Bosaso weather in May

In May, Bosaso sees average daytime highs of 34°C and overnight lows near 28°C, with 7 mm of rain across 1.8 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 33°C in the first days to 35°C by the end. The sky is clear or mostly clear about 62% 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 Bosaso's 10th-clearest and 7th-windiest month. For the whole year in context, see Bosaso's year-round climate.

Daytime high
34°
5th warmest
Overnight low
28°
8th coldest
Rainfall
7 mm
1.8 wet days
Daylight
12 h 30 min
5:24 AM – 5:55 PM
Cloud cover
36%
10th clearest
Wind
9 km/h
7th windiest
Solar energy
6.31 kWh/m²
Travel score
3.9
out of 10

Bosaso is city in Puntland, Somalia.

Density
6,191/km²
people per km²
Founded
1400

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

A typical May day in Bosaso reaches about 34°C in the afternoon and slips back to 28°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°C. Set against its neighbours, May runs about 2°C warmer than April and about 2°C cooler than June.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13327
23327
33327
43327
53327
63327
73327
83327
93327
103327
113327
123327
133327
143427
153428
163428
173428
183428
193428
203428
213428
223428
233428
243428
253428
263528
273528
283529
293529
303529
313529

How May really feels in Bosaso

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.

Bosaso weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 20°10.311.48.8
Feb27° / 21°20.211.68.6
Mar30° / 23°20.511.96.8
Apr32° / 25°71.512.25.1
May34° / 28°71.812.53.9
Jun36° / 30°20.112.62.4
Jul37° / 30°0012.62.2
Aug36° / 30°0012.42.4
Sep35° / 29°0012.13.2
Oct31° / 24°81.811.76.0
Nov28° / 22°132.211.57.8
Dec27° / 21°101.411.48.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% 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 23%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
37921
47921
57921
67921
77921
87921
97822
107822
117723
127723
137723
147624
157624
167624
177624
187624
197624
207525
217525
227525
237525
247624
257624
267624
277525
287525
297525
307525
317525

Chance of precipitation in May

Any precipitation

Bosaso gets around 7 mm of rain over 1.8 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 6% and peaks near 8% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
18
28
38
47
57
67
77
87
97
107
117
127
137
147
157
167
177
187
196
206
216
226
235
245
254
264
273
283
293
302
312

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1323695
2322705
3321715
4320716
5319726
6318736
7318745
8318745
9218755
10218755
11218755
12219754
13219754
14220744
15222724
16223714
17225694
18326674
19328654
20330634
21432613
22434593
23536563
24638533
25740503
26841483
27943453
281045422
291246402
301447372
311648342

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 11 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
2310calm
2410calm
2510calm
2610calm
2710calm
2811calm
2911calm
3011calm
3111calm

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 5:29 AM to 5:22 AM, and sunset from 5:52 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:295:52
212.45:285:52
312.45:285:53
412.45:275:53
512.45:275:53
612.45:275:53
712.45:265:53
812.55:265:53
912.55:265:54
1012.55:255:54
1112.55:255:54
1212.55:255:54
1312.55:255:54
1412.55:245:55
1512.55:245:55
1612.55:245:55
1712.55:245:55
1812.55:245:55
1912.55:235:56
2012.55:235:56
2112.65:235:56
2212.65:235:56
2312.65:235:57
2412.65:235:57
2512.65:235:57
2612.65:235:58
2712.65:235:58
2812.65:235:58
2912.65:225:58
3012.65:225:59
3112.65:225:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.31 kWh/m².

For context, solar energy here swings from a low near 5.15 kWh/m² to a high of 7.12 kWh/m² in April across the year — May's 6.31 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.7Intense
46.7Intense
56.7Intense
66.7Intense
76.6Intense
86.6Intense
96.6Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.4Intense
156.4Intense
166.3Intense
176.3Intense
186.3Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.0Intense
246.0Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.7Bright
305.7Bright
315.6Bright
Planning a trip in May

Hazard calendar for Bosaso

In seasonPeak

None of Bosaso's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Bosaso sees seasonal dust haze (June–August), heaviest in July.

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

Is May a good time to visit Bosaso?

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

3.9
Sightseeing
8th-best month of the year
7.4
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Bosaso. The water and warmth also suit a beach or pool day.

What to pack for Bosaso in May

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

In May, Bosaso sees daytime highs around 34°C and nights near 28°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Bosaso in May

The nearest coast averages about 30°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 June at about 31°C and coldest in January near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb26Warm
Mar27Warm
Apr28Tropical
May30Tropical
Jun31Tropical
Jul30Tropical
Aug30Tropical
Sep31Tropical
Oct29Tropical
Nov27Warm
Dec26Warm

UV index in Bosaso 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 Bosaso peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highApr 12UV 14Dec 13UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Very high
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Bosaso 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 Bosaso is worst in July — around 41 µg/m³ PM2.5 (poor), about 3.2× the cleanest month (April, 13 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1540 µg/m³Apr 1713 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb21Moderate
Mar18Moderate
Apr13Moderate
May17Moderate
Jun33Moderate
Jul41Poor
Aug30Moderate
Sep18Moderate
Oct13Moderate
Nov16Moderate
Dec18Moderate
Location & terrain

Where is Bosaso?

Bosaso sits at 11.3°N, 49.2°E, 12 m above sea level, in Somalia. The nearest listed city is Qandala, 78 km away.

CeerigaaboEl DibirGarooweLaascaanoodEyl

Topography around Bosaso

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

Within 3 km, the terrain around Bosaso has only modest variations in elevation — a maximum elevation change of 43 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 514 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,101 m.

The land around Bosaso is covered by water (39%), bare terrain (36%) and artificial surfaces (22%) within 3 km, bare terrain (52%) and water (46%) within 16 km, and bare terrain (50%) and water (32%) within 80 km.

3 km
43 m
16 km
514 m
80 km
2,101 m
treesshrubsgrasslandartificial surfacesbare terrainwater
May weather nearby: Qandala 78 km · Ceerigaabo 211 km · El Dibir 228 km · Garoowe 329 km · Mukalla 362 km · Laascaanood 370 km · Eyl 374 km · Ghayl Bā Wazīr 389 km

Somalia travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / G
220 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$661
2025
Happiness
4.5 / 10
World Happiness, 2025
Road deaths
27.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 399
Religion
Muslim 100%ethnic religionist 0%

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 Bosaso (11.2842°, 49.1816°, 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. 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).