Weather in Sydney in Desember
Climate normals based on 10 years of historical data for Sydney, Australia.
Average high
25°C
Average low
18°C
Rainfall
69 mm
10 rainy days
Sunshine
3.9h/day
Kelembapan
71%
Sea temperature
20.6°C
How Hot Is Sydney in Desember?
Early summer hits its stride in Sydney: 25°C afternoons, 18°C cool mornings.
Sunshine Hours in Desember
Sydney's long December days are partially clouded: 3.9h of direct sun on a typical day.
Does It Rain In Sydney In Desember?
Sydney's December is moderately rainy — 69mm across 10 days.
Is Sydney Humid In Desember?
Expect a humid December in Sydney: 71% on average, with little overnight relief.
How Warm Is The Sea In Sydney In Desember?
The sea is cool but swimmable off Sydney in December — averaging 20.6°C.
Wind In Sydney In Desember
Sea breeze or thermal winds keep Sydney moving at 23 kph in December.
Cloud Cover In Sydney In Desember
Grey, cloudy days are the norm: 63% average cover in Sydney.
Cities With Similar Weather In Desember
Weather in Sydney, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | 26°C / 20°C | 108mm | Details → |
| Cuaca di Bulan Februari | 26°C / 20°C | 113mm | Details → |
| Cuaca di Bulan Maret | 25°C / 19°C | 164mm | Details → |
| Cuaca di Bulan April | 22°C / 16°C | 104mm | Details → |
| Cuaca di Bulan Mei | 19°C / 12°C | 71mm | Details → |
| Cuaca di Bulan Juni | 17°C / 10°C | 87mm | Details → |
| Cuaca di Bulan Juli | 17°C / 9°C | 66mm | Details → |
| Cuaca di Bulan Agustus | 18°C / 10°C | 51mm | Details → |
| Cuaca di Bulan September | 20°C / 12°C | 47mm | Details → |
| Cuaca di Bulan Oktober | 22°C / 14°C | 86mm | Details → |
| Cuaca di Bulan November | 23°C / 16°C | 88mm | Details → |
| Cuaca di Bulan Desember | 25°C / 18°C | 69mm |