Graaff Reinet weather in August

In August, Graaff Reinet sees average daytime highs of 20°C and overnight lows near 6°C, with 22 mm of rain across 4.3 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 21°C by the end. The sky is clear or mostly clear about 67% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of August to 11 h 18 min by month's end. Set against the rest of the year, August is Graaff Reinet's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Graaff Reinet's year-round climate.

Daytime high
20°
10th warmest
Overnight low
3rd coldest
Rainfall
22 mm
4.3 wet days
Daylight
10 h 48 min
7:02 AM – 5:50 PM
Cloud cover
30%
2nd clearest
Wind
10 km/h
3rd windiest
Solar energy
4.25 kWh/m²
Travel score
7.6
out of 10

Graaff Reinet is town in the Eastern Cape, South Africa.

Density
309/km²
people per km²
Founded
1786

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 19°C in the first days to 21°C by the end.

A typical August day in Graaff Reinet reaches about 20°C in the afternoon and slips back to 6°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 26°C. Set against its neighbours, August runs about 1°C warmer than July and about 3°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1195
2195
3195
4195
5195
6195
7195
8195
9195
10195
11195
12195
13195
14195
15195
16195
17196
18206
19206
20206
21206
22206
23206
24206
25206
26216
27217
28217
29217
30217
31217

Graaff Reinet weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 16°719.713.95.7
Feb29° / 16°6310.113.25.6
Mar27° / 14°649.212.26.8
Apr24° / 11°356.711.27.7
May21° / 183.710.47.9
Jun18° / 163.39.97.5
Jul18° / 173.310.17.5
Aug20° / 224.310.87.6
Sep23° / 274.311.88.0
Oct25° / 10°417.212.87.7
Nov26° / 12°537.513.77.3
Dec29° / 14°578.214.16.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 21%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27921
37921
47921
57921
67921
78020
88020
98020
108119
118119
128020
138020
148119
158020
168020
178020
188020
197921
207921
217921
227921
237921
247822
257822
267822
277822
287822
297723
307624
317624

Chance of precipitation in August

Any precipitation

Graaff Reinet gets around 22 mm of rain over 4.3 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 14% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
114
213
313
413
513
613
713
813
913
1013
1113
1213
1313
1413
1514
1614
1714
1815
1915
2015
2115
2215
2315
2415
2515
2615
2714
2814
2913
3013
3113

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 10 km/h in August.

Across August, daily wind ranges from about 10 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
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 24 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 54 minutes over August. Sunrise moves from 7:16 AM to 6:44 AM, and sunset from 5:40 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.47:165:40
210.47:155:41
310.57:145:41
410.57:135:42
510.57:135:43
610.57:125:43
710.67:115:44
810.67:105:45
910.67:095:45
1010.67:085:46
1110.77:075:47
1210.77:065:47
1310.77:055:48
1410.77:045:49
1510.87:035:49
1610.87:025:50
1710.87:015:51
1810.97:005:51
1910.96:585:52
2010.96:575:53
2111.06:565:54
2211.06:555:54
2311.06:545:55
2411.06:535:55
2511.16:515:56
2611.16:505:57
2711.16:495:57
2811.26:485:58
2911.26:465:59
3011.26:455:59
3111.36:446:00

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.25 kWh/m².

For context, solar energy here swings from a low near 3.08 kWh/m² to a high of 7.97 kWh/m² in December across the year — August's 4.25 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.9Moderate
63.9Moderate
73.9Moderate
84.0Moderate
94.0Moderate
104.0Bright
114.1Bright
124.1Bright
134.1Bright
144.2Bright
154.2Bright
164.2Bright
174.3Bright
184.3Bright
194.3Bright
204.4Bright
214.4Bright
224.5Bright
234.5Bright
244.6Bright
254.6Bright
264.7Bright
274.7Bright
284.8Bright
294.8Bright
304.8Bright
314.9Bright
Planning a trip in August

Is August a good time to visit Graaff Reinet?

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

7.6
Sightseeing
5th-best month of the year
3.7
Beach & pool
10th-best month of the year

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

What to pack for Graaff Reinet in August

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

In August, Graaff Reinet sees daytime highs around 20°C and nights near 6°C. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Graaff Reinet in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Graaff Reinet peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighExtremeJan 14UV 14Jun 22UV 3
UV index (midday)Level
Jan14Extreme
Feb12Extreme
Mar10Very high
Apr6High
May5Moderate
Jun3Moderate
Jul4Moderate
Aug5High
Sep7High
Oct11Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Graaff Reinet?

Graaff Reinet sits at 32.3°S, 24.5°E, 756 m above sea level, in South Africa. The nearest listed city is Middelburg, 96 km away.

Beaufort WestDe AarKariegaKruisfonteinHumansdorp

Topography around Graaff Reinet

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

Within 3 km, the terrain around Graaff Reinet has large variations in elevation — a maximum elevation change of 631 m around an average of 857 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 969 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,048 m.

The land around Graaff Reinet is covered by shrubs (49%) within 3 km, grassland (56%) and shrubs (36%) within 16 km, and grassland (79%) within 80 km.

3 km
631 m
16 km
969 m
80 km
2,048 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Middelburg 96 km · Cradock 103 km · Somerset East 112 km · Beaufort West 183 km · De Aar 185 km · Kariega 186 km · Kruisfontein 196 km · Humansdorp 199 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 Graaff Reinet (-32.2522°, 24.5308°, elevation 756 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).