Wolmaransstad weather in September

In September, Wolmaransstad sees average daytime highs of 26°C and overnight lows near 11°C, with 15 mm of rain across 2.7 wet days and about 11.8 hours of daylight. It is the 7th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 27°C by the end. The sky is clear or mostly clear about 75% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Wolmaransstad's 5th-clearest and 2nd-windiest month. For the whole year in context, see Wolmaransstad's year-round climate.

Daytime high
26°
7th warmest
Overnight low
11°
5th coldest
Rainfall
15 mm
2.7 wet days
Daylight
11 h 48 min
6:15 AM – 6:06 PM
Cloud cover
23%
5th clearest
Wind
13 km/h
2nd windiest
Solar energy
6.18 kWh/m²
Travel score
8.5
out of 10

Wolmaransstad is place in North West, South Africa.

Founded
1891

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 25°C in the first days to 27°C by the end.

A typical September day in Wolmaransstad reaches about 26°C in the afternoon and slips back to 11°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 31°C. Set against its neighbours, September runs about 4°C warmer than August and about 2°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1249
2259
3259
4259
5259
62510
72510
82610
92610
102610
112610
122610
132611
142611
152611
162611
172611
182611
192711
202711
212712
222712
232712
242712
252712
262712
272712
282712
292712
302712

Wolmaransstad weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 18°10314.213.54.9
Feb29° / 18°7912.8135.3
Mar27° / 16°6911.712.26.4
Apr25° / 12°427.211.47.8
May22° / 182.910.78.5
Jun19° / 101.410.38.2
Jul19° / 40.710.58.4
Aug22° / 121.7118.9
Sep26° / 11°152.711.88.5
Oct28° / 14°48812.76.8
Nov29° / 16°6510.513.35.6
Dec30° / 17°8713.913.74.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 12%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
19010
2919
3919
49010
59010
69010
78911
88911
99010
108911
118812
128812
138812
148812
158812
168812
178713
188713
198713
208614
218614
228614
238614
248614
258515
268515
278515
288515
298515
308416

Chance of precipitation in September

Any precipitation

Wolmaransstad gets around 15 mm of rain over 2.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 10% and peaks near 17% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
17
27
37
47
57
67
77
87
97
107
117
127
137
148
158
169
179
189
1910
2010
2111
2211
2312
2413
2513
2614
2715
2815
2916
3017

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September 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 (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
22991
23991
24991
25991
26991
27991
28991
29982
30982

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light 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
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 24 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over September. Sunrise moves from 6:33 AM to 5:59 AM, and sunset from 5:59 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:335:59
211.56:325:59
311.56:306:00
411.56:296:00
511.56:286:01
611.66:276:01
711.66:266:02
811.66:256:02
911.66:246:02
1011.76:226:03
1111.76:216:03
1211.76:206:04
1311.86:196:04
1411.86:186:05
1511.86:166:05
1611.86:156:06
1711.96:146:06
1811.96:136:07
1911.96:126:07
2012.06:106:07
2112.06:096:08
2212.06:086:08
2312.06:076:09
2412.16:066:09
2512.16:046:10
2612.16:036:10
2712.16:026:11
2812.26:016:11
2912.26:006:12
3012.25:596:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.18 kWh/m².

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 7.43 kWh/m² in December across the year — September's 6.18 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
96.0Bright
106.0Bright
116.0Intense
126.1Intense
136.1Intense
146.1Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.3Intense
206.3Intense
216.3Intense
226.4Intense
236.4Intense
246.4Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.6Intense
306.6Intense
Planning a trip in September

Hazard calendar for Wolmaransstad

In seasonPeak

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

Wolmaransstad'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 September a good time to visit Wolmaransstad?

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

8.5
Sightseeing
2nd-best month of the year
8.0
Beach & pool
1st-best month of the year

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

What to pack for Wolmaransstad in September

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

In September, Wolmaransstad sees daytime highs around 26°C and nights near 11°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

UV index in Wolmaransstad in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Wolmaransstad 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 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 13UV 15Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5High
Aug7Very high
Sep9Very high
Oct10Extreme
Nov13Extreme
Dec14Extreme

Air quality in Wolmaransstad in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Wolmaransstad 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 Wolmaransstad?

Wolmaransstad sits at 27.2°S, 26.0°E, 1,357 m above sea level, in South Africa. The nearest listed city is Makwassie, 13 km away.

Topography around Wolmaransstad

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

Within 3 km, the terrain around Wolmaransstad has only modest variations in elevation — a maximum elevation change of 66 m around an average of 1,365 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 224 m; within 80 km, significant variations in elevation — a maximum elevation change of 433 m.

The land around Wolmaransstad is covered by grassland (72%) within 3 km, grassland (79%) within 16 km, and grassland (51%) and cropland (42%) within 80 km.

3 km
66 m
16 km
224 m
80 km
433 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Makwassie 13 km · Leeudoringstad 25 km · Ottosdal 43 km · Bloemhof 62 km · Hartbeesfontein 65 km · Schweizer-Reneke 65 km · Bothaville 66 km · Hoopstad 71 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 Wolmaransstad (-27.1974°, 25.9831°, elevation 1,357 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).