Mount Barker weather in August

In August, Mount Barker sees average daytime highs of 14°C and overnight lows near 7°C, with 56 mm of rain across 10.8 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 15°C by the end. The sky is clear or mostly clear about 27% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of August to 11 h 12 min by month's end. Set against the rest of the year, August is Mount Barker's 8th-clearest and 1st-windiest month. For the whole year in context, see Mount Barker's year-round climate.

Daytime high
14°
10th warmest
Overnight low
2nd coldest
Rainfall
56 mm
10.8 wet days
Daylight
10 h 42 min
7:59 AM – 6:39 PM
Cloud cover
55%
8th clearest
Wind
14 km/h
1st windiest
Solar energy
3.24 kWh/m²
Travel score
4.2
out of 10

Mount Barker is city in South Australia.

Founded
1839

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 14°C in the first days to 15°C by the end.

A typical August day in Mount Barker reaches about 14°C in the afternoon and slips back to 7°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 18°C. Set against its neighbours, August runs about 1°C warmer than July and about 3°C cooler than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1146
2146
3146
4146
5146
6146
7146
8146
9146
10146
11146
12146
13146
14146
15146
16146
17146
18146
19146
20146
21156
22156
23157
24157
25157
26157
27157
28157
29157
30157
31167

Mount Barker weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 14°213.514.17.8
Feb27° / 15°182.813.38.0
Mar24° / 13°183.412.38.1
Apr21° / 11°335.311.17.2
May17° / 448.410.25.5
Jun14° / 519.39.74.1
Jul13° / 5610.49.93.7
Aug14° / 5610.810.74.2
Sep17° / 559.711.85.5
Oct20° / 366.812.96.8
Nov23° / 11°34613.87.5
Dec25° / 13°295.314.37.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
24951
34951
44753
54753
64753
74753
84654
94654
104753
114753
124654
134654
144654
154753
164753
174753
184951
194852
204951
214951
225050
235050
245050
255050
265050
275050
285050
295050
304951
314951

Chance of precipitation in August

Any precipitation

Mount Barker gets around 56 mm of rain over 10.8 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
336
436
536
636
736
836
937
1037
1137
1237
1337
1437
1536
1636
1736
1835
1935
2034
2134
2234
2334
2433
2533
2633
2733
2833
2933
3034
3134

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August 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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in August

Winds average 14 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 12 min at the start of August to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over August. Sunrise moves from 8:14 AM to 7:39 AM, and sunset from 6:27 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.28:146:27
210.28:136:28
310.38:126:29
410.38:116:29
510.38:106:30
610.48:096:31
710.48:086:32
810.48:076:33
910.48:066:33
1010.58:056:34
1110.58:046:35
1210.58:036:36
1310.68:026:36
1410.68:016:37
1510.68:006:38
1610.77:596:39
1710.77:576:40
1810.77:566:40
1910.87:556:41
2010.87:546:42
2110.87:526:43
2210.97:516:43
2310.97:506:44
2410.97:486:45
2511.07:476:46
2611.07:466:46
2711.07:446:47
2811.17:436:48
2911.17:426:49
3011.27:406:50
3111.27:396:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.24 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7.84 kWh/m² in January across the year — August's 3.24 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.8Moderate
32.8Moderate
42.8Moderate
52.8Moderate
62.9Moderate
72.9Moderate
82.9Moderate
93.0Moderate
103.0Moderate
113.0Moderate
123.0Moderate
133.1Moderate
143.1Moderate
153.2Moderate
163.2Moderate
173.3Moderate
183.3Moderate
193.3Moderate
203.4Moderate
213.4Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.6Moderate
263.6Moderate
273.7Moderate
283.7Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Hazard calendar for Mount Barker

In seasonPeak

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

Mount Barker sits in the South Indian Ocean cyclone belt; the season peaks January–March.

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

Is August a good time to visit Mount Barker?

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

4.2
Sightseeing
10th-best month of the year
0.1
Beach & pool
10th-best month of the year

August is a reasonable time to visit Mount Barker for sightseeing.

What to pack for Mount Barker in August

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

In August, Mount Barker sees daytime highs around 14°C and nights near 7°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Mount Barker in August

The nearest coast averages about 13°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 45 km away) is warmest in February at about 21°C and coldest in August near 13°C.

It's comfortable for a long swim from Jan 3 to Mar 30 — about 2.9 months when the water holds above 20°C.

15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb21Refreshing
Mar21Refreshing
Apr19Cool
May17Cool
Jun15Cool
Jul14Bracing
Aug13Bracing
Sep14Bracing
Oct15Cool
Nov17Cool
Dec19Cool

UV index in Mount Barker in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mount Barker peaks around January 10 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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 10UV 13Jun 20UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr5High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov10Extreme
Dec13Extreme
Location & terrain

Where is Mount Barker?

Mount Barker sits at 35.1°S, 138.9°E, 322 m above sea level, in Australia. The nearest listed city is Adelaide Hills, 23 km away.

Whyalla

Topography around Mount Barker

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

Within 3 km, the terrain around Mount Barker has only modest variations in elevation — a maximum elevation change of 154 m around an average of 352 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 551 m; within 80 km, large variations in elevation — a maximum elevation change of 700 m.

The land around Mount Barker is covered by trees (42%), grassland (30%) and artificial surfaces (24%) within 3 km, grassland (59%) and trees (35%) within 16 km, and grassland (33%), water (29%) and cropland (22%) within 80 km.

3 km
154 m
16 km
551 m
80 km
700 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Adelaide Hills 23 km · Adelaide city centre 28 km · Adelaide 29 km · Morphett Vale 33 km · Parafield Gardens 39 km · Paralowie 42 km · Gawler 53 km · Whyalla 256 km

Australia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 90% of US
price level, 2025
GDP per capita
$65,130
2025
Happiness
6.9 / 10
World Happiness, 2025
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
Religion
none 38%Roman Catholic 20%Protestant 18%other Christian 4%

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 Mount Barker (-35.0667°, 138.8667°, elevation 322 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).