Ventersdorp weather in May

In May, Ventersdorp sees average daytime highs of 21°C and overnight lows near 7°C, with 20 mm of rain across 2.8 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 20°C by the end. The sky is clear or mostly clear about 76% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Ventersdorp's 4th-clearest and 9th-windiest month. For the whole year in context, see Ventersdorp's year-round climate.

Daytime high
21°
10th warmest
Overnight low
4th coldest
Rainfall
20 mm
2.8 wet days
Daylight
10 h 42 min
6:48 AM – 5:30 PM
Cloud cover
22%
4th clearest
Wind
10 km/h
9th windiest
Solar energy
4.35 kWh/m²
Travel score
8.4
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 20°C by the end.

A typical May day in Ventersdorp reaches about 21°C in the afternoon and slips back to 7°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 25°C. Set against its neighbours, May runs about 2°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1239
2239
3239
4229
5229
6229
7229
8228
9228
10228
11228
12228
13228
14228
15217
16217
17217
18217
19217
20217
21217
22216
23216
24216
25206
26206
27206
28206
29205
30205
31205

Ventersdorp weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°10615.513.55.8
Feb27° / 17°10612.912.96.1
Mar26° / 15°7611.612.26.8
Apr23° / 12°406.611.47.8
May21° / 202.810.78.4
Jun19° / 81.410.48.2
Jul19° / 30.810.58.3
Aug22° / 91.611.18.8
Sep25° / 11°152.811.88.6
Oct27° / 14°538.512.67.2
Nov27° / 15°7612.513.36.3
Dec27° / 16°1111613.65.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 76% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38416
48515
58614
68614
78713
88713
98713
108812
118812
128812
138812
148812
158812
168812
178812
188812
198713
208713
218713
228713
238713
248713
258911
268911
278911
288911
298911
308911
318911

Chance of precipitation in May

Any precipitation

Ventersdorp gets around 20 mm of rain over 2.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 9% and peaks near 15% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
115
214
313
413
512
612
711
811
910
1010
1110
129
139
149
158
168
178
188
198
208
217
227
237
246
256
266
275
285
295
305
315

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 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
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 6:39 AM to 6:56 AM, and sunset from 5:41 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:395:41
211.06:405:40
311.06:405:39
411.06:415:38
510.96:415:37
610.96:425:37
710.96:435:36
810.96:435:35
910.86:445:35
1010.86:445:34
1110.86:455:33
1210.86:455:33
1310.86:465:32
1410.86:465:31
1510.76:475:31
1610.76:485:30
1710.76:485:30
1810.76:495:29
1910.76:495:29
2010.66:505:28
2110.66:505:28
2210.66:515:28
2310.66:515:27
2410.66:525:27
2510.66:525:26
2610.66:535:26
2710.56:535:26
2810.56:545:25
2910.56:555:25
3010.56:555:25
3110.56:565:25

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.35 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 7.07 kWh/m² in December across the year — May's 4.35 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.1Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in May

Hazard calendar for Ventersdorp

In seasonPeak

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

Ventersdorp'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 May a good time to visit Ventersdorp?

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

8.4
Sightseeing
3rd-best month of the year
5.2
Beach & pool
10th-best month of the year

May is one of the better times to visit Ventersdorp for general sightseeing.

What to pack for Ventersdorp in May

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

In May, Ventersdorp sees daytime highs around 21°C and nights near 7°C. Worth packing: a warm layer.

a warm layer

UV index in Ventersdorp in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Ventersdorp 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
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Ventersdorp in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ventersdorp is worst in July — around 89 µg/m³ PM2.5 (unhealthy), about 5.0× the cleanest month (December, 18 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1088 µg/m³Dec 2018 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb27Moderate
Mar40Poor
Apr55Unhealthy
May78Unhealthy
Jun88Unhealthy
Jul89Unhealthy
Aug68Unhealthy
Sep59Unhealthy
Oct35Poor
Nov22Moderate
Dec18Moderate
Location & terrain

Where is Ventersdorp?

Ventersdorp sits at 26.3°S, 26.8°E, 1,485 m above sea level, in South Africa. The nearest listed city is Coligny, 50 km away.

Topography around Ventersdorp

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

Within 3 km, the terrain around Ventersdorp has only modest variations in elevation — a maximum elevation change of 80 m around an average of 1,477 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 178 m; within 80 km, large variations in elevation — a maximum elevation change of 676 m.

The land around Ventersdorp is covered by grassland (59%) and cropland (21%) within 3 km, grassland (65%) and cropland (32%) within 16 km, and grassland (65%) and cropland (25%) within 80 km.

3 km
80 m
16 km
178 m
80 km
676 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Coligny 50 km · Koster 51 km · Potchefstroom 53 km · Carletonville 58 km · Stilfontein 59 km · Klerksdorp 62 km · Hartbeesfontein 64 km · Lichtenburg 68 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 Ventersdorp (-26.314°, 26.8222°, elevation 1,485 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).