Westonaria weather in March

In March, Westonaria sees average daytime highs of 24°C and overnight lows near 14°C, with 90 mm of rain across 12.8 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 25°C in the first days to 24°C by the end. The sky is clear or mostly clear about 45% of the time in March, and the air most often feels dry.

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 Westonaria's 8th-clearest and 12th-windiest month. For the whole year in context, see Westonaria's year-round climate.

Daytime high
24°
6th warmest
Overnight low
14°
9th coldest
Rainfall
90 mm
12.8 wet days
Daylight
12 h 12 min
6:13 AM – 6:25 PM
Cloud cover
46%
8th clearest
Wind
9 km/h
12th windiest
Solar energy
5.56 kWh/m²
Travel score
6.7
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 24°C by the end.

A typical March day in Westonaria reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 28°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°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112514
122514
132514
142514
152514
162414
172414
182414
192414
202414
212414
222414
232414
242414
252414
262413
272413
282413
292413
302413
312313

Westonaria 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
Jan26° / 16°13216.913.55.8
Feb26° / 16°11714.212.96.1
Mar24° / 14°9012.812.26.7
Apr22° / 11°457.411.47.4
May20° / 183.110.78.1
Jun18° / 81.410.47.9
Jul18° / 30.810.58.0
Aug21° / 101.911.18.5
Sep24° / 10°213.411.88.6
Oct25° / 13°7310.412.67.1
Nov26° / 14°9913.913.36.2
Dec26° / 15°14118.513.65.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% 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 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26832
36931
46931
57030
67030
77129
87030
97030
107030
116931
126931
136931
146832
156931
166832
176832
186832
196733
206733
216733
226733
236832
246832
256832
266931
276832
286832
296832
306832
316832

Chance of precipitation in March

Any precipitation

Westonaria gets around 90 mm of rain over 12.8 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 42% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
245
344
444
543
643
743
843
943
1043
1143
1244
1344
1445
1545
1645
1745
1845
1944
2044
2143
2242
2341
2440
2539
2638
2737
2836
2935
3034
3133

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1344620
2364519
3374418
4394417
5404416
6414316
7424315
8434314
9444313
10454313
11454312
12464311
13464311
14464310
15474410
1647449
1747449
1848448
1948448
2049438
2150437
2251427
2351427
2453416
2554406
2655396
2757385
2859365
2962344
3064324
3166304

Wind in March

Winds average 9 km/h in March, the calmest month.

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

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
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 6:05 AM to 6:21 AM, and sunset from 6:40 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:056:40
212.66:066:39
312.56:066:38
412.56:076:37
512.56:076:36
612.56:086:35
712.46:096:34
812.46:096:33
912.46:106:32
1012.46:106:31
1112.36:116:30
1212.36:116:29
1312.36:126:28
1412.26:126:27
1512.26:136:26
1612.26:136:25
1712.26:146:24
1812.16:146:23
1912.16:156:22
2012.16:156:20
2112.16:166:19
2212.06:166:18
2312.06:176:17
2412.06:176:16
2512.06:186:15
2611.96:186:14
2711.96:196:13
2811.96:196:12
2911.86:206:10
3011.86:206:09
3111.86:216:08

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.56 kWh/m².

For context, solar energy here swings from a low near 3.91 kWh/m² to a high of 6.88 kWh/m² in December across the year — March's 5.56 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Bright
46.0Bright
56.0Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.1Bright
315.1Bright
Planning a trip in March

Hazard calendar for Westonaria

In seasonPeak

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

Westonaria'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 Westonaria?

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

6.7
Sightseeing
8th-best month of the year
5.8
Beach & pool
3rd-best month of the year

March is a reasonable time to visit Westonaria for sightseeing.

What to pack for Westonaria in March

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

In March, Westonaria sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Westonaria 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 Westonaria peaks around January 13 at about 15 (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 13UV 15Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Westonaria 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 Westonaria is worst in June — around 283 µg/m³ PM2.5 (very unhealthy), about 5.7× the cleanest month (January, 50 µg/m³).

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

0306090120150180210240270300JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyUnhealthyJun 19282 µg/m³Jan 1251 µg/m³
PM2.5 (µg/m³)Level
Jan50Poor
Feb72Unhealthy
Mar119Unhealthy
Apr177Very unhealthy
May261Very unhealthy
Jun283Very unhealthy
Jul275Very unhealthy
Aug213Very unhealthy
Sep156Very unhealthy
Oct99Unhealthy
Nov70Unhealthy
Dec55Poor
Location & terrain

Where is Westonaria?

Westonaria sits at 26.3°S, 27.6°E, 1,593 m above sea level, in South Africa. The nearest listed city is Randfontein, 16 km away.

Topography around Westonaria

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

Within 3 km, the terrain around Westonaria has only modest variations in elevation — a maximum elevation change of 97 m around an average of 1,590 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 299 m; within 80 km, large variations in elevation — a maximum elevation change of 838 m.

The land around Westonaria is covered by grassland (64%) within 3 km, grassland (69%) and cropland (20%) within 16 km, and grassland (58%) and cropland (21%) within 80 km.

3 km
97 m
16 km
299 m
80 km
838 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Randfontein 16 km · Soweto 22 km · Fochville 24 km · Carletonville 25 km · Bagale 28 km · Roodepoort 28 km · Krugersdorp 29 km · Evaton 31 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 Westonaria (-26.3191°, 27.6486°, elevation 1,593 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).