Forécariah weather in May

In May, Forécariah sees average daytime highs of 31°C and overnight lows near 23°C, with 209 mm of rain across 22.4 wet days and about 12.4 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 30°C by the end. The sky is clear or mostly clear about 8% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of May to 12 h 30 min by month's end. Set against the rest of the year, May is Forécariah's 7th-clearest and 6th-windiest month. For the whole year in context, see Forécariah's year-round climate.

Daytime high
31°
6th warmest
Overnight low
23°
12th coldest
Rainfall
209 mm
22.4 wet days
Daylight
12 h 24 min
6:36 AM – 7:02 PM
Cloud cover
77%
7th clearest
Wind
5 km/h
6th windiest
Solar energy
5.08 kWh/m²
Travel score
3.0
out of 10

Forécariah is sub-prefecture and town located in western Guinea.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 33°C in the first days to 30°C by the end.

A typical May day in Forécariah reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, May runs about 3°C cooler than April and about 2°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13324
23324
33324
43224
53224
63224
73224
83224
93224
103224
113224
123224
133124
143124
153124
163123
173123
183123
193123
203123
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How May really feels in Forécariah

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.

Forécariah weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 20°71.711.54.6
Feb34° / 21°40.811.73.8
Mar34° / 22°112.911.93.4
Apr34° / 23°367.212.23.3
May31° / 23°20922.412.43.0
Jun29° / 23°41429.412.52.9
Jul27° / 22°64830.712.53.2
Aug27° / 22°71230.812.33.2
Sep28° / 22°54329.812.13.0
Oct29° / 22°28629.311.82.9
Nov30° / 22°1001711.64.2
Dec31° / 21°153.411.55.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 80%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23664
33565
43367
53268
63070
72773
82773
92674
102476
112377
122278
132179
141981
151882
161783
171783
181684
191684
201585
211387
221387
231288
241288
251189
261189
271090
28991
29991
30991
31892

Chance of precipitation in May

Any precipitation

Forécariah gets around 209 mm of rain over 22.4 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 72% and peaks near 92% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
144
246
348
450
552
654
756
859
961
1063
1165
1268
1370
1472
1574
1675
1777
1879
1980
2082
2183
2284
2385
2486
2587
2688
2788
2889
2990
3091
3192

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 69% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
14275712
23265813
33245914
43226015
53216016
63196117
72186218
82166418
92156419
102146420
112126521
122116522
132106622
14296623
15186823
16176923
17167023
18157123
19147223
20147223
21137323
22137422
23027622
24027622
25027721
26027820
27017920
28018019
29018118
30018118
31018217

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 18 min at the start of May to 12 h 30 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 6:40 AM to 6:35 AM, and sunset from 6:59 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:406:59
212.36:396:59
312.36:397:00
412.46:397:00
512.46:387:00
612.46:387:00
712.46:387:00
812.46:377:00
912.46:377:00
1012.46:377:00
1112.46:377:01
1212.46:367:01
1312.46:367:01
1412.46:367:01
1512.46:367:01
1612.46:367:02
1712.46:367:02
1812.46:357:02
1912.46:357:02
2012.56:357:02
2112.56:357:03
2212.56:357:03
2312.56:357:03
2412.56:357:03
2512.56:357:03
2612.56:357:04
2712.56:357:04
2812.56:357:04
2912.56:357:04
3012.56:357:05
3112.56:357:05

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.08 kWh/m².

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 6.47 kWh/m² in March across the year — May's 5.08 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.7Bright
45.7Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.4Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.1Bright
155.1Bright
165.0Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.7Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in May

Hazard calendar for Forécariah

In seasonPeak

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

Forécariah's monsoon runs June–September, when most of the year's rain falls.

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

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

Is May a good time to visit Forécariah?

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

3.0
Sightseeing
9th-best month of the year
4.6
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Forécariah.

What to pack for Forécariah in May

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

In May, Forécariah sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Forécariah 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 32 km away) is warmest in November at about 29°C and coldest in August near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Tropical
Jun28Tropical
Jul28Warm
Aug27Warm
Sep28Warm
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Forécariah 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 Forécariah peaks around March 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 15UV 13Dec 14UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Forécariah 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 Forécariah is worst in April — around 253 µg/m³ PM2.5 (very unhealthy), about 15.0× the cleanest month (August, 17 µg/m³).

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

0306090120150180210240JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyModeratePoorUnhealthyApr 15231 µg/m³Aug 1317 µg/m³
PM2.5 (µg/m³)Level
Jan114Unhealthy
Feb110Unhealthy
Mar89Unhealthy
Apr253Very unhealthy
May64Unhealthy
Jun29Moderate
Jul18Moderate
Aug17Moderate
Sep21Moderate
Oct31Moderate
Nov45Poor
Dec83Unhealthy
Location & terrain

Where is Forécariah?

Forécariah sits at 9.4°N, 13.1°W, 32 m above sea level, in Guinea. The nearest listed city is Coyah, 45 km away.

ManéahDubrékaDixinnConakryCamayenneKindiaPort Loko

Topography around Forécariah

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

Within 3 km, the terrain around Forécariah has only modest variations in elevation — a maximum elevation change of 59 m around an average of 20 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, large variations in elevation — a maximum elevation change of 1,189 m.

The land around Forécariah is covered by trees (44%) and grassland (29%) within 3 km, trees (54%) and grassland (24%) within 16 km, and trees (38%), grassland (21%) and water (20%) within 80 km.

3 km
59 m
16 km
197 m
80 km
1,189 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
May weather nearby: Coyah 45 km · Manéah 49 km · Dubréka 62 km · Dixinn 66 km · Conakry 66 km · Camayenne 67 km · Kindia 74 km · Port Loko 81 km

Guinea travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / K
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,877
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 85%Christian 13%none 1%animist 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 Forécariah (9.4306°, -13.0881°, 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. 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).