Best Time to Visit London
May, June, July, August, September
The best months to visit London: May, June, July, August, September. Use this window for the best balance of weather, cost, and activities.
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Climate Overview
Temperate maritime climate — mild but unpredictable. Summer (June–Aug) is warm and long. Expect rain year-round. Pack layers always.
Month-by-Month Calendar
The Four Seasons
Spring is prime time for London. Temperate maritime climate — mild but unpredictable. Summer (June–Aug) is warm and long. Expect rain year-round. Pack layers always.
Summer is prime time for London. Temperate maritime climate — mild but unpredictable. Summer (June–Aug) is warm and long. Expect rain year-round. Pack layers always.
Autumn / Fall is prime time for London. Temperate maritime climate — mild but unpredictable. Summer (June–Aug) is warm and long. Expect rain year-round. Pack layers always.
Winter in London: Temperate maritime climate — mild but unpredictable. Summer (June–Aug) is warm and long. Expect rain year-round. Pack layers always.
What to Pack?
Layers year-round. Waterproof jacket essential. Smart-casual for restaurants and West End shows. Comfortable walking shoes — you'll walk a lot.