London, England weather in March

Averages from 2021–2025 (155 days of record).

Average high: 53°F
Average low: 40°F
Rainy days: ~12 per month
Total precipitation: 2.1 in
Warmest recorded: 71°F
Coldest recorded: 26°F

Expect March days in London, England to top out around 53°F and cool to about 40°F overnight, with roughly 12 days of measurable rain across the month. In recent years March has ranged from 26°F to 71°F.

Other months

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Current London, England forecast → · Historical data by Open-Meteo (ERA5).