Bairnsdale weather in August

In August, Bairnsdale sees average daytime highs of 15°C and overnight lows near 6°C, with 46 mm of rain across 9.2 wet days and about 10.5 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 16°C by the end. The sky is clear or mostly clear about 33% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 hours at the start of August to 11 h 06 min by month's end. Set against the rest of the year, August is Bairnsdale's 1st-clearest and 1st-windiest month. For the whole year in context, see Bairnsdale's year-round climate.

Daytime high
15°
10th warmest
Overnight low
2nd coldest
Rainfall
46 mm
9.2 wet days
Daylight
10 h 30 min
7:58 AM – 6:29 PM
Cloud cover
53%
1st clearest
Wind
11 km/h
1st windiest
Solar energy
3.11 kWh/m²
Travel score
4.6
out of 10

Bairnsdale is city in Victoria, Australia.

Founded
1859

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 16°C by the end.

A typical August day in Bairnsdale reaches about 15°C in the afternoon and slips back to 6°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 19°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°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
15156
16156
17156
18156
19156
20156
21156
22156
23156
24156
25156
26156
27166
28166
29166
30166
31166

Bairnsdale weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 14°588.214.37.2
Feb25° / 14°627.513.57.2
Mar23° / 12°477.312.37.3
Apr20° / 10°547.211.16.7
May16° / 346.6105.6
Jun14° / 638.69.44.2
Jul13° / 448.19.64.1
Aug15° / 469.210.54.6
Sep17° / 589.911.75.5
Oct19° / 7010.7136.1
Nov21° / 10°8510.8146.4
Dec23° / 12°729.114.67.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 25% of August, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26040
36040
45941
55842
65842
75842
85743
95644
105644
115644
125644
135545
145545
155545
165644
175644
185743
195842
205842
215941
225941
235941
245842
255842
265941
275941
285941
295842
305842
315842

Chance of precipitation in August

Any precipitation

Bairnsdale gets around 46 mm of rain over 9.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
328
429
530
630
731
832
932
1032
1132
1232
1332
1432
1532
1631
1731
1830
1929
2029
2128
2228
2327
2427
2527
2627
2727
2828
2928
3029
3129

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 11 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 hours at the start of August to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over August. Sunrise moves from 8:15 AM to 7:36 AM, and sunset from 6:16 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.08:156:16
210.18:146:17
310.18:136:18
410.18:126:19
510.18:116:20
610.28:106:21
710.28:096:22
810.28:086:22
910.38:066:23
1010.38:056:24
1110.38:046:25
1210.48:036:26
1310.48:026:27
1410.58:006:28
1510.57:596:29
1610.57:586:29
1710.67:576:30
1810.67:556:31
1910.67:546:32
2010.77:526:33
2110.77:516:34
2210.87:506:35
2310.87:486:36
2410.87:476:37
2510.97:456:37
2610.97:446:38
2710.97:426:39
2811.07:416:40
2911.07:406:41
3011.17:386:42
3111.17:366:43

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.11 kWh/m².

For context, solar energy here swings from a low near 1.97 kWh/m² to a high of 6.92 kWh/m² in January across the year — August's 3.11 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.7Moderate
42.7Moderate
52.7Moderate
62.7Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.9Moderate
112.9Moderate
122.9Moderate
133.0Moderate
143.0Moderate
153.0Moderate
163.1Moderate
173.1Moderate
183.1Moderate
193.2Moderate
203.2Moderate
213.3Moderate
223.3Moderate
233.4Moderate
243.4Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.6Moderate
293.6Moderate
303.6Moderate
313.7Moderate
Planning a trip in August

Hazard calendar for Bairnsdale

In seasonPeak

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

Bairnsdale 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 Bairnsdale?

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

4.6
Sightseeing
10th-best month of the year
0.1
Beach & pool
10th-best month of the year

August is a reasonable time to visit Bairnsdale for sightseeing.

What to pack for Bairnsdale in August

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

In August, Bairnsdale sees daytime highs around 15°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

Sea temperature near Bairnsdale in August

The nearest coast averages about 12°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 24 km away) is warmest in February at about 19°C and coldest in August near 12°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan19Cool
Feb19Cool
Mar18Cool
Apr17Cool
May16Cool
Jun14Bracing
Jul13Bracing
Aug12Bracing
Sep13Bracing
Oct14Bracing
Nov15Cool
Dec17Cool

UV index in Bairnsdale in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks 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 Bairnsdale peaks around December 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 21UV 12Jun 18UV 2
UV index (midday)Level
Jan11Extreme
Feb10Very high
Mar8Very high
Apr5Moderate
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep4Moderate
Oct8Very high
Nov9Very high
Dec12Extreme

Air quality in Bairnsdale in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Bairnsdale is worst in January — around 38 µg/m³ PM2.5 (poor), about 16.0× the cleanest month (June, 2 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateGoodModerateJan 1038 µg/m³Jun 232 µg/m³
PM2.5 (µg/m³)Level
Jan38Poor
Feb10Good
Mar14Moderate
Apr12Moderate
May6Good
Jun2Good
Jul3Good
Aug3Good
Sep4Good
Oct11Good
Nov10Good
Dec36Poor
Location & terrain

Where is Bairnsdale?

Bairnsdale sits at 37.8°S, 147.6°E, 26 m above sea level, in Australia. The nearest listed city is Traralgon, 102 km away.

Topography around Bairnsdale

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

Within 3 km, the terrain around Bairnsdale has only modest variations in elevation — a maximum elevation change of 72 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 479 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,640 m.

The land around Bairnsdale is covered by grassland (47%) and artificial surfaces (21%) within 3 km, grassland (57%) and trees (24%) within 16 km, and trees (51%) and water (25%) within 80 km.

3 km
72 m
16 km
479 m
80 km
1,640 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Traralgon 102 km · Warragul 152 km · Pakenham 189 km · Officer 195 km · Lilydale 199 km · Wangaratta 199 km · Berwick 200 km · Wodonga 200 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 Bairnsdale (-37.8229°, 147.6104°, elevation 26 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. 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).