Robertson weather in June

In June, Robertson sees average daytime highs of 17°C and overnight lows near 6°C, with 33 mm of rain across 6.6 wet days and about 9.8 hours of daylight. It is the 11th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 51% of the time in June, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of June to 9 h 48 min by month's end. Set against the rest of the year, June is Robertson's 6th-clearest and 9th-windiest month. For the whole year in context, see Robertson's year-round climate.

Daytime high: 17°; 11th warmest
Overnight low: 6°; 2nd coldest
Rainfall: 33 mm; 6.6 wet days
Daylight: 9 h 48 min; 7:48 AM – 5:34 PM
Cloud cover: 41%; 6th clearest
Wind: 8 km/h; 9th windiest
Solar energy: 2.63 kWh/m²
Travel score: 6.3; out of 10

Robertson is town in the Western Cape, South Africa.

Density: 1,461/km²; people per km²
Founded: 1853

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

← May Robertson year-round climate July →Best places to visit in June

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical June day in Robertson reaches about 17°C in the afternoon and slips back to 6°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, June runs about 3°C cooler than May and on par with July.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	18	18	18	18	18	18	18	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17
Avg low (°C)	7	7	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	5	5	5	5	5

	Avg high (°C)	Avg low (°C)
1	18	7
2	18	7
3	18	6
4	18	6
5	18	6
6	18	6
7	18	6
8	17	6
9	17	6
10	17	6
11	17	6
12	17	6
13	17	6
14	17	6
15	17	6
16	17	6
17	17	6
18	17	5
19	17	5
20	17	5
21	17	5
22	17	5
23	17	5
24	17	5
25	17	5
26	17	5
27	17	5
28	17	5
29	17	5
30	17	5

Robertson weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	29° / 15°	26	5	14	6.8
Feb	29° / 16°	24	4.5	13.3	6.8
Mar	27° / 14°	34	6	12.3	7.5
Apr	24° / 11°	32	5.5	11.2	7.9
May	21° / 8°	28	5	10.3	7.4
Jun	17° / 6°	33	6.6	9.8	6.3
Jul	17° / 5°	35	6	10	6.1
Aug	18° / 6°	34	6.5	10.7	6.5
Sep	20° / 8°	23	5.6	11.8	7.2
Oct	23° / 10°	37	5.6	12.9	7.8
Nov	25° / 12°	38	5.5	13.8	7.9
Dec	28° / 14°	25	4.9	14.2	7.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to open up as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	63	64	65	65	65	67	67	67	67	69	69	70	70	71	72	72	72	72	72	73	73	73	72	72	72	72	72	72	72	72
Cloudier (%)	37	36	35	35	35	33	33	33	33	31	31	30	30	29	28	28	28	28	28	27	27	27	28	28	28	28	28	28	28	28

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	65	35
4	65	35
5	65	35
6	67	33
7	67	33
8	67	33
9	67	33
10	69	31
11	69	31
12	70	30
13	70	30
14	71	29
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	72	28
30	72	28

Chance of precipitation in June

Any precipitation

Robertson gets around 33 mm of rain over 6.6 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 21% and peaks near 22% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	21	21	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	21	21	21	20	20	20	20	19

	Rain chance (%)
1	21
2	21
3	22
4	22
5	22
6	22
7	22
8	22
9	22
10	22
11	22
12	22
13	22
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	21
24	21
25	21
26	20
27	20
28	20
29	20
30	19

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in June

Winds average 8 km/h in June.

Across June, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	8	calm
2	8	calm
3	8	calm
4	8	calm
5	8	calm
6	8	calm
7	8	calm
8	8	calm
9	8	calm
10	8	calm
11	8	calm
12	8	calm
13	8	calm
14	8	calm
15	8	calm
16	8	calm
17	8	calm
18	8	calm
19	8	calm
20	8	calm
21	8	calm
22	8	calm
23	8	calm
24	8	calm
25	8	calm
26	8	calm
27	8	calm
28	8	calm
29	8	calm
30	8	calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 9 h 54 min at the start of June to 9 h 48 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 7:40 AM to 7:50 AM, and sunset from 5:36 PM to 5:37 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	9.9	9.9	9.9	9.9	9.9	9.9	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8
Sunrise (AM)	7:40	7:41	7:41	7:42	7:43	7:43	7:44	7:44	7:45	7:45	7:46	7:46	7:47	7:47	7:47	7:48	7:48	7:48	7:49	7:49	7:49	7:49	7:50	7:50	7:50	7:50	7:50	7:50	7:50	7:50
Sunset (PM)	5:36	5:35	5:35	5:35	5:35	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:34	5:35	5:35	5:35	5:35	5:36	5:36	5:36	5:37

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.9	7:40	5:36
2	9.9	7:41	5:35
3	9.9	7:41	5:35
4	9.9	7:42	5:35
5	9.9	7:43	5:35
6	9.9	7:43	5:34
7	9.8	7:44	5:34
8	9.8	7:44	5:34
9	9.8	7:45	5:34
10	9.8	7:45	5:34
11	9.8	7:46	5:34
12	9.8	7:46	5:34
13	9.8	7:47	5:34
14	9.8	7:47	5:34
15	9.8	7:47	5:34
16	9.8	7:48	5:34
17	9.8	7:48	5:34
18	9.8	7:48	5:34
19	9.8	7:49	5:34
20	9.8	7:49	5:34
21	9.8	7:49	5:34
22	9.8	7:49	5:34
23	9.8	7:50	5:35
24	9.8	7:50	5:35
25	9.8	7:50	5:35
26	9.8	7:50	5:35
27	9.8	7:50	5:36
28	9.8	7:50	5:36
29	9.8	7:50	5:36
30	9.8	7:50	5:37

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 2.63 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.63 kWh/m² to a high of 7.98 kWh/m² in December across the year — June's 2.63 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.7	2.7	2.7
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	2.7	Moderate
2	2.7	Moderate
3	2.7	Moderate
4	2.7	Moderate
5	2.7	Moderate
6	2.7	Moderate
7	2.7	Moderate
8	2.7	Moderate
9	2.6	Moderate
10	2.6	Moderate
11	2.6	Moderate
12	2.6	Moderate
13	2.6	Moderate
14	2.6	Moderate
15	2.6	Moderate
16	2.6	Moderate
17	2.6	Moderate
18	2.6	Moderate
19	2.6	Moderate
20	2.6	Moderate
21	2.6	Moderate
22	2.6	Moderate
23	2.6	Moderate
24	2.6	Moderate
25	2.6	Moderate
26	2.6	Moderate
27	2.6	Moderate
28	2.7	Moderate
29	2.7	Moderate
30	2.7	Moderate

Planning a trip in June

Is June a good time to visit Robertson?

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

6.3

Sightseeing

11th-best month of the year

1.7

Beach & pool

11th-best month of the year

June is a reasonable time to visit Robertson for sightseeing.

What to pack for Robertson in June

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

In June, Robertson sees daytime highs around 17°C and nights near 6°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in Robertson in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Robertson peaks around January 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	10	10	6	4	3	3	4	6	10	12	12
Level	Extreme	Very high	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	10	Very high
Mar	10	Very high
Apr	6	High
May	4	Moderate
Jun	3	Moderate
Jul	3	Moderate
Aug	4	Moderate
Sep	6	High
Oct	10	Extreme
Nov	12	Extreme
Dec	12	Extreme

Air quality in Robertson 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 Robertson is worst in June — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (January, 6 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	6	8	9	10	16	17	17	16	13	9	7	8
Level	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	6	Good
Feb	8	Good
Mar	9	Good
Apr	10	Good
May	16	Moderate
Jun	17	Moderate
Jul	17	Moderate
Aug	16	Moderate
Sep	13	Moderate
Oct	9	Good
Nov	7	Good
Dec	8	Good

Location & terrain

Where is Robertson?

Robertson sits at 33.8°S, 19.9°E, 187 m above sea level, in South Africa. The nearest listed city is Ashton, 16 km away.

Topography around Robertson

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

Within 3 km, the terrain around Robertson has significant variations in elevation — a maximum elevation change of 273 m around an average of 209 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,558 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,214 m.

The land around Robertson is covered by shrubs (42%) and cropland (21%) within 3 km, shrubs (54%) and grassland (26%) within 16 km, and grassland (44%), shrubs (30%) and cropland (21%) within 80 km.

3 km

273 m

shrubs 42%

16 km

1,558 m

shrubs 54%

80 km

2,214 m

grassland 44%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← May Robertson year-round climate July →Best places to visit in June

June weather nearby: Ashton 16 km · Montagu 22 km · Worcester 44 km · Swellendam 57 km · Caledon 64 km · Franschhoek 72 km · Ceres 72 km · Le Roux 73 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

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 Robertson (-33.8034°, 19.8854°, elevation 187 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).

	Avg high (°C)	Avg low (°C)
1	18	7
2	18	7
3	18	6
4	18	6
5	18	6
6	18	6
7	18	6
8	17	6
9	17	6
10	17	6
11	17	6
12	17	6
13	17	6
14	17	6
15	17	6
16	17	6
17	17	6
18	17	5
19	17	5
20	17	5
21	17	5
22	17	5
23	17	5
24	17	5
25	17	5
26	17	5
27	17	5
28	17	5
29	17	5
30	17	5

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	65	35
4	65	35
5	65	35
6	67	33
7	67	33
8	67	33
9	67	33
10	69	31
11	69	31
12	70	30
13	70	30
14	71	29
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	72	28
30	72	28

	Rain chance (%)
1	21
2	21
3	22
4	22
5	22
6	22
7	22
8	22
9	22
10	22
11	22
12	22
13	22
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	21
24	21
25	21
26	20
27	20
28	20
29	20
30	19

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	18	7
2	18	7
3	18	6
4	18	6
5	18	6
6	18	6
7	18	6
8	17	6
9	17	6
10	17	6
11	17	6
12	17	6
13	17	6
14	17	6
15	17	6
16	17	6
17	17	6
18	17	5
19	17	5
20	17	5
21	17	5
22	17	5
23	17	5
24	17	5
25	17	5
26	17	5
27	17	5
28	17	5
29	17	5
30	17	5

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	65	35
4	65	35
5	65	35
6	67	33
7	67	33
8	67	33
9	67	33
10	69	31
11	69	31
12	70	30
13	70	30
14	71	29
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	72	28
30	72	28

	Rain chance (%)
1	21
2	21
3	22
4	22
5	22
6	22
7	22
8	22
9	22
10	22
11	22
12	22
13	22
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	21
24	21
25	21
26	20
27	20
28	20
29	20
30	19

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	18	7
2	18	7
3	18	6
4	18	6
5	18	6
6	18	6
7	18	6
8	17	6
9	17	6
10	17	6
11	17	6
12	17	6
13	17	6
14	17	6
15	17	6
16	17	6
17	17	6
18	17	5
19	17	5
20	17	5
21	17	5
22	17	5
23	17	5
24	17	5
25	17	5
26	17	5
27	17	5
28	17	5
29	17	5
30	17	5

	Clearer (%)	Cloudier (%)
1	63	37
2	64	36
3	65	35
4	65	35
5	65	35
6	67	33
7	67	33
8	67	33
9	67	33
10	69	31
11	69	31
12	70	30
13	70	30
14	71	29
15	72	28
16	72	28
17	72	28
18	72	28
19	72	28
20	73	27
21	73	27
22	73	27
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	72	28
30	72	28

	Rain chance (%)
1	21
2	21
3	22
4	22
5	22
6	22
7	22
8	22
9	22
10	22
11	22
12	22
13	22
14	22
15	22
16	22
17	22
18	22
19	22
20	22
21	22
22	22
23	21
24	21
25	21
26	20
27	20
28	20
29	20
30	19

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100