Vaalwater in Winter
In winter (June, July and August), Vaalwater sees average daytime highs around 22°C and overnight lows near 7°C, with 9 mm of rain over about 2 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs climb from about 21°C in early June to 25°C by late August. The sky is clear or mostly clear about 85% of the time across winter, and the air most often feels dry.
Winter is Vaalwater's best season of the year to visit on our travel score. For the whole year in context, see Vaalwater's year-round climate.
- Avg daytime high
- 22°C
- coldest season of the year
- Avg overnight low
- 7°C
- Rainfall
- 9 mm
- 2 wet days
- Avg wind
- 8 km/h
- Travel score
- 8.9
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Vaalwater in Winter
Over the season highs climb from about 21°C in early June to 25°C by late August.
A typical winter day in Vaalwater reaches about 22°C and drops to 7°C overnight. The warmest of the three months is August, the coolest July.
Vaalwater weather by month
How the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 18° | 101 | 12.9 | 13.3 | 5.6 |
| Feb | 28° / 18° | 77 | 9.6 | 12.8 | 6.0 |
| Mar | 27° / 16° | 58 | 9.2 | 12.2 | 6.8 |
| Apr | 25° / 13° | 33 | 4.7 | 11.4 | 8.0 |
| May | 23° / 9° | 11 | 2.1 | 10.8 | 8.9 |
| Jun | 21° / 6° | 5 | 1 | 10.5 | 8.7 |
| Jul | 21° / 6° | 3 | 0.6 | 10.6 | 8.7 |
| Aug | 23° / 9° | 2 | 0.5 | 11.2 | 9.3 |
| Sep | 27° / 12° | 10 | 1.8 | 11.8 | 8.5 |
| Oct | 28° / 15° | 37 | 6.3 | 12.6 | 6.9 |
| Nov | 28° / 17° | 73 | 10.9 | 13.2 | 6.0 |
| Dec | 28° / 18° | 96 | 14 | 13.5 | 5.6 |
Cloud cover in Winter
The sky is clear or mostly clear about 85% of the time across winter.
Chance of precipitation in Winter
Vaalwater gets around 9 mm of rain over 2 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 8 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 36 min in early June to 11 h 30 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.5 kWh/m².
Hazard calendar for Vaalwater
None of Vaalwater's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Vaalwater's rainy season runs November–March, when most of the year's rain falls.
Is winter a good time to visit Vaalwater?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is one of the better times to visit Vaalwater for general sightseeing.
What to pack for Vaalwater in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Vaalwater sees daytime highs around 22°C and nights near 7°C. Worth packing: light clothes, a warm layer and sun protection.
UV index in Vaalwater in Winter
Clear-sky midday UV across winter averages 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 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 15 | 13 | 13 | 9 | 6 | 5 | 6 | 8 | 10 | 10 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 9 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 6 | High |
| Aug | 8 | Very high |
| Sep | 10 | Very high |
| Oct | 10 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in Vaalwater in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 9 | 10 | 12 | 16 | 15 | 16 | 14 | 17 | 12 | 8 | 6 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 9 | Good |
| Mar | 10 | Good |
| Apr | 12 | Moderate |
| May | 16 | Moderate |
| Jun | 15 | Moderate |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 17 | Moderate |
| Oct | 12 | Moderate |
| Nov | 8 | Good |
| Dec | 6 | Good |
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.
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
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.