Perth vs Sydney in December

Perth and Sydney are nearly tied in December — 87 vs 87 on SeasonMap's comfort score. Perth is hot, dry, clean air; Sydney is warm, rainy, clean air.

Perth vs SydneyDecember climate, side by side

PerthSydney
Comfort score87/100 (A)87/100 (A)
Feels-like high30°C25°C
Avg high / low30° / 17°24° / 19°
Rainfall7 mm87 mm
Rainy days210
Humidity50%72%
Air quality (AQI)2749

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Perth vs Sydney in December — FAQ

Is December better in Perth or Sydney?
Perth and Sydney are nearly tied in December — 87 vs 87 on SeasonMap's comfort score. Perth is hot, dry, clean air; Sydney is warm, rainy, clean air.
What is the weather like in Perth vs Sydney in December?
In December, Perth averages 30°C high / 17°C low with about 7 mm of rain; Sydney averages 24°C high / 19°C low with about 87 mm.