Piet Retief weather in August

In August, Piet Retief sees average daytime highs of 22°C and overnight lows near 8°C, with 21 mm of rain across 3.6 wet days and about 11 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 73% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Piet Retief's 4th-clearest and 2nd-windiest month. For the whole year in context, see Piet Retief's year-round climate.

Daytime high
22°
9th warmest
Overnight low
3rd coldest
Rainfall
21 mm
3.6 wet days
Daylight
11 hours
6:30 AM – 5:32 PM
Cloud cover
25%
4th clearest
Wind
9 km/h
2nd windiest
Solar energy
4.56 kWh/m²
Travel score
8.3
out of 10

Piet Retief is town.

Founded
1882

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 21°C in the first days to 23°C by the end.

A typical August day in Piet Retief reaches about 22°C in the afternoon and slips back to 8°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 27°C. Set against its neighbours, August runs about 2°C warmer than July and about 2°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1216
2216
3216
4217
5217
6217
7217
8217
9217
10217
11217
12217
13227
14227
15227
16228
17228
18228
19228
20228
21228
22228
23238
24238
25238
26239
27239
28239
29239
30239
31239

Piet Retief weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°14418.213.55.5
Feb26° / 16°11613.9135.9
Mar25° / 14°10413.512.26.6
Apr23° / 12°487.711.47.5
May21° / 183.310.78.2
Jun20° / 112.210.38.1
Jul20° / 12210.58.1
Aug22° / 213.6118.3
Sep24° / 10°38711.87.8
Oct24° / 12°9613.412.66.5
Nov25° / 14°13116.913.35.6
Dec26° / 15°15519.413.75.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 10% of August, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28515
38515
48515
58515
68515
78515
88416
98416
108416
118416
128416
138317
148317
158317
168317
178218
188218
198218
208218
218218
228119
238119
248218
258119
268119
278119
288119
298020
308119
318020

Chance of precipitation in August

Any precipitation

Piet Retief gets around 21 mm of rain over 3.6 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 11% and peaks near 14% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
110
210
310
410
510
611
711
811
911
1011
1111
1211
1311
1411
1511
1611
1711
1811
1912
2012
2112
2212
2312
2412
2512
2612
2713
2813
2913
3014
3114

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 9 km/h in August.

Across August, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 42 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over August. Sunrise moves from 6:41 AM to 6:14 AM, and sunset from 5:24 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.76:415:24
210.76:415:25
310.86:405:25
410.86:395:26
510.86:395:26
610.86:385:27
710.86:375:27
810.96:375:28
910.96:365:28
1010.96:355:29
1110.96:345:29
1210.96:335:30
1311.06:325:30
1411.06:325:31
1511.06:315:31
1611.06:305:32
1711.16:295:32
1811.16:285:33
1911.16:275:33
2011.16:265:34
2111.26:255:34
2211.26:245:35
2311.26:235:35
2411.26:225:36
2511.36:215:36
2611.36:205:37
2711.36:195:37
2811.36:185:38
2911.46:175:38
3011.46:165:39
3111.46:145:39

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.56 kWh/m².

For context, solar energy here swings from a low near 3.68 kWh/m² to a high of 6.03 kWh/m² in December across the year — August's 4.56 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.4Bright
104.4Bright
114.4Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.7Bright
214.7Bright
224.7Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.9Bright
284.9Bright
294.9Bright
305.0Bright
315.0Bright
Planning a trip in August

Hazard calendar for Piet Retief

In seasonPeak

None of Piet Retief's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Piet Retief's rainy season runs October–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Piet Retief?

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

8.3
Sightseeing
1st-best month of the year
5.6
Beach & pool
5th-best month of the year

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

What to pack for Piet Retief in August

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

In August, Piet Retief sees daytime highs around 22°C and nights near 8°C. Worth packing: a warm layer and sun protection. About 4 days see rain.

a warm layersun protection

UV index in Piet Retief 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 Piet Retief peaks around January 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 15UV 14Jun 21UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr7Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep8Very high
Oct9Very high
Nov11Extreme
Dec13Extreme

Air quality in Piet Retief 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 Piet Retief is worst in May — around 56 µg/m³ PM2.5 (unhealthy), about 3.0× the cleanest month (December, 19 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateMay 1754 µg/m³Dec 2319 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb19Moderate
Mar26Moderate
Apr38Poor
May56Unhealthy
Jun38Poor
Jul36Poor
Aug30Moderate
Sep33Moderate
Oct28Moderate
Nov40Poor
Dec19Moderate
Location & terrain

Where is Piet Retief?

Piet Retief sits at 27.0°S, 30.8°E, 1,251 m above sea level, in South Africa. The nearest listed city is Driefontein, 38 km away.

Topography around Piet Retief

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

Within 3 km, the terrain around Piet Retief has only modest variations in elevation — a maximum elevation change of 195 m around an average of 1,272 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 452 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,004 m.

The land around Piet Retief is covered by grassland (47%) and trees (32%) within 3 km, grassland (43%) and trees (42%) within 16 km, and grassland (56%) and trees (27%) within 80 km.

3 km
195 m
16 km
452 m
80 km
2,004 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Driefontein 38 km · Frischgewaagd 45 km · Fernie 69 km · Lobamba 71 km · Empuluzu 78 km · Manzini 80 km · Redhill 83 km · Mbabane 83 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 Piet Retief (-27.0071°, 30.8132°, elevation 1,251 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).