What is the weather like in Brussels vs Luxembourg in December?

In December, Brussels averages 8°C high / 4°C low with about 72 mm of rain; Luxembourg averages 5°C high / 1°C low with about 77 mm.

Brussels vs Luxembourg in December

Brussels is the better pick in December — 53 vs 45 on SeasonMap's comfort score. Brussels is cold, a little rain, clean air, while Luxembourg is cold, a little rain, clean air.

Brussels vs Luxembourg — December climate, side by side

	Brussels	Luxembourg
Comfort score	53/100 (D)	45/100 (F)
Feels-like high	5°C	1°C
Avg high / low	8° / 4°	5° / 1°
Rainfall	72 mm	77 mm
Rainy days	13	12
Humidity	88%	91%
Air quality (AQI)	38	30

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

Brussels vs Luxembourg in December — FAQ

Is December better in Brussels or Luxembourg?: Brussels is the better pick in December — 53 vs 45 on SeasonMap's comfort score. Brussels is cold, a little rain, clean air, while Luxembourg is cold, a little rain, clean air.
What is the weather like in Brussels vs Luxembourg in December?: In December, Brussels averages 8°C high / 4°C low with about 72 mm of rain; Luxembourg averages 5°C high / 1°C low with about 77 mm.