Canberra weather in December

In December, Canberra sees average daytime highs of 25°C and overnight lows near 12°C, with 56 mm of rain across 6.9 wet days and about 14.3 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 39% of the time in December, and the air most often feels dry.

Daylight stretches from about 14 h 12 min at the start of December to 14 h 18 min by month's end. Set against the rest of the year, December is Canberra's 7th-clearest and 3rd-windiest month. For the whole year in context, see Canberra's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
56 mm
6.9 wet days
Daylight
14 h 24 min
5:49 AM – 8:11 PM
Cloud cover
50%
7th clearest
Wind
11 km/h
3rd windiest
Solar energy
7.22 kWh/m²
Travel score
7.5
out of 10

Canberra is capital city of Australia.

Air quality
Moderate
PM2.5 13.9 µg/m³ · 2019
Density
779/km²
people per km²
Founded
1913

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 24°C in the first days to 26°C by the end.

A typical December day in Canberra reaches about 25°C in the afternoon and slips back to 12°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 30°C. Set against its neighbours, December runs about 3°C warmer than November and about 2°C cooler than January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12411
22411
32411
42411
52411
62411
72411
82411
92411
102411
112412
122412
132412
142512
152512
162512
172512
182512
192512
202512
212512
222512
232512
242513
252613
262613
272613
282613
292613
302613
312613

How December really feels in Canberra

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Canberra weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 14°496.614.17.2
Feb26° / 14°51613.37.4
Mar23° / 11°385.312.37.8
Apr19° / 27411.17.1
May15° / 284.310.25.3
Jun12° / 516.89.73.3
Jul11° / 386.79.92.9
Aug12° / 497.510.73.6
Sep16° / 517.411.85.2
Oct19° / 567.312.96.6
Nov22° / 588.413.97.0
Dec25° / 12°566.914.37.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35545
45545
55545
65545
75644
85644
95743
105743
115842
125842
135842
145842
155842
165842
175842
185842
195842
205842
215842
225941
236040
246040
256040
266139
276139
286139
296139
306139
316139

Chance of precipitation in December

Any precipitation

Canberra gets around 56 mm of rain over 6.9 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 23% and peaks near 26% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
326
426
525
625
725
824
924
1024
1124
1224
1323
1423
1523
1623
1723
1823
1923
2022
2122
2222
2321
2421
2520
2620
2720
2820
2920
3020
3119

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 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
181163
280173
379174
479174
579174
679174
779174
879174
979174
1079174
1179174
1278175
1378175
1477185
1577185
1677185
1776195
1876195
1975205
2075205
2175205
2274215
2374215
2474215
2573225
2673225
2773225
2872235
2972235
3070246
3170246

Wind in December

Winds average 11 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 h 12 min at the start of December to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:47 AM to 5:56 AM, and sunset from 7:59 PM to 8:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:477:59
214.25:478:00
314.25:478:01
414.35:478:02
514.35:478:03
614.35:478:04
714.35:478:04
814.35:478:05
914.35:478:06
1014.35:478:07
1114.35:478:07
1214.35:488:08
1314.35:488:09
1414.45:488:09
1514.45:488:10
1614.45:498:11
1714.45:498:11
1814.45:498:12
1914.45:508:12
2014.45:508:13
2114.45:518:13
2214.45:518:14
2314.45:518:14
2414.45:528:15
2514.45:538:15
2614.45:538:16
2714.45:548:16
2814.45:548:16
2914.45:558:17
3014.45:568:17
3114.35:568:17

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.22 kWh/m².

For context, solar energy here swings from a low near 2.17 kWh/m² to a high of 7.23 kWh/m² in January across the year — December's 7.22 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.1Intense
97.1Intense
107.1Intense
117.2Intense
127.2Intense
137.2Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.3Intense
207.3Intense
217.3Intense
227.3Intense
237.4Intense
247.4Intense
257.5Intense
267.5Intense
277.5Intense
287.6Intense
297.6Intense
307.6Intense
317.6Intense
Planning a trip in December

Hazard calendar for Canberra

In seasonPeak

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

Canberra 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 Canberra?

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

7.5
Sightseeing
2nd-best month of the year
6.6
Beach & pool
3rd-best month of the year

December is one of the better times to visit Canberra for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Canberra in December

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

In December, Canberra sees daytime highs around 25°C and nights near 12°C. Pack sun protection. Worth having: light clothes. About 7 days see rain.

sun protectionlight clothes

UV index in Canberra in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Canberra peaks around December 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeDec 23UV 13Jun 19UV 2
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar9Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug4Moderate
Sep5Moderate
Oct9Very high
Nov10Extreme
Dec13Extreme

Air quality in Canberra 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 Canberra is worst in December — around 36 µg/m³ PM2.5 (poor), about 7.2× the cleanest month (July, 5 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Canberra's WHO annual average of 13.9 µg/m³.

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 2235 µg/m³Jul 135 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb16Moderate
Mar10Good
Apr12Good
May9Good
Jun6Good
Jul5Good
Aug7Good
Sep8Good
Oct9Good
Nov17Moderate
Dec36Poor
Location & terrain

Where is Canberra?

Canberra sits at 35.3°S, 149.1°E, 571 m above sea level, in Australia. The nearest listed city is Tuggeranong, 16 km away.

Topography around Canberra

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

Within 3 km, the terrain around Canberra has significant variations in elevation — a maximum elevation change of 282 m around an average of 589 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 489 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,796 m.

The land around Canberra is covered by trees (48%) and artificial surfaces (24%) within 3 km, grassland (45%) and trees (36%) within 16 km, and trees (51%) and grassland (47%) within 80 km.

3 km
282 m
16 km
489 m
80 km
1,796 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Tuggeranong 16 km · Goulburn 80 km · Batemans Bay 106 km · Wollongong city centre 187 km · Wollongong 187 km · Katoomba 205 km · Blue Mountains 206 km · Bathurst 212 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 Canberra (-35.2835°, 149.1281°, elevation 571 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). 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).