Arfa Moussaïa weather in August

In August, Arfa Moussaïa sees average daytime highs of 27°C and overnight lows near 21°C, with 298 mm of rain across 28.4 wet days and about 12.4 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 1% of the time in August, and the air most often feels muggy.

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

Daytime high
27°
12th warmest
Overnight low
21°
7th coldest
Rainfall
298 mm
28.4 wet days
Daylight
12 h 24 min
6:39 AM – 7:00 PM
Cloud cover
85%
12th clearest
Wind
7 km/h
7th windiest
Solar energy
4.33 kWh/m²
Travel score
3.6
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical August day in Arfa Moussaïa reaches about 27°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62721
72721
82721
92721
102721
112721
122721
132721
142721
152721
162721
172721
182721
192720
202720
212720
222720
232720
242720
252720
262820
272820
282820
292820
302820
312820

How August really feels in Arfa Moussaïa

Once humidity and wind are folded in, August averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Arfa Moussaïa weather by month

How August compares with the rest of the year at a glance. August is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 18°50.511.45.6
Feb34° / 20°20.511.64.2
Mar35° / 22°71.611.92.9
Apr35° / 24°264.912.22.6
May33° / 23°9416.312.53.0
Jun30° / 21°20225.112.63.3
Jul28° / 21°26227.412.63.6
Aug27° / 21°29828.412.43.6
Sep28° / 20°23926.712.13.5
Oct30° / 20°12120.711.83.9
Nov31° / 19°163.211.55.3
Dec31° / 18°10.311.45.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of August, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
2991
3991
4991
5892
6892
7793
8793
9694
10694
11694
12694
13595
14595
15595
16595
17595
18694
19694
20694
21595
22694
23694
24694
25793
26793
27793
28991
29991
301090
311090

Chance of precipitation in August

Any precipitation

Arfa Moussaïa gets around 298 mm of rain over 28.4 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 92% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
290
390
490
590
691
791
891
991
1092
1192
1292
1392
1492
1592
1692
1792
1892
1992
2092
2192
2292
2392
2492
2592
2692
2792
2892
2993
3093
3193

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 86% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
18614
28614
38614
48614
58614
68614
78614
88614
98614
108614
118614
128614
138614
148614
158614
168614
178614
188614
198614
208614
218614
228614
238614
248614
258713
268713
278713
288713
298713
308713
318713

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 30 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over August. Sunrise moves from 6:37 AM to 6:39 AM, and sunset from 7:06 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:377:06
212.56:377:06
312.56:377:05
412.56:387:05
512.46:387:05
612.46:387:04
712.46:387:04
812.46:387:04
912.46:387:03
1012.46:387:03
1112.46:387:03
1212.46:397:02
1312.46:397:02
1412.46:397:01
1512.46:397:01
1612.46:397:00
1712.36:397:00
1812.36:396:59
1912.36:396:59
2012.36:396:58
2112.36:396:58
2212.36:396:57
2312.36:396:57
2412.36:396:56
2512.36:396:56
2612.36:396:55
2712.36:396:54
2812.26:396:54
2912.26:396:53
3012.26:396:53
3112.26:396:52

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.33 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 6.71 kWh/m² in March across the year — August's 4.33 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.5Bright
314.5Bright
Planning a trip in August

Hazard calendar for Arfa Moussaïa

In seasonPeak

In August, Arfa Moussaïa sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

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

Arfa Moussaïa sees seasonal dust haze (March–June), heaviest in April.

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

Is August a good time to visit Arfa Moussaïa?

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

3.6
Sightseeing
6th-best month of the year
3.8
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Arfa Moussaïa.

What to pack for Arfa Moussaïa in August

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

In August, Arfa Moussaïa sees daytime highs around 27°C and nights near 21°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Arfa Moussaïa in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arfa Moussaïa peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 17UV 14Dec 16UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec7Very high

Air quality in Arfa Moussaïa in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Arfa Moussaïa is worst in April — around 101 µg/m³ PM2.5 (unhealthy), about 9.5× the cleanest month (August, 11 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModerateGoodModeratePoorApr 1396 µg/m³Aug 1611 µg/m³
PM2.5 (µg/m³)Level
Jan54Poor
Feb60Unhealthy
Mar72Unhealthy
Apr101Unhealthy
May32Moderate
Jun23Moderate
Jul14Moderate
Aug11Good
Sep14Moderate
Oct24Moderate
Nov28Moderate
Dec44Poor
Location & terrain

Where is Arfa Moussaïa?

Arfa Moussaïa sits at 10.8°N, 11.4°W, 668 m above sea level, in Guinea. The nearest listed city is Dabola, 28 km away.

BissikrimaBankoTouguéMamouDinguirayeFaranah

Topography around Arfa Moussaïa

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

Within 3 km, the terrain around Arfa Moussaïa has only modest variations in elevation — a maximum elevation change of 233 m around an average of 670 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 552 m; within 80 km, large variations in elevation — a maximum elevation change of 830 m.

The land around Arfa Moussaïa is covered by grassland (68%) and trees (22%) within 3 km, grassland (50%) and trees (34%) within 16 km, and trees (47%) and grassland (34%) within 80 km.

3 km
233 m
16 km
552 m
80 km
830 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Dabola 28 km · Dogomet 29 km · Bissikrima 48 km · Banko 71 km · Tougué 82 km · Mamou 90 km · Dinguiraye 92 km · Faranah 106 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 Arfa Moussaïa (10.7667°, -11.3667°, elevation 668 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).