Tongaat weather in September

In September, Tongaat sees average daytime highs of 23°C and overnight lows near 14°C, with 70 mm of rain across 10.2 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 42% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 24 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is Tongaat's 6th-clearest and 3rd-windiest month. For the whole year in context, see Tongaat's year-round climate.

Daytime high
23°
9th warmest
Overnight low
14°
5th coldest
Rainfall
70 mm
10.2 wet days
Daylight
11 h 48 min
5:55 AM – 5:45 PM
Cloud cover
50%
6th clearest
Wind
12 km/h
3rd windiest
Solar energy
4.62 kWh/m²
Travel score
6.9
out of 10

Tongaat is township in South Africa.

Founded
1945

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 23°C through the month.

A typical September day in Tongaat reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12314
22314
32314
42314
52314
62314
72314
82314
92314
102314
112314
122314
132314
142314
152314
162314
172314
182315
192315
202315
212315
222315
232315
242315
252315
262315
272315
282315
292315
302315

Tongaat weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°12416.113.75.6
Feb27° / 20°11413.713.15.8
Mar26° / 19°10813.712.26.2
Apr25° / 17°7710.311.37.1
May23° / 14°456.110.58.1
Jun22° / 11°284.510.18.2
Jul22° / 11°43510.38.0
Aug22° / 13°396.710.97.7
Sep23° / 14°7010.211.86.9
Oct23° / 16°1061512.76.1
Nov24° / 17°12315.713.55.8
Dec26° / 19°12816.713.95.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26733
36733
46634
56535
66436
76436
86337
96238
106139
116040
126040
135941
145842
155842
165743
175644
185545
195545
205446
215347
225347
235347
245149
255149
265149
274951
284852
294852
304654

Chance of precipitation in September

Any precipitation

Tongaat gets around 70 mm of rain over 10.2 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 34% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
127
228
328
429
530
630
731
831
932
1032
1133
1233
1334
1434
1534
1635
1735
1835
1935
2036
2136
2236
2337
2437
2538
2639
2740
2841
2942
3043

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1544060
2524170
3514270
4494370
5484470
6474580
7464680
8454790
9444790
104348100
114248110
124148120
134048130
143948140
153847150
163747160
173647170
183547181
193447191
203347191
213346201
223246211
233246221
243146221
253045231
263045241
272945251
282845261
292745271
302645271

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 24 min at the start of September to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over September. Sunrise moves from 6:14 AM to 5:37 AM, and sunset from 5:36 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:145:36
211.46:135:37
311.46:125:38
411.56:105:38
511.56:095:39
611.56:085:39
711.66:075:40
811.66:055:40
911.66:045:41
1011.66:035:41
1111.76:025:42
1211.76:005:42
1311.75:595:43
1411.85:585:44
1511.85:565:44
1611.85:555:45
1711.95:545:45
1811.95:535:46
1911.95:515:46
2011.95:505:47
2112.05:495:47
2212.05:475:48
2312.05:465:48
2412.15:455:49
2512.15:445:50
2612.15:425:50
2712.25:415:51
2812.25:405:51
2912.25:395:52
3012.35:375:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.62 kWh/m².

For context, solar energy here swings from a low near 3.21 kWh/m² to a high of 5.75 kWh/m² in January across the year — September's 4.62 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Tongaat

In seasonPeak

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

Tongaat sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Cyclone
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Tongaat?

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

6.9
Sightseeing
6th-best month of the year
5.4
Beach & pool
8th-best month of the year

September is a reasonable time to visit Tongaat for sightseeing.

What to pack for Tongaat in September

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

In September, Tongaat sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

Sea temperature near Tongaat in September

The nearest coast averages about 21°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 25°C and coldest in August near 21°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar25Warm
Apr24Warm
May23Refreshing
Jun22Refreshing
Jul21Refreshing
Aug21Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Refreshing

UV index in Tongaat in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tongaat peaks around January 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 15UV 12Jun 22UV 4
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar10Extreme
Apr6High
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep6High
Oct10Extreme
Nov10Very high
Dec12Extreme

Air quality in Tongaat 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 Tongaat is worst in July — around 100 µg/m³ PM2.5 (unhealthy), about 4.5× the cleanest month (January, 22 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1399 µg/m³Jan 1222 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb28Moderate
Mar42Poor
Apr60Unhealthy
May91Unhealthy
Jun92Unhealthy
Jul100Unhealthy
Aug77Unhealthy
Sep62Unhealthy
Oct39Poor
Nov35Moderate
Dec23Moderate
Location & terrain

Where is Tongaat?

Tongaat sits at 29.6°S, 31.1°E, 6 m above sea level, in South Africa. The nearest listed city is Ballitoville, 10 km away.

Topography around Tongaat

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

Within 3 km, the terrain around Tongaat has only modest variations in elevation — a maximum elevation change of 173 m around an average of 72 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 573 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,525 m.

The land around Tongaat is covered by trees (35%), cropland (27%) and grassland (21%) within 3 km, trees (30%), water (27%) and grassland (21%) within 16 km, and trees (36%), water (29%) and grassland (20%) within 80 km.

3 km
173 m
16 km
573 m
80 km
1,525 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ballitoville 10 km · Shakaskraal 17 km · Ntuzuma 24 km · KwaDukuza 32 km · Durban 33 km · Pinetown 35 km · Mpumalanga 53 km · Folweni 56 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 Tongaat (-29.5737°, 31.1155°, elevation 6 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).