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Sydney, Australia

Sydney by month

Sydney in December

December in Sydney brings highs around 78°F (26°C), lows near 65°F and about 8 rainy days. The sun sets around 8:02 pm. The sea is about 71°F (21°C). It's one of the most comfortable months for sightseeing.

Photo: Benh LIEU SONG (Flickr), CC BY-SA 4.0

What December is good for in Sydney

Each activity rated for December's weather and sea.

December next to November and January

MonthNovemberDecemberJanuary
High76°F (24°C)78°F (26°C)81°F (27°C)
Low62°F (17°C)65°F (18°C)68°F (20°C)
Rainy days988
Sea68°F71°F73°F
Sunset7:36 pm8:02 pm8:09 pm
Daylight13 h 52 min14 h 23 min14 h 09 min

Averages for Sydney, 1991–2020; sunrise and sunset on the 15th. Sydney water temperature by month.

Tours in Sydney

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Questions

Is December a good time to visit Sydney?

It's one of the most comfortable months for sightseeing. The most comfortable months overall are April, May, July, August, September, October, November and December.

How hot is Sydney in December?

Average highs are about 78°F (26°C) and lows about 65°F (18°C).

Does it rain much in Sydney in December?

December averages 8 rainy days, against 10 in the wettest month.

How warm is the sea in Sydney in December?

About 71°F (21°C).

Other cities in December

Everything to do in Sydney