Carletonville weather in April

In April, Carletonville sees average daytime highs of 23°C and overnight lows near 11°C, with 42 mm of rain across 7.2 wet days and about 11.4 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 22°C by the end. The sky is clear or mostly clear about 56% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of April to 11 hours by month's end. Set against the rest of the year, April is Carletonville's 6th-clearest and 11th-windiest month. For the whole year in context, see Carletonville's year-round climate.

Daytime high
23°
8th warmest
Overnight low
11°
6th coldest
Rainfall
42 mm
7.2 wet days
Daylight
11 h 24 min
6:29 AM – 5:52 PM
Cloud cover
40%
6th clearest
Wind
9 km/h
11th windiest
Solar energy
4.83 kWh/m²
Travel score
7.5
out of 10

Carletonville is town in Gauteng, South Africa.

Density
5,188/km²
people per km²
Founded
1960

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 22°C by the end.

A typical April day in Carletonville reaches about 23°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 26°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12413
22413
32413
42313
52312
62312
72312
82312
92312
102312
112312
122312
132311
142311
152311
162311
172311
182211
192211
202211
212211
222210
232210
242210
252210
262210
272210
282210
292210
30229

Carletonville weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°12716.513.55.8
Feb26° / 16°11813.512.96.1
Mar25° / 14°8611.912.26.8
Apr23° / 11°427.211.47.5
May21° / 182.810.78.2
Jun18° / 81.510.48.0
Jul18° / 40.810.58.1
Aug21° / 101.811.18.6
Sep25° / 11°203.111.88.6
Oct26° / 13°6810.112.67.1
Nov26° / 14°9513.213.36.3
Dec26° / 16°13617.913.65.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36931
46931
57030
67030
77030
87030
97129
107228
117228
127327
137327
147426
157426
167525
177624
187624
197624
207723
217723
227723
237723
247723
257723
267921
277921
287921
298119
308119

Chance of precipitation in April

Any precipitation

Carletonville gets around 42 mm of rain over 7.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 24% and peaks near 30% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
130
230
329
429
528
628
727
827
927
1026
1126
1226
1326
1426
1525
1625
1725
1824
1924
2023
2123
2222
2321
2421
2520
2620
2719
2818
2917
3017

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
169283
271263
373243
475232
577212
680191
781181
883161
984151
1086131
1187121
1290100
139190
149280
159370
169370
179460
189550
199550
209640
219640
229730
239730
249820
259820
269820
279910
289910
299910
309910

Wind in April

Winds average 9 km/h in April.

Across April, 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.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over April. Sunrise moves from 6:22 AM to 6:37 AM, and sunset from 6:08 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:226:08
211.76:236:07
311.76:236:06
411.76:236:05
511.76:246:04
611.66:246:03
711.66:256:01
811.66:256:00
911.66:265:59
1011.56:265:58
1111.56:275:57
1211.56:275:56
1311.56:285:55
1411.46:285:54
1511.46:295:53
1611.46:295:52
1711.46:305:51
1811.36:305:50
1911.36:315:49
2011.36:315:48
2111.36:325:47
2211.26:325:46
2311.26:335:45
2411.26:335:44
2511.26:345:43
2611.16:345:42
2711.16:355:42
2811.16:355:41
2911.16:365:40
3011.06:375:39

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.83 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 6.93 kWh/m² in December across the year — April's 4.83 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
Planning a trip in April

Hazard calendar for Carletonville

In seasonPeak

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

Carletonville'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 April a good time to visit Carletonville?

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

7.5
Sightseeing
6th-best month of the year
5.6
Beach & pool
7th-best month of the year

April is one of the better times to visit Carletonville for general sightseeing.

What to pack for Carletonville in April

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

In April, Carletonville sees daytime highs around 23°C and nights near 11°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Carletonville in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Carletonville peaks around January 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 13UV 15Jun 19UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Carletonville in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Carletonville is worst in June — around 283 µg/m³ PM2.5 (very unhealthy), about 5.7× the cleanest month (January, 50 µg/m³).

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

0306090120150180210240270300JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyUnhealthyJun 19282 µg/m³Jan 1251 µg/m³
PM2.5 (µg/m³)Level
Jan50Poor
Feb72Unhealthy
Mar119Unhealthy
Apr177Very unhealthy
May261Very unhealthy
Jun283Very unhealthy
Jul275Very unhealthy
Aug213Very unhealthy
Sep156Very unhealthy
Oct99Unhealthy
Nov70Unhealthy
Dec55Poor
Location & terrain

Where is Carletonville?

Carletonville sits at 26.4°S, 27.4°E, 1,529 m above sea level, in South Africa. The nearest listed city is Fochville, 17 km away.

Topography around Carletonville

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

Within 3 km, the terrain around Carletonville has only modest variations in elevation — a maximum elevation change of 145 m around an average of 1,530 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 339 m; within 80 km, large variations in elevation — a maximum elevation change of 754 m.

The land around Carletonville is covered by grassland (60%) and artificial surfaces (27%) within 3 km, grassland (67%) and cropland (21%) within 16 km, and grassland (61%) and cropland (22%) within 80 km.

3 km
145 m
16 km
339 m
80 km
754 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Fochville 17 km · Westonaria 25 km · Randfontein 36 km · Bagale 41 km · Soweto 47 km · Krugersdorp 49 km · Evaton 49 km · Potchefstroom 49 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 Carletonville (-26.3609°, 27.3977°, elevation 1,529 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).