What is the weather like in Reykjavík vs Sydney in December?

In December, Reykjavík averages 3°C high / -2°C low with about 110 mm of rain; Sydney averages 24°C high / 19°C low with about 87 mm.

Reykjavík vs Sydney in December

Sydney is the better pick in December — 87 vs 33 on SeasonMap's comfort score. Sydney is warm, rainy, clean air, while Reykjavík is freezing, rainy, clean air.

Reykjavík vs Sydney — December climate, side by side

	🇮🇸 Reykjavík	🇦🇺 Sydney
Comfort score	33/100 (F)	87/100 (A)
Feels-like high	-3°C	25°C
Avg high / low	3° / -2°	24° / 19°
Rainfall	110 mm	87 mm
Rainy days	16	10
Humidity	83%	72%
Air quality (AQI)	37	49

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

Month by month

Reykjavík vs Sydney in December — FAQ

Is December better in Reykjavík or Sydney?: Sydney is the better pick in December — 87 vs 33 on SeasonMap's comfort score. Sydney is warm, rainy, clean air, while Reykjavík is freezing, rainy, clean air.
What is the weather like in Reykjavík vs Sydney in December?: In December, Reykjavík averages 3°C high / -2°C low with about 110 mm of rain; Sydney averages 24°C high / 19°C low with about 87 mm.