Driefontein weather in September

In September, Driefontein sees average daytime highs of 24°C and overnight lows near 10°C, with 38 mm of rain across 7.1 wet days and about 11.8 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 59% 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 Driefontein's 5th-clearest and 1st-windiest month. For the whole year in context, see Driefontein's year-round climate.

Daytime high
24°
6th warmest
Overnight low
10°
5th coldest
Rainfall
38 mm
7.1 wet days
Daylight
11 h 48 min
5:57 AM – 5:48 PM
Cloud cover
37%
5th clearest
Wind
10 km/h
1st windiest
Solar energy
5.42 kWh/m²
Travel score
7.8
out of 10

Driefontein is human settlement in South Africa.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical September day in Driefontein reaches about 24°C in the afternoon and slips back to 10°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 30°C. Set against its neighbours, September runs about 3°C warmer than August and on par with October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1238
2238
3238
4239
5239
6239
7239
8239
9239
10249
11249
12249
13249
14249
152410
162410
172410
182410
192410
202410
212410
222410
232410
242410
252410
262410
272410
282410
292410
302411

Driefontein weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 15°14718.813.55.5
Feb25° / 15°11414.6136.0
Mar24° / 14°10413.412.26.6
Apr22° / 11°488.111.47.2
May20° / 173.110.78.0
Jun19° / 102.110.37.9
Jul19° / 111.910.57.9
Aug21° / 193.7118.1
Sep24° / 10°387.111.87.8
Oct24° / 11°10414.712.66.3
Nov24° / 13°1391813.35.6
Dec25° / 14°17020.213.75.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38119
48119
58119
68020
78020
87822
97822
107723
117723
127624
137525
147426
157426
167327
177228
187228
197228
207030
217030
227030
236832
246832
256733
266733
276535
286535
296337
306337

Chance of precipitation in September

Any precipitation

Driefontein gets around 38 mm of rain over 7.1 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 24% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
114
215
315
416
517
617
718
819
920
1021
1121
1222
1323
1424
1524
1625
1726
1826
1927
2027
2128
2228
2329
2430
2531
2631
2732
2833
2933
3034

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 99% 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
16991
17991
18991
19991
20991
21982
22982
23982
24982
25973
26973
27964
28955
29955
30946

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:15 AM to 5:41 AM, and sunset from 5:41 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:155:41
211.56:145:42
311.56:135:42
411.56:115:43
511.56:105:43
611.66:095:43
711.66:085:44
811.66:075:44
911.76:065:45
1011.76:045:45
1111.76:035:46
1211.76:025:46
1311.86:015:47
1411.86:005:47
1511.85:585:47
1611.85:575:48
1711.95:565:48
1811.95:555:49
1911.95:545:49
2012.05:535:50
2112.05:515:50
2212.05:505:51
2312.05:495:51
2412.15:485:51
2512.15:475:52
2612.15:455:52
2712.15:445:53
2812.25:435:53
2912.25:425:54
3012.25:415:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.42 kWh/m².

For context, solar energy here swings from a low near 3.73 kWh/m² to a high of 6.2 kWh/m² in December across the year — September's 5.42 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Hazard calendar for Driefontein

In seasonPeak

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

Driefontein'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 Driefontein?

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

7.8
Sightseeing
5th-best month of the year
6.3
Beach & pool
1st-best month of the year

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

What to pack for Driefontein in September

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

In September, Driefontein sees daytime highs around 24°C and nights near 10°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Driefontein 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 Driefontein peaks around January 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 15UV 14Jun 21UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep9Very high
Oct10Very high
Nov11Extreme
Dec14Extreme

Air quality in Driefontein 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 Driefontein is worst in May — around 56 µg/m³ PM2.5 (unhealthy), about 3.0× the cleanest month (December, 19 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateMay 1754 µg/m³Dec 2319 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb19Moderate
Mar26Moderate
Apr38Poor
May56Unhealthy
Jun38Poor
Jul36Poor
Aug30Moderate
Sep33Moderate
Oct28Moderate
Nov40Poor
Dec19Moderate
Location & terrain

Where is Driefontein?

Driefontein sits at 27.0°S, 30.4°E, 1,405 m above sea level, in South Africa. The nearest listed city is Piet Retief, 38 km away.

Topography around Driefontein

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

Within 3 km, the terrain around Driefontein has only modest variations in elevation — a maximum elevation change of 137 m around an average of 1,360 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 508 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,763 m.

The land around Driefontein is covered by grassland (55%) and cropland (35%) within 3 km, grassland (44%), trees (28%) and cropland (20%) within 16 km, and grassland (64%) within 80 km.

3 km
137 m
16 km
508 m
80 km
1,763 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Piet Retief 38 km · Daggakraal 49 km · Ermelo 66 km · Frischgewaagd 70 km · Volksrust 71 km · Fernie 73 km · Empuluzu 81 km · Breyten 86 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 Driefontein (-26.965°, 30.4357°, elevation 1,405 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).