Piet Retief weather in July

In July, Piet Retief sees average daytime highs of 20°C and overnight lows near 5°C, with 12 mm of precipitation across 2 wet days and about 10.5 hours of daylight. It is the 11th-warmest and 11th-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 July, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of July to 10 h 42 min by month's end. Set against the rest of the year, July is Piet Retief's 2nd-clearest and 5th-windiest month. For the whole year in context, see Piet Retief's year-round climate.

Daytime high
20°
11th warmest
Overnight low
1st coldest
Precipitation
12 mm
2 wet days
Daylight
10 h 30 min
6:49 AM – 5:16 PM
Cloud cover
19%
2nd clearest
Wind
9 km/h
5th windiest
Solar energy
3.88 kWh/m²
Travel score
8.1
out of 10

Piet Retief is town.

Founded
1882

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical July day in Piet Retief reaches about 20°C in the afternoon and slips back to 5°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 24°C. Set against its neighbours, July runs on par with June and about 2°C cooler than August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1195
2195
3195
4195
5195
6195
7195
8195
9195
10195
11195
12195
13195
14195
15195
16205
17205
18205
19205
20205
21205
22205
23206
24206
25206
26206
27206
28206
29206
30206
31216

Piet Retief weather by month

How July compares with the rest of the year at a glance. July is the 11th-warmest and 11th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 7% of July, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38416
48416
58416
68416
78416
88515
98515
108515
118614
128713
138713
148713
158713
168713
178713
188812
198812
208812
218812
228812
238812
248812
258812
268812
278812
288713
298713
308614
318614

Chance of precipitation in July

Any precipitation

Piet Retief gets around 12 mm of rain and snow over 2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 7% and peaks near 10% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
17
26
36
46
55
65
75
85
94
104
114
124
135
145
155
166
176
187
197
207
218
228
239
249
259
2610
2710
2810
2910
3010
3110

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July 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 July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 km/h on the calmest days to 9 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
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 18 min at the start of July to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over July. Sunrise moves from 6:51 AM to 6:42 AM, and sunset from 5:10 PM to 5:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.36:515:10
210.36:515:10
310.36:515:10
410.36:515:11
510.36:515:11
610.36:505:11
710.46:505:12
810.46:505:12
910.46:505:13
1010.46:505:13
1110.46:505:14
1210.46:505:14
1310.46:505:15
1410.46:495:15
1510.46:495:15
1610.56:495:16
1710.56:495:16
1810.56:485:17
1910.56:485:17
2010.56:485:18
2110.56:475:18
2210.56:475:19
2310.66:465:19
2410.66:465:20
2510.66:455:20
2610.66:455:21
2710.66:445:22
2810.66:445:22
2910.76:435:23
3010.76:435:23
3110.76:425:24

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.88 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 — July's 3.88 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
194.0Moderate
204.0Moderate
214.0Moderate
224.0Bright
234.0Bright
244.0Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.2Bright
314.2Bright
Planning a trip in July

Hazard calendar for Piet Retief

In seasonPeak

None of Piet Retief's seasonal hazards are active in July. 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 July a good time to visit Piet Retief?

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

8.1
Sightseeing
3rd-best month of the year
3.9
Beach & pool
11th-best month of the year

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

What to pack for Piet Retief in July

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

In July, Piet Retief sees daytime highs around 20°C and nights near 5°C. Worth packing: a warm layer.

a warm layer

UV index in Piet Retief in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 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 July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July 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
July 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).