Riversdale in Winter
In winter (June, July and August), Riversdale sees average daytime highs around 19°C and overnight lows near 7°C, with 83 mm of rain over about 17 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across winter, daytime highs hold fairly steady around 19°C. The sky is clear or mostly clear about 53% of the time across winter, and the air most often feels dry.
Winter is Riversdale's weakest season of the year to visit on our travel score. For the whole year in context, see Riversdale's year-round climate.
- Avg daytime high
- 19°C
- coldest season of the year
- Avg overnight low
- 7°C
- Rainfall
- 83 mm
- 17 wet days
- Avg wind
- 9 km/h
- Travel score
- 7.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Riversdale in Winter
Across winter, daytime highs hold fairly steady around 19°C.
A typical winter day in Riversdale reaches about 19°C and drops to 7°C overnight. The warmest of the three months is August, the coolest July.
Riversdale 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° / 17° | 27 | 5.3 | 14 | 7.4 |
| Feb | 28° / 17° | 23 | 5.3 | 13.3 | 7.1 |
| Mar | 27° / 16° | 37 | 6.4 | 12.3 | 7.4 |
| Apr | 24° / 13° | 35 | 5.9 | 11.2 | 7.7 |
| May | 22° / 10° | 28 | 5.2 | 10.3 | 7.6 |
| Jun | 19° / 7° | 26 | 5.4 | 9.8 | 7.2 |
| Jul | 19° / 7° | 27 | 5.6 | 10 | 7.1 |
| Aug | 20° / 8° | 30 | 5.8 | 10.7 | 7.2 |
| Sep | 21° / 10° | 23 | 5 | 11.8 | 7.5 |
| Oct | 24° / 12° | 38 | 5.8 | 12.9 | 7.7 |
| Nov | 25° / 14° | 43 | 6.1 | 13.8 | 7.7 |
| Dec | 27° / 16° | 28 | 5.3 | 14.2 | 7.5 |
Cloud cover in Winter
The sky is clear or mostly clear about 53% of the time across winter.
Chance of precipitation in Winter
Riversdale gets around 83 mm of rain over 17 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 9 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 54 min in early June to 11 h 12 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 3.0 kWh/m².
Is winter a good time to visit Riversdale?
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 Riversdale for general sightseeing.
What to pack for Riversdale in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Riversdale sees daytime highs around 19°C and nights near 7°C. Worth packing: a warm layer. About 17 days see rain.
Sea temperature near Riversdale in Winter
The nearest coast averages about 16°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 33 km away) is warmest in February at about 22°C and coldest in July near 15°C.
It's comfortable for a long swim from Dec 13 to Mar 25 — about 3.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 21 | 22 | 21 | 19 | 17 | 16 | 15 | 16 | 16 | 17 | 19 | 20 |
| Comfort | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 21 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 21 | Refreshing |
| Apr | 19 | Cool |
| May | 17 | Cool |
| Jun | 16 | Cool |
| Jul | 15 | Cool |
| Aug | 16 | Cool |
| Sep | 16 | Cool |
| Oct | 17 | Cool |
| Nov | 19 | Cool |
| Dec | 20 | Refreshing |
UV index in Riversdale in Winter
Clear-sky midday UV across winter averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Riversdale peaks around January 14 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 10 | 10 | 6 | 4 | 3 | 3 | 4 | 6 | 10 | 12 | 12 |
| Level | Extreme | Very high | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 10 | Very high |
| Mar | 10 | Very high |
| Apr | 6 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 6 | High |
| Oct | 10 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Where is Riversdale?
Riversdale sits at 34.1°S, 21.3°E, 121 m above sea level, in South Africa. The nearest listed city is Swellendam, 76 km away.
Topography around Riversdale
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Riversdale.
Within 3 km, the terrain around Riversdale has only modest variations in elevation — a maximum elevation change of 160 m around an average of 142 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,339 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,273 m.
The land around Riversdale is covered by cropland (39%) and shrubs (24%) within 3 km, cropland (40%), shrubs (26%) and grassland (24%) within 16 km, and shrubs (32%), grassland (28%) and water (23%) 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 Riversdale (-34.0934°, 21.2572°, elevation 121 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.