Plaque weather in May

In May, Plaque sees average daytime highs of 34°C and overnight lows near 25°C, with 5 mm of rain across 1.2 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 52% 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 Plaque's 5th-clearest and 1st-windiest month. For the whole year in context, see Plaque's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
25°
9th coldest
Rainfall
5 mm
1.2 wet days
Daylight
12 h 30 min
6:42 AM – 7:15 PM
Cloud cover
41%
5th clearest
Wind
11 km/h
1st windiest
Solar energy
6.74 kWh/m²
Travel score
3.8
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical May day in Plaque reaches about 34°C in the afternoon and slips back to 25°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°C. Set against its neighbours, May runs about 1°C cooler than April and about 2°C warmer than June.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13424
23424
33424
43424
53424
63424
73424
83424
93424
103424
113425
123425
133425
143425
153425
163425
173425
183425
193425
203425
213425
223425
233425
243425
253425
263425
273325
283325
293325
303325
313325

How May really feels in Plaque

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.

Plaque weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 20°10.111.45.3
Feb34° / 21°10.211.64.2
Mar35° / 23°0011.93.5
Apr35° / 24°0012.33.4
May34° / 25°51.212.53.8
Jun32° / 26°8811.312.73.7
Jul30° / 25°33526.812.63.0
Aug29° / 25°43728.712.42.9
Sep30° / 25°30527.112.12.8
Oct32° / 25°13420.511.73.2
Nov32° / 24°214.111.54.4
Dec32° / 21°20.211.35.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17723
27723
37822
47822
57822
67822
77822
87723
97723
107624
117525
127426
137327
147129
156931
166832
176733
186634
196535
206436
216337
226238
236139
246040
256040
265842
275743
285644
295545
305347
315248

Chance of precipitation in May

Any precipitation

Plaque gets around 5 mm of rain over 1.2 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 5% and peaks near 14% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
102
112
122
133
143
153
163
174
184
194
205
215
226
236
247
258
268
279
2810
2912
3013
3114

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1752410
2651430
3650441
4549451
5548461
6547471
7446482
8445492
9444503
10343513
11342514
12341524
13240544
14239545
15238555
16137566
17136576
18135577
19134587
20133588
21132598
22130609
230296110
240276211
250256312
260246313
270226315
280206416
290196318
300176320
310156322

Wind in May

Winds average 11 km/h in May, the windiest month of the year.

Across May, daily wind ranges from about 10 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
110calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
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 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
312.46:467:12
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
2112.66:417:16
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 6.74 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 7.04 kWh/m² in April across the year — May's 6.74 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
47.0Intense
57.0Intense
67.0Intense
77.0Intense
86.9Intense
96.9Intense
106.9Intense
116.9Intense
126.8Intense
136.8Intense
146.8Intense
156.8Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.6Intense
216.6Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.4Intense
276.4Intense
286.3Intense
296.3Intense
306.3Intense
316.2Intense
Planning a trip in May

Hazard calendar for Plaque

In seasonPeak

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

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

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

Plaque 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 Plaque?

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

3.8
Sightseeing
5th-best month of the year
7.4
Beach & pool
4th-best month of the year

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

What to pack for Plaque in May

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

In May, Plaque sees daytime highs around 34°C and nights near 25°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Plaque 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 29 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 Plaque 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 Plaque 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 Plaque 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 Plaque 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 Plaque?

Plaque sits at 11.9°N, 15.6°W, 33 m above sea level, in Guinea-Bissau. The nearest listed city is Bairro Militar, 1.0 km away.

Topography around Plaque

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

Within 3 km, the terrain around Plaque has only modest variations in elevation — a maximum elevation change of 42 m around an average of 18 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 61 m.

The land around Plaque is covered by artificial surfaces (58%) within 3 km, water (36%) within 16 km, and trees (40%) and water (32%) within 80 km.

3 km
42 m
16 km
48 m
80 km
61 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
May weather nearby: Bairro Militar 1.0 km · Luanda 2.0 km · Quelele 3.0 km · Missira 3.0 km · Santa-Luzia 3.0 km · Bissau 3.0 km · Sintra-Nema 3.0 km · Belem 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 Plaque (11.8833°, -15.6167°, elevation 33 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).