Swakopmund weather in August

In August, Swakopmund sees average daytime highs of 20°C and overnight lows near 11°C, with 0 mm of rain across 0.1 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 80% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Swakopmund's 5th-clearest and 5th-windiest month. For the whole year in context, see Swakopmund's year-round climate.

Daytime high
20°
10th warmest
Overnight low
11°
1st coldest
Rainfall
0 mm
0.1 wet days
Daylight
11 h 12 min
7:30 AM – 6:42 PM
Cloud cover
21%
5th clearest
Wind
14 km/h
5th windiest
Solar energy
5.2 kWh/m²
Travel score
8.6
out of 10

Swakopmund is city in Namibia.

Founded
1892

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 20°C through the month.

A typical August day in Swakopmund reaches about 20°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 28°C. Set against its neighbours, August runs about 2°C cooler than July and on par with September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12111
22111
32111
42111
52111
62111
72111
82111
92111
102011
112011
122011
132011
142011
152011
162011
172011
182011
192011
202011
212011
222011
232011
242011
252011
262011
272011
282011
292011
302011
311911

Swakopmund weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 17°4113.28.6
Feb24° / 17°61.112.88.7
Mar24° / 17°40.712.29.1
Apr24° / 15°40.611.59.3
May23° / 14°10.210.99.4
Jun23° / 13°00.110.69.4
Jul22° / 13°00.110.79.3
Aug20° / 11°00.111.28.6
Sep20° / 11°10.211.98.3
Oct20° / 12°0012.58.4
Nov21° / 14°10.213.18.6
Dec22° / 15°20.513.48.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 80% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1964
2964
3955
4955
5955
6946
7946
8946
9946
10946
11937
12937
13928
14928
15928
16928
17928
18928
19919
20919
21919
22919
23919
24919
25928
26928
27928
28937
29937
30937
31937

Chance of precipitation in August

Any precipitation

Swakopmund gets around 0 mm of rain over 0.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in August

Winds average 14 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 54 min at the start of August to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over August. Sunrise moves from 7:40 AM to 7:16 AM, and sunset from 6:36 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:406:36
211.07:396:37
311.07:386:37
411.07:386:38
511.07:376:38
611.07:376:38
711.07:366:39
811.17:356:39
911.17:356:40
1011.17:346:40
1111.17:336:40
1211.17:336:41
1311.27:326:41
1411.27:316:42
1511.27:306:42
1611.27:306:42
1711.27:296:43
1811.37:286:43
1911.37:276:43
2011.37:266:44
2111.37:266:44
2211.37:256:44
2311.47:246:45
2411.47:236:45
2511.47:226:46
2611.47:216:46
2711.47:206:46
2811.57:196:47
2911.57:186:47
3011.57:176:47
3111.57:166:47

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.2 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 7.9 kWh/m² in December across the year — August's 5.2 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.4Bright
235.4Bright
245.4Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.6Bright
305.6Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Swakopmund?

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

8.6
Sightseeing
8th-best month of the year
4.6
Beach & pool
10th-best month of the year

August is one of the better times to visit Swakopmund for general sightseeing.

What to pack for Swakopmund in August

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

In August, Swakopmund sees daytime highs around 20°C and nights near 11°C. Worth packing: sun protection.

sun protection

Sea temperature near Swakopmund in August

The nearest coast averages about 14°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in February at about 18°C and coldest in September near 13°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan18Cool
Feb18Cool
Mar18Cool
Apr17Cool
May15Cool
Jun14Bracing
Jul14Bracing
Aug14Bracing
Sep13Bracing
Oct14Bracing
Nov15Cool
Dec17Cool

UV index in Swakopmund in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Swakopmund peaks around January 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 15UV 14Jun 18UV 6
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar13Extreme
Apr9Very high
May7High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Swakopmund 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 Swakopmund is worst in July — around 39 µg/m³ PM2.5 (poor), about 7.6× the cleanest month (January, 5 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodJul 1138 µg/m³Jan 15 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb6Good
Mar6Good
Apr11Good
May27Moderate
Jun36Poor
Jul39Poor
Aug26Moderate
Sep10Good
Oct7Good
Nov6Good
Dec5Good
Location & terrain

Where is Swakopmund?

Swakopmund sits at 22.7°S, 14.5°E, 18 m above sea level, in Namibia. The nearest listed city is Walvis Bay, 31 km away.

OkahandjaKatuturaWindhoekRehobothOtjiwarongoMarientalLüderitz

Topography around Swakopmund

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

Within 3 km, the terrain around Swakopmund has only modest variations in elevation — a maximum elevation change of 38 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 189 m; within 80 km, large variations in elevation — a maximum elevation change of 1,011 m.

The land around Swakopmund is covered by water (44%), bare terrain (33%) and artificial surfaces (21%) within 3 km, water (49%) and bare terrain (48%) within 16 km, and bare terrain (67%) and water (30%) within 80 km.

3 km
38 m
16 km
189 m
80 km
1,011 m
shrubsgrasslandartificial surfacesbare terrainwater
August weather nearby: Walvis Bay 31 km · Okahandja 256 km · Katutura 261 km · Windhoek 263 km · Rehoboth 272 km · Otjiwarongo 330 km · Mariental 412 km · Lüderitz 446 km

Namibia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / M
220 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$4,876
2025
Happiness
4.8 / 10
World Happiness, 2025
Homicide rate
11.2
per 100k, 2021
Road deaths
34.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Christian 98%unaffiliated 2%other 1%

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 Swakopmund (-22.6784°, 14.5266°, elevation 18 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).