Groot-Brakrivier in Winter

In winter (June, July and August), Groot-Brakrivier sees average daytime highs around 18°C and overnight lows near 10°C, with 115 mm of rain over about 20 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 18°C. The sky is clear or mostly clear about 54% of the time across winter, and the air most often feels dry.

Winter is Groot-Brakrivier's weakest season of the year to visit on our travel score. For the whole year in context, see Groot-Brakrivier's year-round climate.

Avg daytime high
18°C
coldest season of the year
Avg overnight low
10°C
Rainfall
115 mm
20 wet days
Avg wind
12 km/h
Travel score
6.5
weakest season of the year
Months
Jun · Jul · Aug

Temperature in Groot-Brakrivier in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 18°C.

A typical winter day in Groot-Brakrivier reaches about 18°C and drops to 10°C overnight. The warmest of the three months is June, the coolest July.

10°15°20°25°JunJulAug

Groot-Brakrivier 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 18°418.3147.7
Feb24° / 18°337.413.37.6
Mar23° / 17°46812.37.6
Apr21° / 14°456.911.27.2
May20° / 12°41610.37.1
Jun18° / 10°346.49.86.6
Jul17° / 366.6106.4
Aug18° / 10°457.310.76.4
Sep19° / 11°366.811.86.7
Oct20° / 13°517.712.96.8
Nov21° / 15°608.413.87.0
Dec23° / 16°397.914.27.5

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time across winter.

0%25%50%75%100%JunJulAug

Chance of precipitation in Winter

Any precipitation

Groot-Brakrivier gets around 115 mm of rain over 20 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%JunJulAug

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Winter

Winds average 12 km/h across winter.

051015JunJulAug

Sunrise & sunset in Winter

DaylightNight

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.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 3.1 kWh/m².

012345JunJulAug
Planning a trip in winter

Is winter a good time to visit Groot-Brakrivier?

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.

6.5
Sightseeing
4th-best month of the year
1.9
Beach & pool
4th-best month of the year

winter is a reasonable time to visit Groot-Brakrivier for sightseeing.

What to pack for Groot-Brakrivier in Winter

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

In winter, Groot-Brakrivier sees daytime highs around 18°C and nights near 10°C. Little to plan around — just the basics. About 20 days see rain.

Sea temperature near Groot-Brakrivier 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 16 km away) is warmest in January at about 21°C and coldest in August near 16°C.

It's comfortable for a long swim from Dec 13 to Mar 19 — about 3.2 months when the water holds above 20°C.

14°16°18°20°22°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb21Refreshing
Mar20Refreshing
Apr18Cool
May17Cool
Jun17Cool
Jul16Cool
Aug16Cool
Sep17Cool
Oct17Cool
Nov19Cool
Dec20Refreshing

UV index in Groot-Brakrivier in Winter

LowModerateHighVery highExtreme

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 Groot-Brakrivier peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 14UV 13Jun 22UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct10Extreme
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Groot-Brakrivier?

Groot-Brakrivier sits at 34.0°S, 22.2°E, 23 m above sea level, in South Africa. The nearest listed city is Mossel Bay, 17 km away.

Swellendam

Topography around Groot-Brakrivier

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

Within 3 km, the terrain around Groot-Brakrivier has only modest variations in elevation — a maximum elevation change of 198 m around an average of 76 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,438 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,099 m.

The land around Groot-Brakrivier is covered by trees (33%) within 3 km, water (36%) and grassland (21%) within 16 km, and shrubs (32%), water (29%) and grassland (23%) within 80 km.

3 km
198 m
16 km
1,438 m
80 km
2,099 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
Winter weather nearby: Mossel Bay 17 km · George 24 km · Oudtshoorn 49 km · Dysselsdorp 56 km · Knysna 76 km · Riversdale 89 km · Plettenberg Bay 106 km · Swellendam 164 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 Groot-Brakrivier (-34.0437°, 22.2257°, elevation 23 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.