Bobo-Dioulasso weather in May

In May, Bobo-Dioulasso sees average daytime highs of 35°C and overnight lows near 26°C, with 67 mm of rain across 12.6 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 36°C in the first days to 34°C by the end. The sky is clear or mostly clear about 25% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of May to 12 h 36 min by month's end. Set against the rest of the year, May is Bobo-Dioulasso's 9th-clearest and 3rd-windiest month. For the whole year in context, see Bobo-Dioulasso's year-round climate.

Daytime high
35°
4th warmest
Overnight low
26°
11th coldest
Rainfall
67 mm
12.6 wet days
Daylight
12 h 30 min
5:58 AM – 6:29 PM
Cloud cover
64%
9th clearest
Wind
10 km/h
3rd windiest
Solar energy
6.44 kWh/m²
Travel score
2.4
out of 10

Bobo-Dioulasso is town in Burkina Faso.

Density
6,616/km²
people per km²
Founded
1450

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 36°C in the first days to 34°C by the end.

A typical May day in Bobo-Dioulasso reaches about 35°C in the afternoon and slips back to 26°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 38°C. Set against its neighbours, May runs about 2°C cooler than April and about 3°C warmer than June.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13626
23626
33626
43626
53626
63626
73626
83626
93626
103526
113526
123526
133526
143526
153526
163526
173526
183525
193525
203525
213425
223425
233425
243425
253425
263425
273425
283425
293425
303425
313425

How May really feels in Bobo-Dioulasso

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
18 feel dangerously hot (≥ 39°C)
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.

Bobo-Dioulasso weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°00.111.44.6
Feb36° / 22°10.411.62.9
Mar37° / 25°92.311.91.6
Apr37° / 26°357.612.21.6
May35° / 26°6712.612.52.4
Jun32° / 24°7613.912.63.4
Jul30° / 23°16621.912.63.6
Aug29° / 23°24624.812.43.5
Sep30° / 23°14720.112.13.7
Oct32° / 23°5711.111.73.8
Nov34° / 21°40.911.53.7
Dec33° / 19°0011.44.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23961
33961
44060
54159
64159
74258
84258
94357
104357
114357
124456
134456
144456
154456
164456
174456
184456
194456
204357
214357
224456
234456
244555
254654
264654
274753
284753
294852
304951
315050

Chance of precipitation in May

Any precipitation

Bobo-Dioulasso gets around 67 mm of rain over 12.6 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 41% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
131
232
332
433
534
635
735
836
937
1038
1139
1240
1341
1442
1542
1643
1743
1843
1944
2044
2144
2245
2345
2445
2545
2645
2745
2846
2946
3046
3146

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
112643480
211542510
311540530
411539540
511437570
611436580
711434600
801333630
900331660
1000230680
1100229690
1200127720
1300126730
1400126730
1500125740
1600024751
1700023761
1800022771
1900022771
2000021781
2100020791
2200020791
2300019801
2400019792
2500019792
2600019792
2700019792
2800019792
2900018811
3000018811
3100018811

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 24 min at the start of May to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 6:03 AM to 5:57 AM, and sunset from 6:26 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:036:26
212.46:026:26
312.46:026:26
412.46:026:27
512.46:016:27
612.46:016:27
712.46:006:27
812.56:006:27
912.56:006:27
1012.56:006:28
1112.55:596:28
1212.55:596:28
1312.55:596:28
1412.55:586:28
1512.55:586:29
1612.55:586:29
1712.55:586:29
1812.55:586:29
1912.55:586:29
2012.55:576:30
2112.55:576:30
2212.65:576:30
2312.65:576:30
2412.65:576:31
2512.65:576:31
2612.65:576:31
2712.65:576:32
2812.65:576:32
2912.65:576:32
3012.65:576:32
3112.65:576:33

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.44 kWh/m².

For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 6.58 kWh/m² in March across the year — May's 6.44 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.3Intense
Planning a trip in May

Hazard calendar for Bobo-Dioulasso

In seasonPeak

In May, Bobo-Dioulasso sits inside its dust season. The full year is below, with each hazard's peak months called out.

Bobo-Dioulasso's monsoon runs July–September, when most of the year's rain falls.

Bobo-Dioulasso sees seasonal dust haze (February–June), heaviest in March.

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

Is May a good time to visit Bobo-Dioulasso?

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

2.4
Sightseeing
10th-best month of the year
5.1
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Bobo-Dioulasso.

What to pack for Bobo-Dioulasso in May

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

In May, Bobo-Dioulasso sees daytime highs around 35°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

UV index in Bobo-Dioulasso 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 Bobo-Dioulasso peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 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 13Jan 11UV 8
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar14Extreme
Apr11Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Bobo-Dioulasso 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 Bobo-Dioulasso is worst in February — around 58 µg/m³ PM2.5 (unhealthy), about 4.9× the cleanest month (August, 12 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModeratePoorFeb 1857 µg/m³Aug 1312 µg/m³
PM2.5 (µg/m³)Level
Jan46Poor
Feb58Unhealthy
Mar52Poor
Apr42Poor
May24Moderate
Jun20Moderate
Jul14Moderate
Aug12Good
Sep18Moderate
Oct26Moderate
Nov29Moderate
Dec41Poor
Location & terrain

Where is Bobo-Dioulasso?

Bobo-Dioulasso sits at 11.2°N, 4.3°W, 453 m above sea level, in Burkina Faso. The nearest listed city is Karankasso, 38 km away.

OrodaraBanforaHoundéBamaSolenzoDiébougouNiangoloko

Topography around Bobo-Dioulasso

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

Within 3 km, the terrain around Bobo-Dioulasso has only modest variations in elevation — a maximum elevation change of 101 m around an average of 432 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 202 m; within 80 km, significant variations in elevation — a maximum elevation change of 441 m.

The land around Bobo-Dioulasso is covered by artificial surfaces (79%) within 3 km, shrubs (33%), cropland (25%) and grassland (21%) within 16 km, and cropland (41%) and shrubs (36%) within 80 km.

3 km
101 m
16 km
202 m
80 km
441 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Karankasso 38 km · Orodara 72 km · Banfora 78 km · Houndé 92 km · Bama 96 km · Solenzo 113 km · Diébougou 117 km · Niangoloko 121 km

Burkina Faso travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$1,148
2025
Happiness
4.5 / 10
World Happiness, 2025
Homicide rate
1.3
per 100k, 2017
Road deaths
31
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 64%Roman Catholic 20%Animiste 9%Protestant 6%

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 Bobo-Dioulasso (11.1806°, -4.2949°, elevation 453 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).