Itsoseng weather in September

In September, Itsoseng sees average daytime highs of 26°C and overnight lows near 11°C, with 15 mm of rain across 2.4 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 24°C in the first days to 27°C by the end. The sky is clear or mostly clear about 77% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Itsoseng's 5th-clearest and 2nd-windiest month. For the whole year in context, see Itsoseng's year-round climate.

Daytime high
26°
7th warmest
Overnight low
11°
5th coldest
Rainfall
15 mm
2.4 wet days
Daylight
11 h 48 min
6:15 AM – 6:06 PM
Cloud cover
22%
5th clearest
Wind
14 km/h
2nd windiest
Solar energy
6.21 kWh/m²
Travel score
8.6
out of 10

Temperature in September

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 September day in Itsoseng reaches about 26°C in the afternoon and slips back to 11°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°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
22410
32410
42410
52510
62510
72510
82510
92511
102511
112511
122511
132611
142611
152611
162612
172612
182612
192612
202612
212612
222612
232612
242612
252613
262613
272713
282713
292713
302713

Itsoseng 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
Jan28° / 18°9515.113.45.7
Feb27° / 17°9612.212.96.1
Mar26° / 15°7511.812.26.7
Apr24° / 12°436.911.47.8
May22° / 202.610.78.5
Jun19° / 91.410.48.2
Jul19° / 30.810.58.3
Aug22° / 91.511.18.9
Sep26° / 11°152.411.88.6
Oct27° / 14°487.612.67.3
Nov28° / 16°7311.413.36.4
Dec28° / 17°9314.713.65.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% 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 (%)
1928
2928
3928
4928
5919
6919
79010
89010
98911
108911
118911
128812
138812
148812
158812
168713
178614
188614
198614
208614
218515
228515
238515
248515
258515
268614
278515
288515
298515
308515

Chance of precipitation in September

Any precipitation

Itsoseng gets around 15 mm of rain over 2.4 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 9% and peaks near 15% 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
108
118
128
138
148
158
168
179
189
199
209
219
2210
2310
2411
2512
2612
2713
2814
2914
3015

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
221000
23991
24991
25991
26991
27982
28982
29982
30973

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 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 42 minutes over September. Sunrise moves from 6:32 AM to 5:59 AM, and sunset from 6:00 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:326:00
211.56:316:00
311.56:306:01
411.56:296:01
511.66:286:02
611.66:276:02
711.66:266:03
811.66:256:03
911.76:236:03
1011.76:226:04
1111.76:216:04
1211.76:206:05
1311.86:196:05
1411.86:186:05
1511.86:166:06
1611.86:156:06
1711.96:146:07
1811.96:136:07
1911.96:126:08
2012.06:116:08
2112.06:106:08
2212.06:086:09
2312.06:076:09
2412.16:066:10
2512.16:056:10
2612.16:046:11
2712.16:036:11
2812.26:026:11
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 6.21 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 7.09 kWh/m² in December across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
75.9Bright
86.0Bright
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.3Intense
196.3Intense
206.3Intense
216.4Intense
226.4Intense
236.4Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.6Intense
296.6Intense
306.6Intense
Planning a trip in September

Hazard calendar for Itsoseng

In seasonPeak

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

Itsoseng'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 Itsoseng?

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

8.6
Sightseeing
2nd-best month of the year
7.9
Beach & pool
1st-best month of the year

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

What to pack for Itsoseng in September

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

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

sun protectionlight clothes

UV index in Itsoseng 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 Itsoseng peaks around January 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 14UV 15Jun 19UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Itsoseng 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 Itsoseng is worst in July — around 20 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1419 µg/m³Dec 136 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar13Moderate
Apr14Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug18Moderate
Sep18Moderate
Oct12Moderate
Nov7Good
Dec6Good
Location & terrain

Where is Itsoseng?

Itsoseng sits at 26.1°S, 25.9°E, 1,486 m above sea level, in South Africa. The nearest listed city is Lichtenburg, 29 km away.

Topography around Itsoseng

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

Within 3 km, the terrain around Itsoseng has only modest variations in elevation — a maximum elevation change of 32 m around an average of 1,483 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 137 m; within 80 km, significant variations in elevation — a maximum elevation change of 582 m.

The land around Itsoseng is covered by grassland (60%) and artificial surfaces (22%) within 3 km, grassland (59%) and cropland (36%) within 16 km, and grassland (55%) and cropland (27%) within 80 km.

3 km
32 m
16 km
137 m
80 km
582 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Lichtenburg 29 km · Mafikeng 34 km · Mmabatho 36 km · Coligny 52 km · Zeerust 64 km · Janeng 81 km · Ottosdal 82 km · Hartbeesfontein 93 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 Itsoseng (-26.0816°, 25.8812°, elevation 1,486 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).