De Aar weather in August

In August, De Aar sees average daytime highs of 19°C and overnight lows near 4°C, with 11 mm of rain across 2.3 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 74% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of August to 11 h 18 min by month's end. Set against the rest of the year, August is De Aar's 2nd-clearest and 6th-windiest month. For the whole year in context, see De Aar's year-round climate.

Daytime high
19°
10th warmest
Overnight low
3rd coldest
Rainfall
11 mm
2.3 wet days
Daylight
10 h 54 min
7:02 AM – 5:54 PM
Cloud cover
23%
2nd clearest
Wind
15 km/h
6th windiest
Solar energy
4.65 kWh/m²
Travel score
7.8
out of 10

De Aar is town in the Northern Cape, South Africa.

Density
378/km²
people per km²
Founded
1903

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 21°C by the end.

A typical August day in De Aar reaches about 19°C in the afternoon and slips back to 4°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 24°C. Set against its neighbours, August runs about 2°C warmer than July and about 4°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1173
2173
3183
4183
5183
6183
7183
8183
9183
10184
11184
12184
13184
14184
15194
16194
17194
18194
19194
20195
21195
22195
23205
24205
25205
26205
27206
28206
29216
30216
31216

How August really feels in De Aar

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 11 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
11
wind chill below the day's low

The story in August is cold — wind chill drags the overnight "feels like" below the raw low.

De Aar weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 17°567.213.85.0
Feb31° / 17°477.713.15.2
Mar28° / 15°48712.26.7
Apr24° / 11°31511.38.1
May20° / 193.110.57.8
Jun17° / 142.510.16.7
Jul17° / 102.110.26.8
Aug19° / 112.310.97.8
Sep23° / 142.111.88.6
Oct26° / 11°243.712.88.2
Nov28° / 13°334.613.67.2
Dec31° / 16°375.213.95.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 15%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58713
68713
78713
88614
98713
108713
118713
128713
138614
148614
158614
168614
178614
188614
198614
208614
218515
228416
238416
248416
258416
268416
278317
288317
298317
308317
318317

Chance of precipitation in August

Any precipitation

De Aar gets around 11 mm of rain over 2.3 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 7% and peaks near 9% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
46
56
66
76
86
96
106
116
126
136
146
157
167
177
187
197
208
218
228
238
249
259
268
278
288
298
307
317

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 15 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 30 min at the start of August to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over August. Sunrise moves from 7:15 AM to 6:44 AM, and sunset from 5:45 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:155:45
210.57:145:46
310.57:145:46
410.67:135:47
510.67:125:48
610.67:115:48
710.67:105:49
810.77:095:49
910.77:085:50
1010.77:085:51
1110.77:075:51
1210.87:065:52
1310.87:055:53
1410.87:045:53
1510.97:035:54
1610.97:025:54
1710.97:015:55
1810.97:005:56
1911.06:585:56
2011.06:575:57
2111.06:565:57
2211.06:555:58
2311.16:545:59
2411.16:535:59
2511.16:526:00
2611.26:516:01
2711.26:496:01
2811.26:486:02
2911.36:476:02
3011.36:466:03
3111.36:446:03

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.65 kWh/m².

For context, solar energy here swings from a low near 3.35 kWh/m² to a high of 8.54 kWh/m² in December across the year — August's 4.65 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.2Bright
44.2Bright
54.2Bright
64.3Bright
74.3Bright
84.4Bright
94.4Bright
104.4Bright
114.5Bright
124.5Bright
134.5Bright
144.6Bright
154.6Bright
164.7Bright
174.7Bright
184.7Bright
194.8Bright
204.8Bright
214.9Bright
224.9Bright
234.9Bright
245.0Bright
255.0Bright
265.1Bright
275.1Bright
285.2Bright
295.2Bright
305.3Bright
315.3Bright
Planning a trip in August

Is August a good time to visit De Aar?

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

7.8
Sightseeing
4th-best month of the year
3.3
Beach & pool
10th-best month of the year

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

What to pack for De Aar in August

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

In August, De Aar sees daytime highs around 19°C and nights near 4°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in De Aar in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in De Aar peaks around January 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 14UV 15Jun 21UV 4
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is De Aar?

De Aar sits at 30.6°S, 24.0°E, 1,247 m above sea level, in South Africa. The nearest listed city is Middelburg, 133 km away.

Graaff ReinetBurgersdorpKimberleyCradockBeaufort WestAliwal NorthBloemfontein

Topography around De Aar

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

Within 3 km, the terrain around De Aar has only modest variations in elevation — a maximum elevation change of 132 m around an average of 1,251 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 348 m; within 80 km, large variations in elevation — a maximum elevation change of 918 m.

The land around De Aar is covered by grassland (50%) and artificial surfaces (25%) within 3 km, grassland (83%) within 16 km, and grassland (89%) within 80 km.

3 km
132 m
16 km
348 m
80 km
918 m
shrubsgrasslandartificial surfacesbare terrain
August weather nearby: Middelburg 133 km · Graaff Reinet 185 km · Burgersdorp 225 km · Kimberley 225 km · Cradock 227 km · Beaufort West 233 km · Aliwal North 258 km · Bloemfontein 272 km

South Africa travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / M / N
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
68%
of population, 2024
Homicide rate
43.7
per 100k, 2022
Road deaths
22.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very high
EF EPI 602
Religion
Christian 86%or other traditional African religions 5%nothing in particular 5%Muslim 2%

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 De Aar (-30.6497°, 24.0123°, elevation 1,247 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).