Senekal weather in September

In September, Senekal sees average daytime highs of 25°C and overnight lows near 9°C, with 16 mm of rain across 2.9 wet days and about 11.8 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 26°C by the end. The sky is clear or mostly clear about 70% 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 Senekal's 5th-clearest and 4th-windiest month. For the whole year in context, see Senekal's year-round climate.

Daytime high
25°
7th warmest
Overnight low
5th coldest
Rainfall
16 mm
2.9 wet days
Daylight
11 h 48 min
6:09 AM – 5:59 PM
Cloud cover
26%
5th clearest
Wind
12 km/h
4th windiest
Solar energy
6.07 kWh/m²
Travel score
8.6
out of 10

Senekal is South African town.

Founded
1877

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 23°C in the first days to 26°C by the end.

A typical September day in Senekal reaches about 25°C in the afternoon and slips back to 9°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 19°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)
1236
2237
3237
4247
5247
6247
7247
8248
9248
10248
11248
12258
13258
14258
15259
16259
17259
18259
19259
20259
21259
22259
232510
242510
252610
262610
272610
282610
292610
302610

How September really feels in Senekal

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 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
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Senekal weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 16°11713.713.65.4
Feb28° / 16°8512136.0
Mar26° / 14°8010.812.26.8
Apr23° / 10°517.511.37.7
May21° / 233.310.68.1
Jun18° / 131.810.27.7
Jul18° / 71.110.47.8
Aug21° / 182.6118.4
Sep25° / 162.911.88.6
Oct26° / 12°718.712.77.2
Nov27° / 13°8710.313.46.6
Dec28° / 15°12214.113.85.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% 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 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18812
28812
38713
48713
58713
68614
78614
88614
98614
108515
118515
128515
138416
148416
158317
168317
178317
188218
198119
208020
218020
228020
237921
247921
257921
267921
277921
287822
297822
307822

Chance of precipitation in September

Any precipitation

Senekal gets around 16 mm of rain over 2.9 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 11% and peaks near 16% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
29
39
49
59
69
79
89
99
109
119
129
139
149
159
1610
1710
1810
1910
2011
2111
2211
2312
2413
2513
2614
2714
2815
2915
3016

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 (%)
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

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light 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 6:27 AM to 5:52 AM, and sunset from 5:51 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:275:51
211.46:265:52
311.56:255:52
411.56:235:53
511.56:225:53
611.56:215:54
711.66:205:54
811.66:195:55
911.66:175:55
1011.76:165:56
1111.76:155:56
1211.76:145:57
1311.76:135:57
1411.86:115:58
1511.86:105:58
1611.86:095:59
1711.96:085:59
1811.96:066:00
1911.96:056:00
2011.96:046:01
2112.06:036:01
2212.06:016:02
2312.06:006:02
2412.15:596:03
2512.15:586:03
2612.15:566:04
2712.25:556:04
2812.25:546:05
2912.25:536:05
3012.25:526:06

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.07 kWh/m².

For context, solar energy here swings from a low near 3.71 kWh/m² to a high of 7.4 kWh/m² in December across the year — September's 6.07 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.7Bright
55.7Bright
65.7Bright
75.8Bright
85.8Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Intense
156.0Intense
166.1Intense
176.1Intense
186.1Intense
196.2Intense
206.2Intense
216.2Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.4Intense
276.4Intense
286.4Intense
296.5Intense
306.5Intense
Planning a trip in September

Hazard calendar for Senekal

In seasonPeak

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

Senekal'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 Senekal?

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

8.6
Sightseeing
1st-best month of the year
7.4
Beach & pool
1st-best month of the year

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

What to pack for Senekal in September

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

In September, Senekal sees daytime highs around 25°C and nights near 9°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

UV index in Senekal 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 Senekal peaks around January 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 14UV 15Jun 21UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Senekal 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 Senekal is worst in August — around 22 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1222 µg/m³Dec 187 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar13Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul22Moderate
Aug22Moderate
Sep20Moderate
Oct14Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Senekal?

Senekal sits at 28.3°S, 27.6°E, 1,431 m above sea level, in South Africa. The nearest listed city is Marquard, 43 km away.

Topography around Senekal

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

Within 3 km, the terrain around Senekal has only modest variations in elevation — a maximum elevation change of 88 m around an average of 1,444 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 453 m; within 80 km, large variations in elevation — a maximum elevation change of 1,133 m.

The land around Senekal is covered by grassland (49%) and cropland (36%) within 3 km, grassland (63%) and cropland (34%) within 16 km, and grassland (66%) and cropland (32%) within 80 km.

3 km
88 m
16 km
453 m
80 km
1,133 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Marquard 43 km · Phomolong 63 km · Winburg 64 km · Ficksburg 66 km · Hlohlolwane 66 km · Fouriesburg 67 km · Bethlehem 68 km · Maputsoe 69 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 Senekal (-28.3197°, 27.6208°, elevation 1,431 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).