Bairnsdale weather in December

In December, Bairnsdale sees average daytime highs of 23°C and overnight lows near 12°C, with 72 mm of rain across 9.1 wet days and about 14.6 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 26% of the time in December, and the air most often feels dry.

Daylight stretches from about 14 h 24 min at the start of December to 14 h 36 min by month's end. Set against the rest of the year, December is Bairnsdale's 11th-clearest and 7th-windiest month. For the whole year in context, see Bairnsdale's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
12°
9th coldest
Rainfall
72 mm
9.1 wet days
Daylight
14 h 36 min
5:48 AM – 8:24 PM
Cloud cover
60%
11th clearest
Wind
10 km/h
7th windiest
Solar energy
6.82 kWh/m²
Travel score
7.0
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 December

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical December day in Bairnsdale reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 31°C. Set against its neighbours, December runs about 2°C warmer than November and about 2°C cooler than January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12211
22211
32311
42311
52311
62311
72311
82312
92312
102312
112312
122312
132312
142312
152312
162312
172312
182312
192412
202412
212412
222412
232412
242413
252413
262413
272413
282413
292413
302413
312513

Bairnsdale weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 2nd-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 December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34555
44555
54456
64456
74357
84456
94456
104456
114456
124555
134456
144456
154456
164555
174555
184555
194555
204852
214852
224852
234852
244951
255050
265149
275149
285149
295248
305248
315248

Chance of precipitation in December

Any precipitation

Bairnsdale gets around 72 mm of rain over 9.1 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
235
335
435
534
634
733
833
932
1032
1132
1232
1331
1431
1531
1630
1730
1830
1929
2029
2129
2228
2328
2427
2527
2626
2726
2826
2925
3025
3125

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761950
2761950
3761950
4752050
5742060
6742060
7742060
8732160
9732160
10722170
11712270
12712270
13692380
14692380
15692380
16682390
17682390
18672490
19672490
20672490
216624100
226524101
236425101
246425101
256425101
266326101
276226111
286226111
296127111
306027121
316027121

Wind in December

Winds average 10 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 h 24 min at the start of December to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over December. Sunrise moves from 5:46 AM to 5:55 AM, and sunset from 8:12 PM to 8:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:468:12
214.45:468:13
314.55:468:14
414.55:468:15
514.55:468:16
614.55:468:17
714.55:468:17
814.55:468:18
914.55:468:19
1014.65:468:20
1114.65:468:20
1214.65:478:21
1314.65:478:22
1414.65:478:23
1514.65:478:23
1614.65:488:24
1714.65:488:25
1814.65:488:25
1914.65:498:26
2014.65:498:26
2114.65:498:27
2214.65:508:27
2314.65:508:28
2414.65:518:28
2514.65:518:28
2614.65:528:29
2714.65:538:29
2814.65:538:30
2914.65:548:30
3014.65:548:30
3114.65:558:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.82 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 — December's 6.82 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.8Intense
166.9Intense
176.9Intense
186.9Intense
196.9Intense
207.0Intense
217.0Intense
227.0Intense
237.1Intense
247.1Intense
257.2Intense
267.2Intense
277.2Intense
287.3Intense
297.3Intense
307.3Intense
317.3Intense
Planning a trip in December

Hazard calendar for Bairnsdale

In seasonPeak

In December, Bairnsdale sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

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 December a good time to visit Bairnsdale?

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

7.0
Sightseeing
4th-best month of the year
5.6
Beach & pool
4th-best month of the year

December is one of the better times to visit Bairnsdale for general sightseeing.

What to pack for Bairnsdale in December

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

In December, Bairnsdale sees daytime highs around 23°C and nights near 12°C. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Bairnsdale in December

The nearest coast averages about 17°C in December — 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 December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). 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 December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December 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
December 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).