Quelele weather in May

In May, Quelele sees average daytime highs of 29°C and overnight lows near 25°C, with 4 mm of rain across 0.8 wet days and about 12.5 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 53% 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 Quelele's 5th-clearest and 1st-windiest month. For the whole year in context, see Quelele's year-round climate.

Daytime high
29°
8th warmest
Overnight low
25°
6th coldest
Rainfall
4 mm
0.8 wet days
Daylight
12 h 30 min
6:42 AM – 7:15 PM
Cloud cover
40%
5th clearest
Wind
15 km/h
1st windiest
Solar energy
6.71 kWh/m²
Travel score
6.8
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Quelele reaches about 29°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272926
282926
292926
302926
312926

How May really feels in Quelele

Once humidity and wind are folded in, May averages 17 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
17
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.

Quelele weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°10.111.46.6
Feb30° / 23°00.111.66.4
Mar30° / 24°0011.96.6
Apr30° / 24°0012.36.9
May29° / 25°40.812.56.8
Jun29° / 26°7310.212.75.3
Jul28° / 25°36926.412.63.7
Aug28° / 25°48928.612.43.6
Sep28° / 25°29625.812.13.6
Oct29° / 26°12118.811.74.2
Nov30° / 26°173.211.55.6
Dec30° / 23°10.211.36.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27921
37921
47921
57921
67921
77921
87822
97822
107723
117723
127525
137426
147327
157228
167030
176931
186832
196733
206634
216535
226436
236337
246238
256139
266040
276040
285941
295743
305644
315545

Chance of precipitation in May

Any precipitation

Quelele gets around 4 mm of rain over 0.8 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 3% and peaks near 11% 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
61
71
81
91
101
111
121
132
142
152
162
172
183
193
203
213
224
234
245
255
266
277
288
299
3010
3111

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 65% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1352450
2251470
3249480
4248500
5146521
6145531
7143551
8141571
9140572
10138592
11136612
12034633
13033643
14031654
15029674
16028675
17026695
18025696
19024706
20022726
21021727
22020737
23018748
24017749
25016759
260157510
270137611
280127612
290117613
300107515
31097516

Wind in May

Winds average 15 km/h in May, the windiest month of the year.

Across May, daily wind ranges from about 15 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

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 6:47 AM to 6:41 AM, and sunset from 7:12 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:477:12
212.46:477:12
312.46:467:13
412.46:467:13
512.56:467:13
612.56:457:13
712.56:457:13
812.56:457:13
912.56:447:14
1012.56:447:14
1112.56:447:14
1212.56:437:14
1312.56:437:14
1412.56:437:15
1512.56:437:15
1612.56:427:15
1712.66:427:15
1812.66:427:16
1912.66:427:16
2012.66:427:16
2112.66:427:16
2212.66:417:17
2312.66:417:17
2412.66:417:17
2512.66:417:17
2612.66:417:18
2712.66:417:18
2812.66:417:18
2912.66:417:19
3012.66:417:19
3112.66:417:19

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.71 kWh/m².

For context, solar energy here swings from a low near 4.27 kWh/m² to a high of 7.02 kWh/m² in April across the year — May's 6.71 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
47.0Intense
57.0Intense
66.9Intense
76.9Intense
86.9Intense
96.9Intense
106.9Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.6Intense
206.6Intense
216.6Intense
226.5Intense
236.5Intense
246.5Intense
256.4Intense
266.4Intense
276.4Intense
286.3Intense
296.3Intense
306.3Intense
316.2Intense
Planning a trip in May

Hazard calendar for Quelele

In seasonPeak

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

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

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

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

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

Is May a good time to visit Quelele?

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

6.8
Sightseeing
2nd-best month of the year
8.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Quelele for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Quelele in May

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

In May, Quelele sees daytime highs around 29°C and nights near 25°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Quelele in May

The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in November at about 29°C and coldest in February near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar26Warm
Apr27Warm
May28Warm
Jun28Tropical
Jul28Tropical
Aug28Warm
Sep28Tropical
Oct29Tropical
Nov29Tropical
Dec27Warm

UV index in Quelele 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 Quelele peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 18UV 13Dec 20UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec7Very high

Air quality in Quelele 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 Quelele is worst in February — around 86 µg/m³ PM2.5 (unhealthy), about 5.5× the cleanest month (August, 16 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 1884 µg/m³Aug 2116 µg/m³
PM2.5 (µg/m³)Level
Jan63Unhealthy
Feb86Unhealthy
Mar76Unhealthy
Apr51Poor
May53Poor
Jun50Poor
Jul24Moderate
Aug16Moderate
Sep18Moderate
Oct35Moderate
Nov45Poor
Dec58Unhealthy
Location & terrain

Where is Quelele?

Quelele sits at 11.9°N, 15.6°W, 39 m above sea level, in Guinea-Bissau. The nearest listed city is Bairro Militar, 2.0 km away.

Topography around Quelele

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

Within 3 km, the terrain around Quelele has only modest variations in elevation — a maximum elevation change of 47 m around an average of 22 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 48 m; within 80 km, only modest variations in elevation — a maximum elevation change of 58 m.

The land around Quelele is covered by artificial surfaces (61%) within 3 km, water (39%) and trees (20%) within 16 km, and trees (39%) and water (34%) within 80 km.

3 km
47 m
16 km
48 m
80 km
58 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
May weather nearby: Bairro Militar 2.0 km · Plaque 3.0 km · Contumo 3.0 km · Missira 3.0 km · Belem 4.0 km · Luanda 4.0 km · Bissau 4.0 km · Sintra-Nema 4.0 km

Guinea-Bissau travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,124
2025
Safe drinking water
24%
of population, 2024
Homicide rate
1.1
per 100k, 2017
Road deaths
32.2
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 46%folk religions 31%Christian 19%other or unaffiliated 4%

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 Quelele (11.8667°, -15.6333°, elevation 39 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).