Robertson weather in March

In March, Robertson sees average daytime highs of 27°C and overnight lows near 14°C, with 34 mm of rain across 6 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 25°C by the end. The sky is clear or mostly clear about 61% of the time in March, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of March to 11 h 42 min by month's end. Set against the rest of the year, March is Robertson's 3rd-clearest and 7th-windiest month. For the whole year in context, see Robertson's year-round climate.

Daytime high
27°
4th warmest
Overnight low
14°
10th coldest
Rainfall
34 mm
6 wet days
Daylight
12 h 18 min
6:42 AM – 6:58 PM
Cloud cover
35%
3rd clearest
Wind
8 km/h
7th windiest
Solar energy
5.67 kWh/m²
Travel score
7.5
out of 10

Robertson is town in the Western Cape, South Africa.

Density
1,461/km²
people per km²
Founded
1853

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 28°C in the first days to 25°C by the end.

A typical March day in Robertson reaches about 27°C in the afternoon and slips back to 14°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 33°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer than April.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12815
22815
32815
42815
52815
62815
72815
82815
92815
102715
112715
122715
132715
142715
152714
162714
172714
182714
192714
202614
212614
222614
232614
242614
252614
262614
272613
282613
292513
302513
312513

Robertson weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 15°265146.8
Feb29° / 16°244.513.36.8
Mar27° / 14°34612.37.5
Apr24° / 11°325.511.27.9
May21° / 28510.37.4
Jun17° / 336.69.86.3
Jul17° / 356106.1
Aug18° / 346.510.76.5
Sep20° / 235.611.87.2
Oct23° / 10°375.612.97.8
Nov25° / 12°385.513.87.9
Dec28° / 14°254.914.27.5

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
38020
48020
57921
67822
77822
87822
97822
107723
117723
127624
137624
147624
157624
167624
177624
187426
197426
207327
217327
227327
237228
247228
257129
267129
277129
287129
297228
307228
317129

Chance of precipitation in March

Any precipitation

Robertson gets around 34 mm of rain over 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 19% and peaks near 21% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
116
216
317
418
518
618
719
819
919
1019
1119
1220
1320
1420
1520
1620
1720
1820
1920
2020
2120
2220
2320
2420
2520
2620
2721
2821
2921
3021
3121

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 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
154397
254397
355396
455396
557385
658375
758375
859365
960355
1061345
1162335
1263325
1365305
1466295
1567285
1668275
1770264
1871254
1972244
2072244
2174233
2274233
2374233
2475223
2576222
2676222
2777212
2877212
2977212
3078202
3178202

Wind in March

Winds average 8 km/h in March.

Across March, daily wind ranges from about 8 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
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 48 min at the start of March to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over March. Sunrise moves from 6:30 AM to 6:54 AM, and sunset from 7:17 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:307:17
212.86:317:16
312.76:327:15
412.76:337:14
512.76:337:12
612.66:347:11
712.66:357:10
812.56:367:09
912.56:377:07
1012.56:387:06
1112.46:387:05
1212.46:397:03
1312.46:407:02
1412.36:417:01
1512.36:426:59
1612.36:426:58
1712.26:436:57
1812.26:446:55
1912.26:456:54
2012.16:456:52
2112.16:466:51
2212.06:476:50
2312.06:486:48
2412.06:486:47
2511.96:496:45
2611.96:506:44
2711.96:516:43
2811.86:526:41
2911.86:526:40
3011.86:536:38
3111.76:546:37

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.67 kWh/m².

For context, solar energy here swings from a low near 2.63 kWh/m² to a high of 7.98 kWh/m² in December across the year — March's 5.67 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.4Intense
36.4Intense
46.3Intense
56.3Intense
66.2Intense
76.2Intense
86.1Intense
96.1Intense
106.0Intense
116.0Bright
125.9Bright
135.8Bright
145.8Bright
155.8Bright
165.7Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.0Bright
295.0Bright
305.0Bright
314.9Bright
Planning a trip in March

Is March a good time to visit Robertson?

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

7.5
Sightseeing
4th-best month of the year
7.6
Beach & pool
4th-best month of the year

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

What to pack for Robertson in March

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

In March, Robertson sees daytime highs around 27°C and nights near 14°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Robertson in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Robertson peaks around January 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 13UV 13Jun 20UV 3
UV index (midday)Level
Jan13Extreme
Feb10Very high
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct10Extreme
Nov12Extreme
Dec12Extreme

Air quality in Robertson 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 Robertson is worst in June — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (January, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2017 µg/m³Jan 166 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar9Good
Apr10Good
May16Moderate
Jun17Moderate
Jul17Moderate
Aug16Moderate
Sep13Moderate
Oct9Good
Nov7Good
Dec8Good
Location & terrain

Where is Robertson?

Robertson sits at 33.8°S, 19.9°E, 187 m above sea level, in South Africa. The nearest listed city is Ashton, 16 km away.

Topography around Robertson

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

Within 3 km, the terrain around Robertson has significant variations in elevation — a maximum elevation change of 273 m around an average of 209 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,558 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,214 m.

The land around Robertson is covered by shrubs (42%) and cropland (21%) within 3 km, shrubs (54%) and grassland (26%) within 16 km, and grassland (44%), shrubs (30%) and cropland (21%) within 80 km.

3 km
273 m
16 km
1,558 m
80 km
2,214 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Ashton 16 km · Montagu 22 km · Worcester 44 km · Swellendam 57 km · Caledon 64 km · Franschhoek 72 km · Ceres 72 km · Le Roux 73 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 Robertson (-33.8034°, 19.8854°, elevation 187 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).