What is the weather like in Brussels vs Monaco in September?

In September, Brussels averages 21°C high / 12°C low with about 63 mm of rain; Monaco averages 25°C high / 19°C low with about 58 mm.

Brussels vs Monaco in September

Brussels and Monaco are nearly tied in September — 86 vs 89 on SeasonMap's comfort score. Brussels is nice, a little rain, clean air; Monaco is warm, a little rain, muggy air.

Brussels vs Monaco — September climate, side by side

	Brussels	Monaco
Comfort score	86/100 (A)	89/100 (A)
Feels-like high	20°C	27°C
Avg high / low	21° / 12°	25° / 19°
Rainfall	63 mm	58 mm
Rainy days	11	9
Humidity	76%	75%
Air quality (AQI)	45	55

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

Brussels vs Monaco in September — FAQ

Is September better in Brussels or Monaco?: Brussels and Monaco are nearly tied in September — 86 vs 89 on SeasonMap's comfort score. Brussels is nice, a little rain, clean air; Monaco is warm, a little rain, muggy air.
What is the weather like in Brussels vs Monaco in September?: In September, Brussels averages 21°C high / 12°C low with about 63 mm of rain; Monaco averages 25°C high / 19°C low with about 58 mm.