Banikoara weather in May

In May, Banikoara sees average daytime highs of 36°C and overnight lows near 26°C, with 63 mm of rain across 12.7 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 38°C in the first days to 35°C by the end. The sky is clear or mostly clear about 28% 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 Banikoara's 9th-clearest and 3rd-windiest month. For the whole year in context, see Banikoara's year-round climate.

Daytime high
36°
4th warmest
Overnight low
26°
11th coldest
Rainfall
63 mm
12.7 wet days
Daylight
12 h 30 min
6:31 AM – 7:02 PM
Cloud cover
60%
9th clearest
Wind
11 km/h
3rd windiest
Solar energy
6.32 kWh/m²
Travel score
1.7
out of 10

Banikoara is commune of Benin.

Density
9/km²
people per km²

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 38°C in the first days to 35°C by the end.

A typical May day in Banikoara reaches about 36°C in the afternoon and slips back to 26°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 39°C. Set against its neighbours, May runs about 3°C cooler than April and about 3°C warmer than June.

20°25°30°35°40°45°151015202531
Avg high (°C)Avg low (°C)
13827
23827
33827
43827
53727
63727
73727
83727
93727
103727
113727
123727
133726
143726
153726
163626
173626
183626
193626
203626
213626
223626
233626
243626
253526
263526
273526
283525
293525
303525
313525

How May really feels in Banikoara

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
31 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.

Banikoara 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
Jan34° / 20°00.111.44.3
Feb36° / 23°10.311.62.4
Mar39° / 26°51.111.90.7
Apr39° / 27°235.812.20.6
May36° / 26°6312.712.51.7
Jun33° / 25°8314.612.62.9
Jul31° / 24°15820.712.63.4
Aug29° / 23°23924.412.43.4
Sep30° / 23°14117.812.13.8
Oct34° / 23°396.711.73.5
Nov36° / 21°10.211.52.8
Dec34° / 20°0011.43.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24456
34456
44456
54555
64654
74654
84654
94753
104852
114951
124951
135050
145050
155050
165050
175050
185050
195050
205050
214951
224951
234951
244951
254951
264852
274951
284951
294852
304852
314951

Chance of precipitation in May

Any precipitation

Banikoara gets around 63 mm of rain over 12.7 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 51% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
133
233
334
434
535
635
736
836
936
1037
1137
1237
1337
1438
1538
1639
1739
1840
1941
2042
2143
2244
2345
2446
2547
2648
2749
2850
2950
3051
3151

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 72% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
122736521
222635541
312634561
412533581
511532601
611531611
711431621
801430641
901329661
1000328681
1100328681
1200227701
1300227701
1400226711
1500126721
1600125731
1700124741
1800123751
1900123751
2000122761
2100121771
2200119791
2300118792
2400117802
2500116812
2600015832
2700014842
2800014842
2900013852
3000012862
3100011872

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
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 6:36 AM to 6:29 AM, and sunset from 6:59 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:366:59
212.46:356:59
312.46:357:00
412.46:347:00
512.46:347:00
612.46:347:00
712.46:337:00
812.56:337:00
912.56:337:01
1012.56:327:01
1112.56:327:01
1212.56:327:01
1312.56:327:01
1412.56:317:02
1512.56:317:02
1612.56:317:02
1712.56:317:02
1812.56:317:02
1912.56:307:03
2012.56:307:03
2112.66:307:03
2212.66:307:03
2312.66:307:04
2412.66:307:04
2512.66:307:04
2612.66:307:05
2712.66:307:05
2812.66:297:05
2912.66:297:05
3012.66:297:06
3112.66:297:06

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.32 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 6.72 kWh/m² in March across the year — May's 6.32 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Hazard calendar for Banikoara

In seasonPeak

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

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

Banikoara sees seasonal dust haze (January–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 Banikoara?

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

1.7
Sightseeing
10th-best month of the year
4.3
Beach & pool
10th-best month of the year

May is a weaker month for outdoor sightseeing in Banikoara.

What to pack for Banikoara in May

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

In May, Banikoara sees daytime highs around 36°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 Banikoara in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Banikoara peaks around September 11 at about 12 (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 highSep 11UV 12Dec 17UV 8
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar10Very high
Apr12Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec8Very high

Air quality in Banikoara 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 Banikoara is worst in November — around 88 µg/m³ PM2.5 (unhealthy), about 7.0× the cleanest month (August, 13 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyNov 2387 µg/m³Aug 1213 µg/m³
PM2.5 (µg/m³)Level
Jan74Unhealthy
Feb86Unhealthy
Mar69Unhealthy
Apr47Poor
May25Moderate
Jun19Moderate
Jul14Moderate
Aug13Moderate
Sep18Moderate
Oct33Moderate
Nov88Unhealthy
Dec85Unhealthy
Location & terrain

Where is Banikoara?

Banikoara sits at 11.3°N, 2.4°E, 312 m above sea level, in Benin. The nearest listed city is Kandi, 58 km away.

KandiKérouNamponkoréSinendéDiapagaMalanvilleBembèrèkèTobré

Topography around Banikoara

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

Within 3 km, the terrain around Banikoara has only modest variations in elevation — a maximum elevation change of 39 m around an average of 311 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 105 m; within 80 km, significant variations in elevation — a maximum elevation change of 332 m.

The land around Banikoara is covered by cropland (71%) within 3 km, cropland (71%) within 16 km, and cropland (40%), shrubs (28%) and grassland (28%) within 80 km.

3 km
39 m
16 km
105 m
80 km
332 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Kandi 58 km · Kérou 64 km · Namponkoré 87 km · Sinendé 106 km · Diapaga 111 km · Malanville 121 km · Bembèrèkè 122 km · Tobré 127 km

Benin travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,658
2025
Happiness
4.4 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
1.1
per 100k, 2017
Road deaths
26.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 406
Religion
Muslim 28%Roman Catholic 26%Protestant 14%Vodoun 12%

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 Banikoara (11.2985°, 2.4386°, elevation 312 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).