Zastron weather in August

In August, Zastron sees average daytime highs of 19°C and overnight lows near 3°C, with 23 mm of precipitation across 3.6 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 74% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of August to 11 h 18 min by month's end. Set against the rest of the year, August is Zastron's 2nd-clearest and 5th-windiest month. For the whole year in context, see Zastron's year-round climate.

Daytime high
19°
10th warmest
Overnight low
3rd coldest
Precipitation
23 mm
3.6 wet days
Daylight
10 h 54 min
6:49 AM – 5:43 PM
Cloud cover
24%
2nd clearest
Wind
12 km/h
5th windiest
Solar energy
4.62 kWh/m²
Travel score
7.7
out of 10

Zastron is small agricultural town in the Free State province of South Africa.

Founded
1875

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 21°C by the end.

A typical August day in Zastron reaches about 19°C in the afternoon and slips back to 3°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°C. Set against its neighbours, August runs about 3°C warmer than July and about 4°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1171
2181
3181
4181
5182
6182
7182
8182
9182
10182
11182
12182
13192
14192
15193
16193
17193
18193
19193
20193
21203
22204
23204
24204
25204
26204
27214
28214
29215
30215
31215

How August really feels in Zastron

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 19 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
19
wind chill below the day's low

The story in August is cold — wind chill drags the overnight "feels like" below the raw low.

Zastron weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 15°14714.513.75.4
Feb28° / 15°13213.813.15.8
Mar26° / 12°1151312.26.7
Apr22° / 728.611.37.2
May19° / 284.410.57.4
Jun16° / 173.110.16.5
Jul16° / 132.510.26.7
Aug19° / 233.610.97.7
Sep23° / 233.811.88.3
Oct25° / 10°728.812.77.4
Nov27° / 12°979.813.56.8
Dec28° / 14°1271213.96.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58614
68614
78713
88812
98812
108812
118812
128812
138713
148713
158713
168713
178713
188614
198614
208515
218515
228515
238416
248416
258416
268416
278416
288416
298416
308416
318416

Chance of precipitation in August

Any precipitationSnow

Zastron gets around 23 mm of rain and snow over 3.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 11% and peaks near 12% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1112
2111
3111
4111
5111
6111
7111
8111
9111
10111
11101
12101
13101
14111
15111
16110
17110
18110
19110
20110
21110
22120
23120
24120
25120
26120
27120
28120
29120
30120
31120

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.

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 August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 30 min at the start of August to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over August. Sunrise moves from 7:02 AM to 6:32 AM, and sunset from 5:33 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:025:33
210.57:015:34
310.67:015:35
410.67:005:35
510.66:595:36
610.66:585:36
710.76:575:37
810.76:575:38
910.76:565:38
1010.76:555:39
1110.86:545:40
1210.86:535:40
1310.86:525:41
1410.86:515:41
1510.96:505:42
1610.96:495:43
1710.96:485:43
1810.96:475:44
1911.06:465:44
2011.06:455:45
2111.06:445:46
2211.16:425:46
2311.16:415:47
2411.16:405:47
2511.16:395:48
2611.26:385:49
2711.26:375:49
2811.26:365:50
2911.36:345:50
3011.36:335:51
3111.36:325:51

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.62 kWh/m².

For context, solar energy here swings from a low near 3.41 kWh/m² to a high of 7.76 kWh/m² in December across the year — August's 4.62 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.2Bright
34.2Bright
44.2Bright
54.3Bright
64.3Bright
74.3Bright
84.4Bright
94.4Bright
104.4Bright
114.5Bright
124.5Bright
134.5Bright
144.6Bright
154.6Bright
164.6Bright
174.7Bright
184.7Bright
194.7Bright
204.8Bright
214.8Bright
224.8Bright
234.9Bright
244.9Bright
255.0Bright
265.0Bright
275.0Bright
285.1Bright
295.2Bright
305.2Bright
315.3Bright
Planning a trip in August

Hazard calendar for Zastron

In seasonPeak

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

Zastron's rainy season runs October–April, 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 Zastron?

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

7.7
Sightseeing
2nd-best month of the year
3.4
Beach & pool
9th-best month of the year

August is one of the better times to visit Zastron for general sightseeing.

What to pack for Zastron in August

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

In August, Zastron sees daytime highs around 19°C and nights near 3°C. Worth packing: a warm layer and sun protection. About 4 days see rain.

a warm layersun protection

UV index in Zastron in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zastron peaks around January 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 13UV 15Jun 23UV 4
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar11Extreme
Apr7Very high
May6High
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Zastron 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 Zastron is worst in June — around 19 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2218 µg/m³Dec 216 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar10Good
Apr13Moderate
May16Moderate
Jun19Moderate
Jul18Moderate
Aug17Moderate
Sep16Moderate
Oct12Good
Nov7Good
Dec6Good
Location & terrain

Where is Zastron?

Zastron sits at 30.3°S, 27.1°E, 1,668 m above sea level, in South Africa. The nearest listed city is Mohale's Hoek, 41 km away.

Topography around Zastron

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

Within 3 km, the terrain around Zastron has significant variations in elevation — a maximum elevation change of 579 m around an average of 1,723 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 718 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,658 m.

The land around Zastron is covered by grassland (73%) within 3 km, grassland (87%) within 16 km, and grassland (86%) within 80 km.

3 km
579 m
16 km
718 m
80 km
1,658 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Mohale's Hoek 41 km · Mafeteng 55 km · Aliwal North 56 km · Quthing 60 km · Burgersdorp 106 km · Maseru 116 km · Botshabelo 120 km · Mabote 121 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 Zastron (-30.3023°, 27.084°, elevation 1,668 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).