🇧🇪 Brussels vs 🇬🇧 London

Weather Comparison

Current Weather Right Now

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Brussels

clear sky

51°F

Clear Sky

Feels like 49°F

H 53°F / L 50°F

Humidity: 63%

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London

overcast clouds

51°F

Overcast Clouds

Feels like 48°F

H 52°F / L 49°F

Humidity: 48%

Climate Overview

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Brussels

Brussels sits in a broad valley carved by the Senne river, with the city climbing from the low-lying lower town (~15m elevation) to the upper town and surrounding plateaus (~100m). This topographic split creates distinct microclimates: the lower town is prone to fog, temperature inversions, and trapped humidity, while the higher southeastern districts enjoy better ventilation and slightly cooler summers. The city's extensive parks and forested edges — particularly the Sonian Forest to the southeast — provide significant cooling corridors, but the dense 19th-century urban core generates a pronounced heat island effect.

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London

Temperate oceanic — mild, cloudy, and notoriously changeable year-round

Best monthsJune, July, August, September
AvoidNovember, December, January
Annual rain23 inches (585 mm) — spread evenly year-round

London's weather is famously mild but grey. It rarely gets very hot or very cold, but expect cloud cover most of the year. Summer (June–August) brings the best sunshine and warmth. Rain falls year-round but rarely in heavy bursts.

Seasonal Comparison

Season🇧🇪 Brussels🇬🇧 London
Spring

45–61°F

March–May

Summer

63–73°F

June–August

Fall

49–61°F

September–November

Winter

38–46°F

December–February

Brussels vs London: Frequently Asked Questions

Does Brussels or London have better weather?

Brussels and London have very different climates. Brussels sits in a broad valley carved by the Senne river, with the city climbing from the low-lying London: Temperate oceanic — mild, cloudy, and notoriously changeable year-round. The best city depends on your preferred season and temperature range.

When is the best time to visit Brussels vs London?

Best time for Brussels: spring and fall. Best time for London: June, July, August, September.

More Comparisons

🇧🇪 Brussels Weather →🇬🇧 London Weather →