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Weather in Sydney for December 2026

Your guide to Sydney weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Sydney usually enjoys a light touch of snow in December.

    • Temperatures

  • In general, the average temperature in Sydney at the beginning of December is 3.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 1.1 °C by the end of December.

    • More

  • Is December a good time to visit Sydney? check out the best time to travel to Sydney page.

  • ✨ Is December a good time to visit Sydney? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
9
Rainy days
Average snowy days
5
Snow days
Average temperatures
3°/-2°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Sydney Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light snow
7°
2
Patchy rain possible
4°
3
Heavy rain
4°
4
Moderate snow
2°
5
Light snow
4°
6
Light snow showers
2°
7
Cloudy
1°
8
Patchy light snow
0°
9
Light rain
2°
10
Patchy rain possible
4°
11
Moderate rain
9°
12
Moderate rain
8°
13
Partly cloudy
3°
14
Light snow
0°
15
Overcast
2°
16
Light snow showers
0°
17
Light rain
5°
18
Overcast
7°
19
Heavy rain
10°
20
Heavy rain
7°
21
Light snow
4°
22
Blizzard
0°
23
Partly cloudy
-2°
24
Overcast
-1°
25
Overcast
0°
26
Light rain
2°
27
Patchy rain possible
1°
28
Light snow
0°
29
Light snow
1°
30
Light snow
2°
31
Light snow showers
2°

Temperatures trend during December in Sydney

See the weather trend as well as the moving average line

December weather in Sydney day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light snow
Light snow
 7° /1° 18.2 mm 1 cm
2 Dec. Patchy rain possible
Patchy rain possible
 4° /1° 1 mm 0 cm
3 Dec. Heavy rain
Heavy rain
 4° /1° 50.1 mm 0 cm
4 Dec. Moderate snow
Moderate snow
 2° /0° 12.8 mm 6.5 cm
5 Dec. Light snow
Light snow
 4° /-3° 17.8 mm 1.1 cm
6 Dec. Light snow showers
Light snow showers
 2° /-4° 8.9 mm 0 cm
7 Dec. Cloudy
Cloudy
 1° /-3° 0.1 mm 0.1 cm
8 Dec. Patchy light snow
Patchy light snow
 0° /-4° 19.1 mm 8 cm
9 Dec. Light rain
Light rain
 2° /-4° 3.7 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
 4° /-4° 2.3 mm 0 cm
11 Dec. Moderate rain
Moderate rain
 9° /4° 15.2 mm 0 cm
12 Dec. Moderate rain
Moderate rain
 8° /1° 20.9 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 3° /-2° 0.2 mm 0.1 cm
14 Dec. Light snow
Light snow
 0° /-3° 7.1 mm 3.2 cm
15 Dec. Overcast
Overcast
 2° /-3° 0 mm 0 cm
16 Dec. Light snow showers
Light snow showers
 0° /-3° 0.1 mm 0 cm
17 Dec. Light rain
Light rain
 5° /-2° 6.6 mm 0 cm
18 Dec. Overcast
Overcast
 7° /2° 0.3 mm 0 cm
19 Dec. Heavy rain
Heavy rain
 10° /4° 34.3 mm 0 cm
20 Dec. Heavy rain
Heavy rain
 7° /0° 31.2 mm 0 cm
21 Dec. Light snow
Light snow
 4° /-1° 42.3 mm 8.3 cm
22 Dec. Blizzard
Blizzard
 0° /-4° 2.1 mm 0 cm
23 Dec. Partly cloudy
Partly cloudy
 -2° /-6° 0 mm 0 cm
24 Dec. Overcast
Overcast
 -1° /-5° 0 mm 0 cm
25 Dec. Overcast
Overcast
 0° /-2° 0 mm 0 cm
26 Dec. Light rain
Light rain
 2° /-1° 4.7 mm 0 cm
27 Dec. Patchy rain possible
Patchy rain possible
 1° /-1° 0.4 mm 0 cm
28 Dec. Light snow
Light snow
 0° /-2° 3.9 mm 2.7 cm
29 Dec. Light snow
Light snow
 1° /-2° 2.5 mm 1 cm
30 Dec. Light snow
Light snow
 2° /0° 12.7 mm 2.4 cm
31 Dec. Light snow showers
Light snow showers
 2° /-2° 10.3 mm 0.7 cm
Next
Important Notice
Our weather forecast for Sydney in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sydney forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Sydney in December - FAQ

What are the expected maximum and minimum temperatures in Sydney during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Sydney during December?
Significant rainfall exceeding 328.8 mm is expected in Sydney during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Sydney in December 2026?
Sydney experiences an average snowfall of 35.4 cm during December, occurring over 5 days.

What are the typical wind conditions in Sydney during December?
The average wind speed in Sydney during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

Sydney snow forecast December 2026

Track daily snowfall levels and discover Sydney’s snowy potential this December ❄️
On average, Sydney sees 5 snowy days during December, with approximately 35.4 cm of total snowfall.

December rainfall patterns in Sydney

Explore the daily rainfall trends and prepare for Sydneys December weather 💧
Typically, Sydney has 9 rainy days in December with a total of 328.8 mm of rainfall.
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Location coordinates Where is Sydney?

Get accurate weather forecasts for Sydney, located at latitude 46.135 and longitude -60.183. Stay updated with localized weather information tailored for Sydney.

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