Dakar weather in May

In May, Dakar sees average daytime highs of 23°C and overnight lows near 22°C, with 0 mm of rain across 0 wet days and about 12.7 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 73% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of May to 12 h 48 min by month's end. Set against the rest of the year, May is Dakar's 1st-clearest and 6th-windiest month. For the whole year in context, see Dakar's year-round climate.

Daytime high
23°
8th warmest
Overnight low
22°
5th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 42 min
6:46 AM – 7:26 PM
Cloud cover
25%
1st clearest
Wind
21 km/h
6th windiest
Solar energy
7.21 kWh/m²
Travel score
9.1
out of 10

Dakar is capital and the largest city of Senegal.

Air quality
Very high
PM2.5 42 µg/m³ · 2018
Density
33,152/km²
people per km²
Founded
1857

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical May day in Dakar reaches about 23°C in the afternoon and slips back to 22°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, May runs about 1°C warmer than April and about 2°C cooler than June.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12221
22221
32221
42221
52221
62221
72221
82221
92221
102221
112221
122222
132222
142322
152322
162322
172322
182322
192322
202322
212322
222322
232322
242322
252322
262322
272323
282423
292423
302423
312423

How May really feels in Dakar

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Dakar weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 21°20.211.28.6
Feb22° / 20°10.111.58.5
Mar21° / 20°0011.98.7
Apr21° / 20°0012.38.7
May23° / 22°0012.79.1
Jun25° / 24°10.212.99.0
Jul27° / 26°274.412.87.5
Aug28° / 26°12411.612.56.1
Sep28° / 27°829.812.16.1
Oct28° / 27°222.611.77.3
Nov27° / 26°0011.38.1
Dec25° / 23°10.211.18.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38614
48713
58713
68713
78812
88812
98812
108812
118812
128812
138713
148713
158713
168614
178515
188515
198416
208317
218317
228317
238218
248218
258218
268119
278119
288119
298218
308119
318119

Chance of precipitation in May

Any precipitation

Dakar gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 80% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
147521
245532
343552
441572
539592
637612
735623
833643
931663
1028684
1126704
1224715
1322735
1419756
1517767
1616777
1714788
1813789
1911809
20108010
2198011
2288012
2378013
2477914
2567816
2657817
2757619
2847521
2947422
3037324
3137027

Wind in May

Winds average 21 km/h in May.

Across May, daily wind ranges from about 19 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
723breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1820breezy
1920breezy
2020breezy
2120breezy
2220light breeze
2320light breeze
2420light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 30 min at the start of May to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 6:51 AM to 6:43 AM, and sunset from 7:23 PM to 7:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:517:23
212.56:517:23
312.56:507:23
412.66:507:23
512.66:507:23
612.66:497:24
712.66:497:24
812.66:487:24
912.66:487:24
1012.66:487:25
1112.66:477:25
1212.66:477:25
1312.76:477:26
1412.76:467:26
1512.76:467:26
1612.76:467:26
1712.76:457:27
1812.76:457:27
1912.76:457:27
2012.76:457:28
2112.76:447:28
2212.76:447:28
2312.76:447:29
2412.76:447:29
2512.86:447:29
2612.86:447:30
2712.86:447:30
2812.86:437:30
2912.86:437:30
3012.86:437:31
3112.86:437:31

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.21 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.06 kWh/m² to a high of 7.21 kWh/m² in May across the year — May's 7.21 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.3Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.1Intense
237.1Intense
247.1Intense
257.1Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
317.0Intense
Planning a trip in May

Hazard calendar for Dakar

In seasonPeak

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

Dakar sits in the Atlantic hurricane belt; the season peaks August–October.

Dakar sees dust haze year-round, heaviest in June.

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

Is May a good time to visit Dakar?

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

9.1
Sightseeing
1st-best month of the year
6.7
Beach & pool
7th-best month of the year

May is one of the better times to visit Dakar for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Dakar in May

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

In May, Dakar sees daytime highs around 23°C and nights near 22°C. Pack sun protection. Worth having: light clothes and a windbreaker.

sun protectionlight clothesa windbreaker

Sea temperature near Dakar in May

The nearest coast averages about 22°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in September at about 28°C and coldest in March near 19°C.

It's comfortable for a long swim from Apr 12 to Feb 4 — about 9.8 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb20Cool
Mar19Cool
Apr20Refreshing
May22Refreshing
Jun25Warm
Jul27Warm
Aug28Tropical
Sep28Tropical
Oct28Tropical
Nov27Warm
Dec24Refreshing

UV index in Dakar 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 Dakar peaks around March 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighMar 17UV 12Dec 17UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov8Very high
Dec6High

Air quality in Dakar 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 Dakar is worst in January — around 68 µg/m³ PM2.5 (unhealthy), about 3.1× the cleanest month (August, 22 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Dakar's WHO annual average of 42 µg/m³.

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorModeratePoorUnhealthyJan 1867 µg/m³Aug 1923 µg/m³
PM2.5 (µg/m³)Level
Jan68Unhealthy
Feb64Unhealthy
Mar48Poor
Apr33Moderate
May30Moderate
Jun41Poor
Jul30Moderate
Aug22Moderate
Sep26Moderate
Oct38Poor
Nov42Poor
Dec62Unhealthy
Location & terrain

Where is Dakar?

Dakar sits at 14.7°N, 17.4°W, 12 m above sea level, in Senegal. The nearest listed city is Le Plateau, 4.0 km away.

Topography around Dakar

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

Within 3 km, the terrain around Dakar has only modest variations in elevation — a maximum elevation change of 42 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 89 m; within 80 km, only modest variations in elevation — a maximum elevation change of 143 m.

The land around Dakar is covered by artificial surfaces (76%) and water (20%) within 3 km, water (81%) within 16 km, and water (65%) within 80 km.

3 km
42 m
16 km
89 m
80 km
143 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Le Plateau 4.0 km · Pikine 10 km · Guédiawaye 10 km · N’diareme limamoulaye 12 km · Rufisque 19 km · Rufisque est 19 km · Jaxaay Parcelle Niakoul Rap 20 km · Niakoul Rab 21 km

Senegal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / E / K
230 V · 50 Hz
Prices
≈ 36% of US
price level, 2025
GDP per capita
$1,955
2025
Happiness
4.8 / 10
World Happiness, 2025
Safe drinking water
27%
of population, 2024
Homicide rate
0.3
per 100k, 2015
Road deaths
23.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 442
Religion
Muslim 97%Christian 3%

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 Dakar (14.6937°, -17.4441°, elevation 12 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).