Sasolburg weather in March

In March, Sasolburg sees average daytime highs of 26°C and overnight lows near 15°C, with 86 mm of rain across 11.6 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 25°C by the end. The sky is clear or mostly clear about 49% of the time in March, and the air most often feels comfortable.

Daylight stretches from about 12 h 36 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Sasolburg's 8th-clearest and 10th-windiest month. For the whole year in context, see Sasolburg's year-round climate.

Daytime high
26°
6th warmest
Overnight low
15°
9th coldest
Rainfall
86 mm
11.6 wet days
Daylight
12 h 12 min
6:12 AM – 6:24 PM
Cloud cover
43%
8th clearest
Wind
9 km/h
10th windiest
Solar energy
5.62 kWh/m²
Travel score
6.8
out of 10

Sasolburg is town.

Density
79/km²
people per km²
Founded
1954

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 25°C by the end.

A typical March day in Sasolburg reaches about 26°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, March runs about 1°C cooler than February and about 2°C warmer than April.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32615
42615
52615
62615
72615
82615
92615
102615
112615
122615
132615
142615
152615
162615
172615
182514
192514
202514
212514
222514
232514
242514
252514
262514
272514
282514
292513
302513
312513

Sasolburg weather by month

How March compares with the rest of the year at a glance. March is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°13216.113.55.8
Feb27° / 16°10412.912.96.1
Mar26° / 15°8611.612.26.8
Apr23° / 11°416.911.47.8
May21° / 183.110.78.3
Jun19° / 81.610.38.1
Jul19° / 40.810.58.3
Aug22° / 122.211.18.7
Sep25° / 11°203.611.88.4
Oct27° / 13°7710.412.66.9
Nov27° / 15°10413.113.36.2
Dec27° / 16°1371713.75.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 23% of March, with mostly cloudy or overcast conditions the remaining 28%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47327
57426
67327
77327
87327
97327
107228
117327
127327
137228
147228
157228
167129
177129
187030
197030
207030
217030
227129
237129
247129
257228
267228
277129
287129
297129
307129
317129

Chance of precipitation in March

Any precipitation

Sasolburg gets around 86 mm of rain over 11.6 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 41% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
141
241
340
440
539
639
739
839
939
1040
1140
1240
1340
1441
1541
1641
1741
1841
1941
2040
2139
2238
2337
2436
2535
2633
2732
2831
2930
3029
3128

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the comfortable band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1314722
2324621
3344620
4354619
5364618
6374617
7384616
8394615
9394714
10404713
11414713
12414712
13414711
14424811
15424810
16424810
1742489
1843489
1943488
2044488
2146478
2247467
2348457
2450447
2551436
2653416
2755405
2857385
2960364
3062344
3165323

Wind in March

Winds average 9 km/h in March.

Across March, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 36 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over March. Sunrise moves from 6:04 AM to 6:20 AM, and sunset from 6:40 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:046:40
212.66:056:39
312.56:056:38
412.56:066:37
512.56:066:36
612.56:076:35
712.46:086:34
812.46:086:33
912.46:096:32
1012.46:096:31
1112.36:106:30
1212.36:106:29
1312.36:116:28
1412.36:116:26
1512.26:126:25
1612.26:126:24
1712.26:136:23
1812.16:146:22
1912.16:146:21
2012.16:156:20
2112.16:156:19
2212.06:166:18
2312.06:166:16
2412.06:176:15
2512.06:176:14
2611.96:186:13
2711.96:186:12
2811.96:196:11
2911.86:196:10
3011.86:206:09
3111.86:206:07

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.62 kWh/m².

For context, solar energy here swings from a low near 3.86 kWh/m² to a high of 6.97 kWh/m² in December across the year — March's 5.62 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.0Intense
46.0Intense
56.0Intense
66.0Bright
76.0Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.7Bright
145.7Bright
155.6Bright
165.6Bright
175.5Bright
185.5Bright
195.5Bright
205.4Bright
215.4Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in March

Hazard calendar for Sasolburg

In seasonPeak

In March, Sasolburg sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Sasolburg'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 March a good time to visit Sasolburg?

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

6.8
Sightseeing
8th-best month of the year
6.3
Beach & pool
3rd-best month of the year

March is a reasonable time to visit Sasolburg for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sasolburg in March

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

In March, Sasolburg sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Sasolburg in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sasolburg peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 14Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep9Very high
Oct10Very high
Nov12Extreme
Dec14Extreme

Air quality in Sasolburg in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Sasolburg is worst in July — around 103 µg/m³ PM2.5 (unhealthy), about 4.4× the cleanest month (January, 24 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 11103 µg/m³Jan 1124 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb32Moderate
Mar48Poor
Apr64Unhealthy
May88Unhealthy
Jun100Unhealthy
Jul103Unhealthy
Aug83Unhealthy
Sep65Unhealthy
Oct44Poor
Nov31Moderate
Dec25Moderate
Location & terrain

Where is Sasolburg?

Sasolburg sits at 26.8°S, 27.8°E, 1,473 m above sea level, in South Africa. The nearest listed city is Vanderbijlpark, 12 km away.

Topography around Sasolburg

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

Within 3 km, the terrain around Sasolburg has only modest variations in elevation — a maximum elevation change of 84 m around an average of 1,467 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 147 m; within 80 km, large variations in elevation — a maximum elevation change of 611 m.

The land around Sasolburg is covered by grassland (44%) and artificial surfaces (27%) within 3 km, grassland (42%) and cropland (42%) within 16 km, and grassland (54%) and cropland (34%) within 80 km.

3 km
84 m
16 km
147 m
80 km
611 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Vanderbijlpark 12 km · Vereeniging 19 km · Deneysville 29 km · Evaton 31 km · Parys 37 km · Fochville 48 km · Vredefort 50 km · Koppies 53 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 Sasolburg (-26.8136°, 27.8169°, elevation 1,473 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).