ancien-Prozi 72 km · Baibli 72 km · Gohouo 79 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 Biankouma (7.7391°, -7.6138°, elevation 538 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).