Vaalwater weather in April

In April, Vaalwater sees average daytime highs of 25°C and overnight lows near 13°C, with 33 mm of rain across 4.7 wet days and about 11.4 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 56% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 06 min by month's end. Set against the rest of the year, April is Vaalwater's 7th-clearest and 11th-windiest month. For the whole year in context, see Vaalwater's year-round climate.

Daytime high
25°
8th warmest
Overnight low
13°
6th coldest
Rainfall
33 mm
4.7 wet days
Daylight
11 h 24 min
6:25 AM – 5:51 PM
Cloud cover
40%
7th clearest
Wind
7 km/h
11th windiest
Solar energy
4.87 kWh/m²
Travel score
8.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical April day in Vaalwater reaches about 25°C in the afternoon and slips back to 13°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52614
62614
72514
82514
92514
102514
112514
122514
132513
142513
152513
162513
172513
182513
192513
202513
212513
222512
232512
242512
252512
262512
272512
282412
292412
302412

Vaalwater weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°10112.913.35.6
Feb28° / 18°779.612.86.0
Mar27° / 16°589.212.26.8
Apr25° / 13°334.711.48.0
May23° / 112.110.88.9
Jun21° / 5110.58.7
Jul21° / 30.610.68.7
Aug23° / 20.511.29.3
Sep27° / 12°101.811.88.5
Oct28° / 15°376.312.66.9
Nov28° / 17°7310.913.26.0
Dec28° / 18°961413.55.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
27030
37129
47129
57228
67228
77228
87327
97327
107426
117426
127525
137624
147723
157723
167822
177921
187921
198020
208020
218020
228119
238119
248119
258119
268218
278218
288317
298317
308416

Chance of precipitation in April

Any precipitation

Vaalwater gets around 33 mm of rain over 4.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 16% and peaks near 25% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
125
224
324
423
523
622
722
821
920
1019
1119
1218
1317
1417
1516
1616
1715
1814
1914
2013
2113
2212
2311
2411
2511
2610
2710
289
299
309

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 70% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1434115
2464014
3483913
4513811
5533710
655369
758348
860337
962326
1064315
1166304
1268293
1369283
1471272
1572262
1674251
1775241
1876231
1977221
2078211
2179201
2280191
2381181
2482171
2584151
2685141
2786131
2887121
2990100
309190

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over April. Sunrise moves from 6:19 AM to 6:31 AM, and sunset from 6:06 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:196:06
211.86:196:05
311.76:196:04
411.76:206:03
511.76:206:02
611.76:216:01
711.66:216:00
811.66:215:59
911.66:225:58
1011.66:225:57
1111.56:235:56
1211.56:235:55
1311.56:235:54
1411.56:245:53
1511.56:245:52
1611.46:255:51
1711.46:255:50
1811.46:265:49
1911.46:265:48
2011.36:275:47
2111.36:275:46
2211.36:275:45
2311.36:285:44
2411.36:285:44
2511.26:295:43
2611.26:295:42
2711.26:305:41
2811.26:305:40
2911.16:315:39
3011.16:315:39

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.87 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 6.73 kWh/m² in October across the year — April's 4.87 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in April

Hazard calendar for Vaalwater

In seasonPeak

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

Vaalwater's rainy season runs November–March, when most of the year's rain falls.

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

Is April a good time to visit Vaalwater?

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

8.0
Sightseeing
6th-best month of the year
7.2
Beach & pool
4th-best month of the year

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

What to pack for Vaalwater in April

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

In April, Vaalwater sees daytime highs around 25°C and nights near 13°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Vaalwater in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vaalwater peaks around January 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 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 12UV 15Jun 16UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar13Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug8Very high
Sep10Very high
Oct10Extreme
Nov13Extreme
Dec14Extreme

Air quality in Vaalwater in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Vaalwater is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1416 µg/m³Dec 196 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar10Good
Apr12Moderate
May16Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep17Moderate
Oct12Moderate
Nov8Good
Dec6Good
Location & terrain

Where is Vaalwater?

Vaalwater sits at 24.3°S, 28.1°E, 1,188 m above sea level, in South Africa. The nearest listed city is Modimolle, 53 km away.

Topography around Vaalwater

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

Within 3 km, the terrain around Vaalwater has only modest variations in elevation — a maximum elevation change of 104 m around an average of 1,170 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 598 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,265 m.

The land around Vaalwater is covered by shrubs (40%) and grassland (32%) within 3 km, shrubs (61%) and grassland (27%) within 16 km, and shrubs (64%) and grassland (21%) within 80 km.

3 km
104 m
16 km
598 m
80 km
1,265 m
treesshrubsgrasslandcroplandartificial surfaces
April weather nearby: Modimolle 53 km · Mookgophong 66 km · Bela Bela 68 km · Thabazimbi 78 km · Lephalale 79 km · Marapong 87 km · Mokopane 91 km · Amandelbult 101 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 Vaalwater (-24.2957°, 28.1141°, elevation 1,188 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).