Bassila weather in May

In May, Bassila sees average daytime highs of 32°C and overnight lows near 23°C, with 170 mm of rain across 22.1 wet days and about 12.4 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 7% 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 30 min by month's end. Set against the rest of the year, May is Bassila's 8th-clearest and 6th-windiest month. For the whole year in context, see Bassila's year-round climate.

Daytime high
32°
7th warmest
Overnight low
23°
10th coldest
Rainfall
170 mm
22.1 wet days
Daylight
12 h 24 min
6:37 AM – 7:02 PM
Cloud cover
75%
8th clearest
Wind
7 km/h
6th windiest
Solar energy
5.45 kWh/m²
Travel score
2.7
out of 10

Bassila is commune in Donga Department, Benin.

Density
8/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

Day-to-day highs hold fairly steady near 32°C through the month.

A typical May day in Bassila reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°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)
13324
23324
33324
43324
53323
63323
73323
83323
93323
103323
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293123
303123
313123

How May really feels in Bassila

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.

Bassila weather by month

How May compares with the rest of the year at a glance. May is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 21°30.511.53.9
Feb36° / 23°111.811.72.7
Mar36° / 24°376.611.92.2
Apr34° / 24°11216.312.22.5
May32° / 23°17022.112.42.7
Jun30° / 22°19123.312.53.1
Jul29° / 22°25728.112.53.1
Aug29° / 22°32428.112.33.2
Sep30° / 22°26025.712.13.0
Oct32° / 22°12317.511.83.3
Nov34° / 21°101.911.63.5
Dec34° / 21°20.411.53.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22773
32773
42773
52773
62674
72674
82674
92674
102575
112575
122575
132476
142476
152476
162476
172476
182476
192476
202377
212377
222278
232278
242278
252278
262080
272080
282080
292080
302080
312080

Chance of precipitation in May

Any precipitation

Bassila gets around 170 mm of rain over 22.1 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 71% and peaks near 77% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
168
269
370
470
571
671
771
871
971
1070
1170
1270
1370
1469
1569
1669
1769
1869
1969
2070
2170
2271
2372
2473
2573
2674
2775
2876
2976
3076
3177

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13925
22935
32935
42935
52935
61945
71945
81945
91936
101936
111936
120946
130946
140937
150937
160937
170937
180937
190937
200937
210946
220946
230946
240946
251936
261945
271945
281945
291954
301954
311963

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 18 min at the start of May to 12 h 30 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 6:41 AM to 6:36 AM, and sunset from 7:00 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:417:00
212.36:417:00
312.36:407:00
412.36:407:00
512.36:407:00
612.36:407:00
712.46:397:01
812.46:397:01
912.46:397:01
1012.46:387:01
1112.46:387:01
1212.46:387:01
1312.46:387:01
1412.46:387:02
1512.46:377:02
1612.46:377:02
1712.46:377:02
1812.46:377:02
1912.46:377:02
2012.46:377:03
2112.46:377:03
2212.46:377:03
2312.46:367:03
2412.56:367:04
2512.56:367:04
2612.56:367:04
2712.56:367:04
2812.56:367:04
2912.56:367:05
3012.56:367:05
3112.56:367:05

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.45 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 6.23 kWh/m² in February across the year — May's 5.45 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.4Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.3Bright
265.2Bright
275.2Bright
285.2Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in May

Hazard calendar for Bassila

In seasonPeak

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

Bassila's monsoon runs May–September, when most of the year's rain falls.

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

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

Is May a good time to visit Bassila?

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

2.7
Sightseeing
9th-best month of the year
4.5
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Bassila.

What to pack for Bassila in May

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

In May, Bassila sees daytime highs around 32°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Bassila 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 Bassila peaks around April 14 at about 13 (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 highApr 14UV 13Dec 17UV 8
UV index (midday)Level
Jan9Very high
Feb10Very high
Mar12Extreme
Apr13Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Bassila 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 Bassila is worst in February — around 84 µg/m³ PM2.5 (unhealthy), about 5.4× the cleanest month (August, 16 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 1083 µg/m³Aug 1116 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb84Unhealthy
Mar48Poor
Apr40Poor
May23Moderate
Jun19Moderate
Jul16Moderate
Aug16Moderate
Sep18Moderate
Oct30Moderate
Nov40Poor
Dec67Unhealthy
Location & terrain

Where is Bassila?

Bassila sits at 9.0°N, 1.7°E, 388 m above sea level, in Benin. The nearest listed city is Tchamba, 27 km away.

BafiloSokodéBantéDjougouOuakéKaraSotouboua

Topography around Bassila

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

Within 3 km, the terrain around Bassila has only modest variations in elevation — a maximum elevation change of 64 m around an average of 389 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 293 m; within 80 km, large variations in elevation — a maximum elevation change of 655 m.

The land around Bassila is covered by trees (40%) and shrubs (37%) within 3 km, trees (42%) and shrubs (41%) within 16 km, and trees (42%) and shrubs (40%) within 80 km.

3 km
64 m
16 km
293 m
80 km
655 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Tchamba 27 km · Bafilo 58 km · Sokodé 59 km · Banté 71 km · Djougou 78 km · Ouaké 79 km · Kara 80 km · Sotouboua 90 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 Bassila (9.0081°, 1.6654°, elevation 388 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).