Cullinan weather in June

In June, Cullinan sees average daytime highs of 20°C and overnight lows near 6°C, with 7 mm of rain across 1.1 wet days and about 10.4 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 85% of the time in June, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of June to 10 h 24 min by month's end. Set against the rest of the year, June is Cullinan's 2nd-clearest and 7th-windiest month. For the whole year in context, see Cullinan's year-round climate.

Daytime high
20°
11th warmest
Overnight low
2nd coldest
Rainfall
7 mm
1.1 wet days
Daylight
10 h 24 min
6:54 AM – 5:18 PM
Cloud cover
14%
2nd clearest
Wind
10 km/h
7th windiest
Solar energy
3.94 kWh/m²
Travel score
8.4
out of 10

Cullinan is town in South Africa.

Founded
1903

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

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

A typical June day in Cullinan 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 16°C and 23°C. Set against its neighbours, June runs about 2°C cooler than May and on par with July.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1207
2206
3206
4206
5206
6206
7206
8206
9206
10206
11206
12206
13196
14195
15195
16195
17195
18195
19195
20195
21195
22195
23195
24195
25195
26195
27195
28195
29195
30195

Cullinan weather by month

How June compares with the rest of the year at a glance. June 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
Jan27° / 17°11214.713.45.9
Feb27° / 17°9711.912.96.2
Mar26° / 16°8910.912.26.8
Apr24° / 12°406.411.47.8
May22° / 152.410.88.6
Jun20° / 71.110.48.4
Jul19° / 40.810.68.5
Aug22° / 81.711.18.9
Sep26° / 12°18311.88.5
Oct27° / 14°709.512.67.0
Nov27° / 15°9712.913.36.2
Dec27° / 16°12116.213.65.7

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 85% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 7% of June, with mostly cloudy or overcast conditions the remaining 8%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
69010
79010
89010
99010
10919
11919
12928
13928
14937
15946
16946
17946
18955
19955
20955
21955
22955
23946
24946
25946
26937
27937
28937
29928
30928

Chance of precipitation in June

Any precipitation

Cullinan gets around 7 mm of rain over 1.1 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 5% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
14
24
34
45
55
65
75
85
95
105
115
125
135
144
154
164
174
184
193
203
213
223
233
243
252
262
272
282
292
302

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June 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%151015202530
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

Wind in June

Winds average 10 km/h in June.

Across June, 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.

051015151015202530
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

Sunrise & sunset in June

DaylightNight

Daylight runs from about 10 h 30 min at the start of June to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over June. Sunrise moves from 6:48 AM to 6:57 AM, and sunset from 5:19 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.56:485:19
210.56:485:19
310.56:495:19
410.56:495:19
510.56:505:18
610.56:505:18
710.56:515:18
810.56:515:18
910.46:515:18
1010.46:525:18
1110.46:525:18
1210.46:535:18
1310.46:535:18
1410.46:535:18
1510.46:545:18
1610.46:545:18
1710.46:545:18
1810.46:555:19
1910.46:555:19
2010.46:555:19
2110.46:555:19
2210.46:565:19
2310.46:565:20
2410.46:565:20
2510.46:565:20
2610.46:565:20
2710.46:565:20
2810.46:575:21
2910.46:575:21
3010.46:575:21

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 3.94 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 6.64 kWh/m² in December across the year — June's 3.94 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.0Bright
54.0Bright
64.0Bright
74.0Bright
84.0Moderate
94.0Moderate
104.0Moderate
114.0Moderate
124.0Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.9Moderate
294.0Moderate
304.0Moderate
Planning a trip in June

Hazard calendar for Cullinan

In seasonPeak

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

Cullinan'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 June a good time to visit Cullinan?

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

8.4
Sightseeing
5th-best month of the year
4.0
Beach & pool
12th-best month of the year

June is one of the better times to visit Cullinan for general sightseeing.

What to pack for Cullinan in June

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

In June, Cullinan sees daytime highs around 20°C and nights near 6°C. Worth packing: a warm layer.

a warm layer

UV index in Cullinan in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Cullinan peaks around January 1 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 1UV 14Jun 17UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Cullinan in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cullinan is worst in July — around 188 µg/m³ PM2.5 (very unhealthy), about 6.6× the cleanest month (January, 29 µg/m³).

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

0306090120150180210JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyVery unhealthyUnhealthyPoorJul 10187 µg/m³Jan 1229 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb43Poor
Mar67Unhealthy
Apr114Unhealthy
May169Very unhealthy
Jun185Very unhealthy
Jul188Very unhealthy
Aug142Unhealthy
Sep108Unhealthy
Oct62Unhealthy
Nov43Poor
Dec32Moderate
Location & terrain

Where is Cullinan?

Cullinan sits at 25.7°S, 28.5°E, 1,449 m above sea level, in South Africa. The nearest listed city is Ekangala, 21 km away.

Topography around Cullinan

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

Within 3 km, the terrain around Cullinan has only modest variations in elevation — a maximum elevation change of 184 m around an average of 1,438 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 418 m; within 80 km, large variations in elevation — a maximum elevation change of 909 m.

The land around Cullinan is covered by grassland (46%) within 3 km, grassland (61%) within 16 km, and grassland (49%) within 80 km.

3 km
184 m
16 km
418 m
80 km
909 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Ekangala 21 km · Moloto South 26 km · Bronkhorstspruit 27 km · Pretoria 35 km · Hammanskraal 38 km · Centurion 40 km · Midstream 43 km · Thembisa 47 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 Cullinan (-25.6709°, 28.5236°, elevation 1,449 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).