Siyabuswa weather in August

In August, Siyabuswa sees average daytime highs of 26°C and overnight lows near 10°C, with 4 mm of rain across 1 wet days and about 11.1 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 27°C by the end. The sky is clear or mostly clear about 84% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Siyabuswa's 3rd-clearest and 5th-windiest month. For the whole year in context, see Siyabuswa's year-round climate.

Daytime high: 26°; 9th warmest
Overnight low: 10°; 3rd coldest
Rainfall: 4 mm; 1 wet days
Daylight: 11 h 06 min; 6:34 AM – 5:41 PM
Cloud cover: 16%; 3rd clearest
Wind: 8 km/h; 5th windiest
Solar energy: 5.03 kWh/m²
Travel score: 9.1; out of 10

Siyabuswa is place in Mpumalanga, South Africa.

Density: 2,970/km²; people per km²

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

← July Siyabuswa year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 24°C in the first days to 27°C by the end.

A typical August day in Siyabuswa reaches about 26°C in the afternoon and slips back to 10°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, August runs about 3°C warmer than July and about 4°C cooler than September.

	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	31
Avg high (°C)	24	24	24	24	24	24	24	25	25	25	25	25	25	25	25	26	26	26	26	26	26	26	26	27	27	27	27	27	27	27	28
Avg low (°C)	8	8	8	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	11	11	11	11	11	11	12	12	12	12	12	12	12

	Avg high (°C)	Avg low (°C)
1	24	8
2	24	8
3	24	8
4	24	9
5	24	9
6	24	9
7	24	9
8	25	9
9	25	9
10	25	9
11	25	9
12	25	10
13	25	10
14	25	10
15	25	10
16	26	10
17	26	10
18	26	10
19	26	11
20	26	11
21	26	11
22	26	11
23	26	11
24	27	11
25	27	12
26	27	12
27	27	12
28	27	12
29	27	12
30	27	12
31	28	12

Siyabuswa weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 20°	91	12.4	13.4	4.3
Feb	31° / 20°	66	9.2	12.9	4.6
Mar	30° / 19°	61	8.3	12.2	5.6
Apr	28° / 15°	32	4.7	11.4	7.5
May	25° / 11°	13	2.2	10.8	8.9
Jun	23° / 7°	4	0.8	10.5	9.2
Jul	23° / 7°	3	0.5	10.6	9.2
Aug	26° / 10°	4	1	11.1	9.1
Sep	29° / 14°	12	2	11.8	7.0
Oct	30° / 17°	47	7.2	12.6	5.5
Nov	30° / 18°	82	11.2	13.2	4.8
Dec	31° / 20°	89	13.2	13.5	4.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 84% of the time in August.

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

	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	31
Clearer (%)	94	94	94	94	93	93	93	93	93	93	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	91	91	92	92
Cloudier (%)	6	6	6	6	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	8	8

	Clearer (%)	Cloudier (%)
1	94	6
2	94	6
3	94	6
4	94	6
5	93	7
6	93	7
7	93	7
8	93	7
9	93	7
10	93	7
11	92	8
12	92	8
13	92	8
14	92	8
15	92	8
16	92	8
17	92	8
18	92	8
19	92	8
20	92	8
21	92	8
22	92	8
23	92	8
24	92	8
25	92	8
26	92	8
27	92	8
28	91	9
29	91	9
30	92	8
31	92	8

Chance of precipitation in August

Any precipitation

Siyabuswa gets around 4 mm of rain over 1 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 3% and peaks near 4% 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	31
Rain chance (%)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	4	4

	Rain chance (%)
1	3
2	3
3	3
4	3
5	3
6	3
7	3
8	3
9	3
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	3
23	3
24	3
25	3
26	3
27	3
28	4
29	4
30	4
31	4

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.

	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	31
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	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
31	100

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 9 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	31
Wind speed (km/h)	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9
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	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	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	9	calm
26	9	calm
27	9	calm
28	9	calm
29	9	calm
30	9	calm
31	9	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 48 min at the start of August to 11 h 30 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 6:45 AM to 6:20 AM, and sunset from 5:34 PM to 5:48 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	31
Daylight (h)	10.8	10.8	10.9	10.9	10.9	10.9	10.9	10.9	11.0	11.0	11.0	11.0	11.1	11.1	11.1	11.1	11.1	11.2	11.2	11.2	11.2	11.2	11.3	11.3	11.3	11.3	11.4	11.4	11.4	11.4	11.5
Sunrise (AM)	6:45	6:45	6:44	6:44	6:43	6:42	6:42	6:41	6:40	6:39	6:39	6:38	6:37	6:36	6:35	6:34	6:34	6:33	6:32	6:31	6:30	6:29	6:28	6:27	6:26	6:25	6:24	6:23	6:22	6:21	6:20
Sunset (PM)	5:34	5:35	5:35	5:36	5:36	5:37	5:37	5:38	5:38	5:39	5:39	5:40	5:40	5:40	5:41	5:41	5:42	5:42	5:43	5:43	5:44	5:44	5:44	5:45	5:45	5:46	5:46	5:46	5:47	5:47	5:48

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.8	6:45	5:34
2	10.8	6:45	5:35
3	10.9	6:44	5:35
4	10.9	6:44	5:36
5	10.9	6:43	5:36
6	10.9	6:42	5:37
7	10.9	6:42	5:37
8	10.9	6:41	5:38
9	11.0	6:40	5:38
10	11.0	6:39	5:39
11	11.0	6:39	5:39
12	11.0	6:38	5:40
13	11.1	6:37	5:40
14	11.1	6:36	5:40
15	11.1	6:35	5:41
16	11.1	6:34	5:41
17	11.1	6:34	5:42
18	11.2	6:33	5:42
19	11.2	6:32	5:43
20	11.2	6:31	5:43
21	11.2	6:30	5:44
22	11.2	6:29	5:44
23	11.3	6:28	5:44
24	11.3	6:27	5:45
25	11.3	6:26	5:45
26	11.3	6:25	5:46
27	11.4	6:24	5:46
28	11.4	6:23	5:46
29	11.4	6:22	5:47
30	11.4	6:21	5:47
31	11.5	6:20	5:48

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.03 kWh/m².

For context, solar energy here swings from a low near 3.98 kWh/m² to a high of 6.73 kWh/m² in December across the year — August's 5.03 kWh/m² falls in the middle.

	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	31
Solar energy (kWh/m²)	4.6	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.0	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.3	5.3	5.4	5.4	5.5	5.5	5.5	5.6
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.6	Bright
2	4.6	Bright
3	4.6	Bright
4	4.7	Bright
5	4.7	Bright
6	4.7	Bright
7	4.8	Bright
8	4.8	Bright
9	4.8	Bright
10	4.8	Bright
11	4.9	Bright
12	4.9	Bright
13	5.0	Bright
14	5.0	Bright
15	5.0	Bright
16	5.0	Bright
17	5.1	Bright
18	5.1	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.3	Bright
23	5.3	Bright
24	5.3	Bright
25	5.3	Bright
26	5.4	Bright
27	5.4	Bright
28	5.5	Bright
29	5.5	Bright
30	5.5	Bright
31	5.6	Bright

Planning a trip in August

Hazard calendar for Siyabuswa

In seasonPeak

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

Siyabuswa'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 Siyabuswa?

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

9.1

Sightseeing

3rd-best month of the year

8.3

Beach & pool

2nd-best month of the year

August is one of the better times to visit Siyabuswa for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Siyabuswa in August

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

In August, Siyabuswa sees daytime highs around 26°C and nights near 10°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Siyabuswa 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 Siyabuswa peaks around January 13 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	13	12	8	6	5	6	7	9	10	11	14
Level	Extreme	Extreme	Extreme	Very high	High	High	High	Very high	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	13	Extreme
Mar	12	Extreme
Apr	8	Very high
May	6	High
Jun	5	High
Jul	6	High
Aug	7	Very high
Sep	9	Very high
Oct	10	Extreme
Nov	11	Extreme
Dec	14	Extreme

Air quality in Siyabuswa 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 Siyabuswa is worst in July — around 48 µg/m³ PM2.5 (poor), about 4.8× the cleanest month (December, 10 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)	10	13	17	27	40	45	48	43	34	20	13	10
Level	Good	Moderate	Moderate	Moderate	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	10	Good
Feb	13	Moderate
Mar	17	Moderate
Apr	27	Moderate
May	40	Poor
Jun	45	Poor
Jul	48	Poor
Aug	43	Poor
Sep	34	Moderate
Oct	20	Moderate
Nov	13	Moderate
Dec	10	Good

Location & terrain

Where is Siyabuswa?

Siyabuswa sits at 25.1°S, 29.0°E, 935 m above sea level, in South Africa. The nearest listed city is Vaalbank, 20 km away.

Topography around Siyabuswa

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

Within 3 km, the terrain around Siyabuswa has only modest variations in elevation — a maximum elevation change of 84 m around an average of 925 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 457 m; within 80 km, large variations in elevation — a maximum elevation change of 1,139 m.

The land around Siyabuswa is covered by artificial surfaces (39%), shrubs (30%) and grassland (20%) within 3 km, shrubs (46%) and grassland (25%) within 16 km, and grassland (41%) and shrubs (32%) within 80 km.

3 km

84 m

artificial surfaces 39%

16 km

457 m

shrubs 46%

80 km

1,139 m

grassland 41%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← July Siyabuswa year-round climate September →Best places to visit in August

August weather nearby: Vaalbank 20 km · Kwaggafontein 26 km · Somaroboro 33 km · Verena 41 km · Moloto South 56 km · Ekangala 69 km · Mookgophong 74 km · Modimolle 80 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 Siyabuswa (-25.1132°, 29.0445°, elevation 935 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	24	8
2	24	8
3	24	8
4	24	9
5	24	9
6	24	9
7	24	9
8	25	9
9	25	9
10	25	9
11	25	9
12	25	10
13	25	10
14	25	10
15	25	10
16	26	10
17	26	10
18	26	10
19	26	11
20	26	11
21	26	11
22	26	11
23	26	11
24	27	11
25	27	12
26	27	12
27	27	12
28	27	12
29	27	12
30	27	12
31	28	12

	Clearer (%)	Cloudier (%)
1	94	6
2	94	6
3	94	6
4	94	6
5	93	7
6	93	7
7	93	7
8	93	7
9	93	7
10	93	7
11	92	8
12	92	8
13	92	8
14	92	8
15	92	8
16	92	8
17	92	8
18	92	8
19	92	8
20	92	8
21	92	8
22	92	8
23	92	8
24	92	8
25	92	8
26	92	8
27	92	8
28	91	9
29	91	9
30	92	8
31	92	8

	Rain chance (%)
1	3
2	3
3	3
4	3
5	3
6	3
7	3
8	3
9	3
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	3
23	3
24	3
25	3
26	3
27	3
28	4
29	4
30	4
31	4

	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
31	100

	Avg high (°C)	Avg low (°C)
1	24	8
2	24	8
3	24	8
4	24	9
5	24	9
6	24	9
7	24	9
8	25	9
9	25	9
10	25	9
11	25	9
12	25	10
13	25	10
14	25	10
15	25	10
16	26	10
17	26	10
18	26	10
19	26	11
20	26	11
21	26	11
22	26	11
23	26	11
24	27	11
25	27	12
26	27	12
27	27	12
28	27	12
29	27	12
30	27	12
31	28	12

	Clearer (%)	Cloudier (%)
1	94	6
2	94	6
3	94	6
4	94	6
5	93	7
6	93	7
7	93	7
8	93	7
9	93	7
10	93	7
11	92	8
12	92	8
13	92	8
14	92	8
15	92	8
16	92	8
17	92	8
18	92	8
19	92	8
20	92	8
21	92	8
22	92	8
23	92	8
24	92	8
25	92	8
26	92	8
27	92	8
28	91	9
29	91	9
30	92	8
31	92	8

	Rain chance (%)
1	3
2	3
3	3
4	3
5	3
6	3
7	3
8	3
9	3
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	3
23	3
24	3
25	3
26	3
27	3
28	4
29	4
30	4
31	4

	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
31	100

	Avg high (°C)	Avg low (°C)
1	24	8
2	24	8
3	24	8
4	24	9
5	24	9
6	24	9
7	24	9
8	25	9
9	25	9
10	25	9
11	25	9
12	25	10
13	25	10
14	25	10
15	25	10
16	26	10
17	26	10
18	26	10
19	26	11
20	26	11
21	26	11
22	26	11
23	26	11
24	27	11
25	27	12
26	27	12
27	27	12
28	27	12
29	27	12
30	27	12
31	28	12

	Clearer (%)	Cloudier (%)
1	94	6
2	94	6
3	94	6
4	94	6
5	93	7
6	93	7
7	93	7
8	93	7
9	93	7
10	93	7
11	92	8
12	92	8
13	92	8
14	92	8
15	92	8
16	92	8
17	92	8
18	92	8
19	92	8
20	92	8
21	92	8
22	92	8
23	92	8
24	92	8
25	92	8
26	92	8
27	92	8
28	91	9
29	91	9
30	92	8
31	92	8

	Rain chance (%)
1	3
2	3
3	3
4	3
5	3
6	3
7	3
8	3
9	3
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	3
23	3
24	3
25	3
26	3
27	3
28	4
29	4
30	4
31	4

	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
31	100