Ottosdal weather in August

In August, Ottosdal sees average daytime highs of 21°C and overnight lows near 6°C, with 11 mm of rain across 1.5 wet days and about 11.1 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 85% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Ottosdal's 2nd-clearest and 4th-windiest month. For the whole year in context, see Ottosdal's year-round climate.

Daytime high
21°
9th warmest
Overnight low
3rd coldest
Rainfall
11 mm
1.5 wet days
Daylight
11 hours
6:49 AM – 5:51 PM
Cloud cover
15%
2nd clearest
Wind
13 km/h
4th windiest
Solar energy
5.08 kWh/m²
Travel score
8.8
out of 10

Ottosdal is place in North West, South Africa.

Founded
1913

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 20°C in the first days to 23°C by the end.

A typical August day in Ottosdal reaches about 21°C in the afternoon and slips back to 6°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 25°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)
1204
2205
3205
4205
5205
6205
7205
8205
9215
10215
11215
12216
13216
14216
15216
16216
17216
18226
19227
20227
21227
22227
23227
24227
25227
26238
27238
28238
29238
30238
31238

Ottosdal weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 17°991513.55.4
Feb28° / 17°8112.912.96.1
Mar26° / 15°6911.312.26.7
Apr24° / 11°416.511.47.9
May21° / 182.810.78.4
Jun19° / 91.510.38.1
Jul19° / 40.610.58.3
Aug21° / 111.511.18.8
Sep25° / 10°142.411.88.7
Oct27° / 14°477.912.67.3
Nov28° / 15°6210.313.36.5
Dec28° / 16°851413.75.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 85% 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 7%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1946
2946
3946
4937
5937
6937
7937
8937
9937
10946
11946
12946
13946
14946
15946
16946
17946
18937
19937
20937
21937
22937
23937
24937
25937
26928
27928
28928
29928
30928
31928

Chance of precipitation in August

Any precipitation

Ottosdal gets around 11 mm of rain over 1.5 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 5% and peaks near 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
44
54
64
74
85
95
105
115
125
134
144
154
164
174
184
194
204
215
225
235
245
255
265
275
285
296
306
316

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 13 km/h in August.

Across August, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
112calm
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2514light breeze
2614light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 42 min at the start of August to 11 h 24 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 7:00 AM to 6:33 AM, and sunset from 5:44 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.77:005:44
210.77:005:44
310.86:595:45
410.86:585:45
510.86:585:46
610.86:575:46
710.86:565:47
810.96:555:47
910.96:555:48
1010.96:545:48
1110.96:535:49
1211.06:525:49
1311.06:515:50
1411.06:515:50
1511.06:505:51
1611.06:495:51
1711.16:485:52
1811.16:475:52
1911.16:465:53
2011.16:455:53
2111.26:445:54
2211.26:435:54
2311.26:425:55
2411.26:415:55
2511.36:405:56
2611.36:395:56
2711.36:385:57
2811.36:375:57
2911.46:365:58
3011.46:355:58
3111.46:335:59

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.08 kWh/m².

For context, solar energy here swings from a low near 3.88 kWh/m² to a high of 7.35 kWh/m² in December across the year — August's 5.08 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.2Bright
195.2Bright
205.2Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.5Bright
275.5Bright
285.5Bright
295.6Bright
305.6Bright
315.7Bright
Planning a trip in August

Hazard calendar for Ottosdal

In seasonPeak

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

Ottosdal'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 Ottosdal?

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

8.8
Sightseeing
1st-best month of the year
5.6
Beach & pool
9th-best month of the year

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

What to pack for Ottosdal in August

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

In August, Ottosdal sees daytime highs around 21°C and nights near 6°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Ottosdal 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 Ottosdal peaks around January 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Ottosdal 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 Ottosdal is worst in September — around 21 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1121 µg/m³Dec 106 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar12Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul20Moderate
Aug20Moderate
Sep21Moderate
Oct12Good
Nov6Good
Dec6Good
Location & terrain

Where is Ottosdal?

Ottosdal sits at 26.8°S, 26.0°E, 1,495 m above sea level, in South Africa. The nearest listed city is Hartbeesfontein, 41 km away.

Topography around Ottosdal

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

Within 3 km, the terrain around Ottosdal has only modest variations in elevation — a maximum elevation change of 72 m around an average of 1,491 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 156 m; within 80 km, significant variations in elevation — a maximum elevation change of 411 m.

The land around Ottosdal is covered by grassland (50%) and cropland (36%) within 3 km, cropland (51%) and grassland (44%) within 16 km, and grassland (54%) and cropland (42%) within 80 km.

3 km
72 m
16 km
156 m
80 km
411 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Hartbeesfontein 41 km · Wolmaransstad 43 km · Leeudoringstad 53 km · Makwassie 56 km · Coligny 62 km · Klerksdorp 66 km · Orkney 69 km · Lichtenburg 75 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 Ottosdal (-26.8091°, 26.0054°, elevation 1,495 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).