Tambacounda weather in May

In May, Tambacounda sees average daytime highs of 41°C and overnight lows near 28°C, with 4 mm of rain across 0.7 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 41°C through the month. The sky is clear or mostly clear about 59% of the time in May, and the air most often feels humid.

Daylight stretches from about 12 h 30 min at the start of May to 12 h 42 min by month's end. Set against the rest of the year, May is Tambacounda's 4th-clearest and 4th-windiest month. For the whole year in context, see Tambacounda's year-round climate.

Daytime high
41°
2nd warmest
Overnight low
28°
12th coldest
Rainfall
4 mm
0.7 wet days
Daylight
12 h 36 min
6:32 AM – 7:10 PM
Cloud cover
37%
4th clearest
Wind
12 km/h
4th windiest
Solar energy
7.12 kWh/m²
Travel score
0.0
out of 10

Tambacounda is city and regional capital in Senegal.

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 41°C through the month.

A typical May day in Tambacounda reaches about 41°C in the afternoon and slips back to 28°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 39°C and 43°C. Set against its neighbours, May runs on par with April and about 3°C warmer than June.

25°30°35°40°45°151015202531
Avg high (°C)Avg low (°C)
14227
24227
34228
44228
54228
64228
74228
84228
94228
104228
114228
124128
134128
144128
154128
164128
174128
184128
194128
204128
214128
224128
234128
244128
254128
264128
274128
284028
294028
304028
314028

How May really feels in Tambacounda

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.

Tambacounda weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan35° / 20°0011.33.3
Feb37° / 22°00.111.51.7
Mar40° / 25°0011.90.2
Apr41° / 27°00.112.30.0
May41° / 28°40.712.60.0
Jun38° / 27°366.212.80.9
Jul34° / 25°12414.312.72.6
Aug32° / 25°19819.512.53.1
Sep32° / 24°15915.912.13.2
Oct35° / 25°416.711.72.6
Nov37° / 22°20.511.42.1
Dec35° / 20°10.211.23.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27822
37822
47921
57921
68020
78020
88020
98020
107921
117921
127921
137822
147624
157624
167525
177426
187327
197228
207228
217030
227030
236931
246931
256832
266832
276832
286733
296733
306634
316634

Chance of precipitation in May

Any precipitation

Tambacounda gets around 4 mm of rain over 0.7 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 3% and peaks near 9% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
91
101
111
121
131
142
152
162
172
182
193
203
213
224
234
245
255
266
276
287
298
308
319

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
147292030
245302140
343302240
442302350
540302460
638302570
736302680
833302790
9313029101
10292930111
11262931131
12242932141
13222933151
14202834162
15182834172
16172735182
17162736193
18152636203
19142537213
20132437214
21122338224
22112238235
23112138246
24102037257
2592037268
2691936279
27818362810
28717352911
29716343013
30616323115
31515313216

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 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
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 30 min at the start of May to 12 h 42 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 6:37 AM to 6:30 AM, and sunset from 7:06 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:377:06
212.56:377:07
312.56:367:07
412.56:367:07
512.56:367:07
612.56:357:07
712.56:357:08
812.66:347:08
912.66:347:08
1012.66:347:08
1112.66:337:09
1212.66:337:09
1312.66:337:09
1412.66:327:09
1512.66:327:10
1612.66:327:10
1712.66:327:10
1812.76:317:11
1912.76:317:11
2012.76:317:11
2112.76:317:11
2212.76:317:12
2312.76:307:12
2412.76:307:12
2512.76:307:13
2612.76:307:13
2712.76:307:13
2812.76:307:14
2912.76:307:14
3012.76:307:14
3112.76:307:14

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.12 kWh/m².

For context, solar energy here swings from a low near 4.37 kWh/m² to a high of 7.22 kWh/m² in April across the year — May's 7.12 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
67.2Intense
77.2Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.2Intense
147.1Intense
157.1Intense
167.1Intense
177.1Intense
187.1Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
316.9Intense
Planning a trip in May

Hazard calendar for Tambacounda

In seasonPeak

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

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

Tambacounda sees seasonal dust haze (February–August), heaviest in June.

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

Is May a good time to visit Tambacounda?

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

0.0
Sightseeing
11th-best month of the year
2.2
Beach & pool
11th-best month of the year

May is a weaker month for outdoor sightseeing in Tambacounda.

What to pack for Tambacounda in May

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

In May, Tambacounda sees daytime highs around 41°C and nights near 28°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Tambacounda in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tambacounda peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 18UV 13Dec 18UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar12Extreme
Apr10Very high
May10Extreme
Jun10Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Tambacounda 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 Tambacounda is worst in February — around 73 µg/m³ PM2.5 (unhealthy), about 4.7× the cleanest month (August, 15 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyFeb 1771 µg/m³Aug 1916 µg/m³
PM2.5 (µg/m³)Level
Jan56Unhealthy
Feb73Unhealthy
Mar63Unhealthy
Apr53Poor
May50Poor
Jun41Poor
Jul21Moderate
Aug15Moderate
Sep19Moderate
Oct39Poor
Nov72Unhealthy
Dec57Unhealthy
Location & terrain

Where is Tambacounda?

Tambacounda sits at 13.8°N, 13.7°W, 32 m above sea level, in Senegal. The nearest listed city is Médina Gounas, 71 km away.

Médina GounasFaratoVélingaraKoumpentoumDiaoubéKoungheulKoungneul SosséKoundara

Topography around Tambacounda

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

Within 3 km, the terrain around Tambacounda has only modest variations in elevation — a maximum elevation change of 27 m around an average of 41 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 47 m; within 80 km, only modest variations in elevation — a maximum elevation change of 80 m.

The land around Tambacounda is covered by artificial surfaces (51%) and grassland (25%) within 3 km, grassland (41%), shrubs (31%) and cropland (26%) within 16 km, and shrubs (44%) and grassland (31%) within 80 km.

3 km
27 m
16 km
47 m
80 km
80 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Médina Gounas 71 km · Farato 72 km · Vélingara 84 km · Koumpentoum 100 km · Diaoubé 109 km · Koungheul 125 km · Koungneul Sossé 126 km · Koundara 149 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 Tambacounda (13.7707°, -13.6673°, elevation 32 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).