Banfora weather in May

In May, Banfora sees average daytime highs of 34°C and overnight lows near 25°C, with 75 mm of rain across 14.3 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 35°C in the first days to 33°C by the end. The sky is clear or mostly clear about 22% 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 Banfora's 9th-clearest and 4th-windiest month. For the whole year in context, see Banfora's year-round climate.

Daytime high
34°
4th warmest
Overnight low
25°
11th coldest
Rainfall
75 mm
14.3 wet days
Daylight
12 h 30 min
6:01 AM – 6:30 PM
Cloud cover
65%
9th clearest
Wind
9 km/h
4th windiest
Solar energy
6.3 kWh/m²
Travel score
2.7
out of 10

Banfora is city in Burkina Faso.

Density
126/km²
people per km²
Founded
1903

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 35°C in the first days to 33°C by the end.

A typical May day in Banfora reaches about 34°C in the afternoon and slips back to 25°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13525
23525
33525
43525
53525
63525
73525
83525
93425
103425
113425
123425
133425
143425
153425
163425
173425
183425
193425
203424
213424
223424
233324
243324
253324
263324
273324
283324
293324
303324
313324

How May really feels in Banfora

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.

Banfora 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° / 20°10.211.44.8
Feb35° / 22°20.511.63.1
Mar37° / 25°13311.92.0
Apr36° / 25°499.612.22.0
May34° / 25°7514.312.52.7
Jun32° / 23°8714.512.63.7
Jul30° / 22°16821.312.63.8
Aug29° / 22°23725.312.43.6
Sep30° / 22°15720.812.13.8
Oct32° / 22°6512.711.84.1
Nov33° / 21°61.311.54.1
Dec33° / 19°10.111.44.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% 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 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33763
43862
53862
63961
73961
84060
94159
104159
114159
124159
134258
144258
154258
164258
174258
184258
194258
204258
214159
224159
234159
244159
254159
264258
274357
284357
294357
304456
314456

Chance of precipitation in May

Any precipitation

Banfora gets around 75 mm of rain over 14.3 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 46% and peaks near 49% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
140
240
341
441
542
642
743
844
944
1045
1146
1246
1347
1447
1548
1648
1748
1848
1948
2049
2149
2248
2348
2448
2548
2648
2747
2847
2947
3047
3147

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 79% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11432630
21431640
31329670
40328690
50327700
60226720
70225730
80123760
90122770
100121780
110120790
120019810
130018820
140017830
150017830
160016840
170016840
180016840
190015850
200015850
210015841
220015841
230015841
240015841
250016831
260016831
270016831
280016831
290016831
300016831
310016831

Wind in May

Winds average 9 km/h in May.

Across May, 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.

051015151015202531
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
319calm

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 6:05 AM to 5:59 AM, and sunset from 6:27 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:056:27
212.46:056:27
312.46:046:28
412.46:046:28
512.46:046:28
612.46:036:28
712.46:036:28
812.46:036:28
912.46:026:29
1012.46:026:29
1112.56:026:29
1212.56:026:29
1312.56:016:29
1412.56:016:29
1512.56:016:30
1612.56:016:30
1712.56:006:30
1812.56:006:30
1912.56:006:31
2012.56:006:31
2112.56:006:31
2212.56:006:31
2312.56:006:31
2412.56:006:32
2512.55:596:32
2612.55:596:32
2712.65:596:32
2812.65:596:33
2912.65:596:33
3012.65:596:33
3112.65:596:34

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.3 kWh/m².

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.5 kWh/m² in March across the year — May's 6.3 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Hazard calendar for Banfora

In seasonPeak

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

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

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

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

Is May a good time to visit Banfora?

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

2.7
Sightseeing
10th-best month of the year
5.3
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Banfora.

What to pack for Banfora in May

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

In May, Banfora sees daytime highs around 34°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Banfora in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Banfora peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 18UV 8
UV index (midday)Level
Jan9Very high
Feb10Very high
Mar14Extreme
Apr11Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Banfora 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 Banfora is worst in February — around 55 µg/m³ PM2.5 (unhealthy), about 5.1× the cleanest month (August, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateModerateFeb 1454 µg/m³Aug 1411 µg/m³
PM2.5 (µg/m³)Level
Jan46Poor
Feb55Unhealthy
Mar43Poor
Apr38Poor
May21Moderate
Jun18Moderate
Jul13Moderate
Aug11Good
Sep15Moderate
Oct23Moderate
Nov25Moderate
Dec39Poor
Location & terrain

Where is Banfora?

Banfora sits at 10.6°N, 4.8°W, 304 m above sea level, in Burkina Faso. The nearest listed city is Orodara, 42 km away.

KarankassoKaouaraBobo-DioulassoOuangolodougouNambinguéDiawala

Topography around Banfora

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

Within 3 km, the terrain around Banfora has only modest variations in elevation — a maximum elevation change of 66 m around an average of 299 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 444 m; within 80 km, significant variations in elevation — a maximum elevation change of 519 m.

The land around Banfora is covered by artificial surfaces (45%) and cropland (23%) within 3 km, cropland (29%), shrubs (27%) and grassland (25%) within 16 km, and shrubs (37%) and cropland (32%) within 80 km.

3 km
66 m
16 km
444 m
80 km
519 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Orodara 42 km · Niangoloko 44 km · Karankasso 66 km · Kaouara 78 km · Bobo-Dioulasso 78 km · Ouangolodougou 86 km · Nambingué 92 km · Diawala 99 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 Banfora (10.6406°, -4.7528°, elevation 304 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).