Wa weather in August

In August, Wa sees average daytime highs of 29°C and overnight lows near 22°C, with 224 mm of rain across 25.7 wet days and about 12.3 hours of daylight. It is the 12th-warmest and 1st-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 2% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Wa's 12th-clearest and 9th-windiest month. For the whole year in context, see Wa's year-round climate.

Daytime high
29°
12th warmest
Overnight low
22°
5th coldest
Rainfall
224 mm
25.7 wet days
Daylight
12 h 18 min
6:04 AM – 6:24 PM
Cloud cover
80%
12th clearest
Wind
9 km/h
9th windiest
Solar energy
4.51 kWh/m²
Travel score
3.5
out of 10

Wa is Upper West regional capital city.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Wa reaches about 29°C in the afternoon and slips back to 22°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12923
22923
32923
42923
52923
62923
72923
82923
92923
102923
112922
122922
132922
142922
152822
162822
172822
182822
192922
202922
212922
222922
232922
242922
252922
262922
272922
282922
292922
302922
312922

How August really feels in Wa

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.

Wa 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
Jan34° / 20°10.311.54.2
Feb36° / 23°61.111.72.6
Mar37° / 25°265.211.91.7
Apr36° / 26°6811.512.22.0
May33° / 25°10015.312.52.9
Jun31° / 23°10116.412.63.7
Jul29° / 23°16021.912.53.8
Aug29° / 22°22425.712.33.5
Sep29° / 22°19023.512.13.5
Oct32° / 23°8814.311.83.9
Nov34° / 21°101.911.53.8
Dec34° / 20°00.211.44.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of August, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21882
31882
41882
51783
61783
71783
81783
91684
101684
111684
121684
131684
141585
151585
161585
171585
181585
191585
201585
211585
221585
231585
241585
251585
261684
271684
281684
291783
301783
311882

Chance of precipitation in August

Any precipitation

Wa gets around 224 mm of rain over 25.7 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 83% and peaks near 88% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
178
278
378
478
579
679
779
879
980
1080
1181
1281
1382
1482
1583
1683
1784
1884
1985
2085
2186
2286
2386
2487
2587
2687
2787
2888
2988
3088
3188

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13970
23970
33970
43970
53970
62980
72980
82980
92980
102980
112980
122980
131990
141990
151990
161990
171990
181990
191990
201990
211990
221990
231981
240991
250991
260991
270991
280991
290991
300991
3101000

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 24 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 12 minutes over August. Sunrise moves from 6:03 AM to 6:04 AM, and sunset from 6:29 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:036:29
212.46:036:29
312.46:036:29
412.46:036:29
512.46:036:28
612.46:036:28
712.46:036:28
812.46:046:27
912.46:046:27
1012.46:046:27
1112.46:046:26
1212.46:046:26
1312.46:046:25
1412.46:046:25
1512.36:046:25
1612.36:046:24
1712.36:046:24
1812.36:046:23
1912.36:046:23
2012.36:046:22
2112.36:046:22
2212.36:046:21
2312.36:046:21
2412.36:046:20
2512.36:046:20
2612.26:046:19
2712.26:046:19
2812.26:046:18
2912.26:046:17
3012.26:046:17
3112.26:046:16

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.51 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 6.39 kWh/m² in March across the year — August's 4.51 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.6Bright
314.6Bright
Planning a trip in August

Hazard calendar for Wa

In seasonPeak

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

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

Wa sees seasonal dust haze (February–May), heaviest in February.

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

Is August a good time to visit Wa?

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

3.5
Sightseeing
7th-best month of the year
4.3
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Wa.

What to pack for Wa in August

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

In August, Wa sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Wa in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Wa peaks around March 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 19UV 13Dec 18UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Wa 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 Wa is worst in December — around 166 µg/m³ PM2.5 (very unhealthy), about 13.3× the cleanest month (August, 13 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyDec 16155 µg/m³Aug 1413 µg/m³
PM2.5 (µg/m³)Level
Jan67Unhealthy
Feb68Unhealthy
Mar43Poor
Apr37Poor
May20Moderate
Jun17Moderate
Jul14Moderate
Aug13Moderate
Sep15Moderate
Oct25Moderate
Nov86Unhealthy
Dec166Very unhealthy
Location & terrain

Where is Wa?

Wa sits at 10.1°N, 2.5°W, 326 m above sea level, in Ghana. The nearest listed city is Batié, 50 km away.

BatiéJirapaGaouaDoropoBounaLéoDiébougouDamongo

Topography around Wa

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

Within 3 km, the terrain around Wa has only modest variations in elevation — a maximum elevation change of 65 m around an average of 316 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 183 m; within 80 km, significant variations in elevation — a maximum elevation change of 410 m.

The land around Wa is covered by artificial surfaces (55%) within 3 km, grassland (48%), cropland (24%) and shrubs (22%) within 16 km, and grassland (55%) and shrubs (33%) within 80 km.

3 km
65 m
16 km
183 m
80 km
410 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Batié 50 km · Jirapa 57 km · Gaoua 80 km · Doropo 97 km · Bouna 103 km · Léo 123 km · Diébougou 129 km · Damongo 132 km

Ghana travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$3,257
2025
Happiness
4.6 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
1.8
per 100k, 2022
Road deaths
25.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 540
Religion
Christian 71%Muslim 20%other 5%traditionalist 3%

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 Wa (10.0607°, -2.5019°, elevation 326 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).